import java.util.*;
import java.util.zip.*;
import java.util.List;
import java.util.regex.*;
import java.util.concurrent.*;
import java.util.concurrent.atomic.*;
import java.util.concurrent.locks.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.table.*;
import java.io.*;
import java.net.*;
import java.lang.reflect.*;
import java.lang.ref.*;
import java.lang.management.*;
import java.security.*;
import java.security.spec.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.imageio.*;
import java.math.*;
import x30_pkg.x30_util;
import static x30_pkg.x30_util.VF1;
import static x30_pkg.x30_util.l;
import static x30_pkg.x30_util.fail;
import static x30_pkg.x30_util.indexOf;
import static x30_pkg.x30_util.getOpt;
import static x30_pkg.x30_util.setOpt;
import static x30_pkg.x30_util.callOpt;
import static x30_pkg.x30_util.newWeakHashMap;
import static x30_pkg.x30_util.newDangerousWeakHashMap;
import static x30_pkg.x30_util.get;
import static x30_pkg.x30_util.get_raw;
import static x30_pkg.x30_util.assertTrue;
import static x30_pkg.x30_util.isHeadless;
import static x30_pkg.x30_util.isAndroid;
import static x30_pkg.x30_util.isTrue;
import static x30_pkg.x30_util.asList;
import x30_pkg.x30_util.DynamicObject;
import loadableUtils.utils;
import static loadableUtils.utils._threadInfo;
import static loadableUtils.utils._threadInheritInfo;
import static loadableUtils.utils._threadInfo_addMakerAndRetriever;
import static loadableUtils.utils.dm_currentModule;
import static loadableUtils.utils.dm_current_mandatory;
import static loadableUtils.utils.match;
import static loadableUtils.utils.getOpt_raw;
import static loadableUtils.utils.setOpt_raw;
import static loadableUtils.utils.getField;
import static loadableUtils.utils.fieldType;
import static loadableUtils.utils.format3;
import static loadableUtils.utils.vm_generalIdentityHashSet;
import static loadableUtils.utils.vm_generalHashMap;
import static loadableUtils.utils.vm_generalWeakSubMap;
import static loadableUtils.utils.bindToComponent;
import static loadableUtils.utils.struct;
import static loadableUtils.utils.structure;
import static loadableUtils.utils.loadPage;
import static loadableUtils.utils.loadPage_utf8;
import static loadableUtils.utils.loadPageSilentlyWithTimeout;
import static loadableUtils.utils.loadPageSilently;
import static loadableUtils.utils.loadSnippet;
import static loadableUtils.utils.loadSnippetQuietly;
import static loadableUtils.utils.sendToLocalBot;
import static loadableUtils.utils.componentPopupMenu;
import static loadableUtils.utils.componentPopupMenu_top;
import static loadableUtils.utils.componentPopupMenu_initForComponent;
import static loadableUtils.utils.componentPopupMenu_getEvent;
import static loadableUtils.utils.listPopupMenu;
import static loadableUtils.utils.tablePopupMenu;
import static loadableUtils.utils.rowSorter_setComparators;
import static loadableUtils.utils.sexyTableWithoutDrag;
import static loadableUtils.utils.dm_current_generic;
import static loadableUtils.utils.dm_current_mandatory_generic;
import static loadableUtils.utils.cset;
import static loadableUtils.utils.DynamicObject_loading;
import static loadableUtils.utils.concepts_unlisted;
import static loadableUtils.utils.makePopupMenuConditional;
import static loadableUtils.utils.makeConceptsTable_idWidth;
import static loadableUtils.utils.showConceptsTable_afterUpdate;
import static loadableUtils.utils.dynamicObjectIsLoading;
import loadableUtils.utils.F0;
import loadableUtils.utils.F1;
import loadableUtils.utils.IF1;
import loadableUtils.utils.Matches;
import loadableUtils.utils.BetterLabel;
import loadableUtils.utils.SingleComponentPanel;
import loadableUtils.utils.Snippet;
import loadableUtils.utils.Q;
import loadableUtils.utils.ImageSurface;
import loadableUtils.utils.structure_Data;
import loadableUtils.utils.structure_ClassInfo;
import loadableUtils.utils.RGBImage;
import loadableUtils.utils.RGB;
import loadableUtils.utils.BWImage;
import loadableUtils.utils.MakesBufferedImage;
import loadableUtils.utils.MultiSet;
import loadableUtils.utils.Concept;
import loadableUtils.utils.Concepts;
import loadableUtils.utils.IConceptIndex;
import loadableUtils.utils.IFieldIndex;
import loadableUtils.utils.Derefable;
import loadableUtils.utils.ImageSurfaceSelector;
import loadableUtils.utils.SimpleCRUD;
import loadableUtils.utils.PersistableThrowable;
import loadableUtils.utils.DynModule;
import loadableUtils.utils.DynPrintLog;
import loadableUtils.utils.DynObjectTable;
import loadableUtils.utils.DynImageSurface;
import loadableUtils.utils.DynCalculatedList;
import loadableUtils.utils.Rect;
import loadableUtils.utils.Pt;
import net.dv8tion.jda.core.events.Event;
import net.dv8tion.jda.core.events.user.update.*;
import net.dv8tion.jda.core.events.guild.member.*;
import net.dv8tion.jda.core.Permission;
import net.dv8tion.jda.core.requests.restaction.MessageAction;
import java.util.function.Consumer;
import java.text.SimpleDateFormat;
import java.text.NumberFormat;
import javax.swing.undo.UndoManager;
import java.text.*;
import java.awt.datatransfer.StringSelection;
import java.util.TimeZone;
import java.awt.geom.*;
import javax.imageio.metadata.*;
import javax.imageio.stream.*;
import javax.net.ssl.*;
import java.security.SecureRandom;
import java.security.cert.X509Certificate;
import net.dv8tion.jda.core.*;
import net.dv8tion.jda.core.entities.*;
import net.dv8tion.jda.core.entities.Member;
import net.dv8tion.jda.core.hooks.*;
import net.dv8tion.jda.core.events.message.*;
import net.dv8tion.jda.core.events.message.react.*;

class main {

  public static class DiscordToPhilosophyBot extends DynTalkBot2<DiscordToPhilosophyBot.ByServer> {

    public void init() {
      super.init();
      makeByServer = () -> new ByServer();
      useAGIBlueForDropPunctuation = false;
      preprocessAtSelfToMyName = false;
    }

    public class ByServer extends DynTalkBot2.ByServer {

      public SimpleFactStore factStore = new SimpleFactStore();

      public synchronized String processSimplifiedLine(String s, Object... __) {
        String __8 = super.processSimplifiedLine(s, __);
        if (!empty(__8))
          return __8;
        {
          String __9 = factStore_cmds(factStore, s, authed(__));
          if (!empty(__9))
            return __9;
        }
        return philosophyBotWithFactStore_discordAnswer(ai_weightChangeBot_theory(), factStore, s, __);
      }
    }
  }

  public static boolean _moduleClass_DiscordToPhilosophyBot = true;

  public static Object callF(Object f, Object... args) {
    try {
      if (f instanceof String)
        return callMC((String) f, args);
      return x30_util.callF(f, args);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static <A> A callF(F0<A> f) {
    return f == null ? null : f.get();
  }

  public static <A> A callF(IF0<A> f) {
    return f == null ? null : f.get();
  }

  public static <A, B> B callF(F1<A, B> f, A a) {
    return f == null ? null : f.get(a);
  }

  public static <A, B> B callF(IF1<A, B> f, A a) {
    return f == null ? null : f.get(a);
  }

  public static <A, B, C> C callF(F2<A, B, C> f, A a, B b) {
    return f == null ? null : f.get(a, b);
  }

  public static <A> void callF(VF1<A> f, A a) {
    if (f != null)
      f.get(a);
  }

  public static Object callMC(String method, Object... args) {
    return call(mc(), method, args);
  }

  public static Object call(Object o) {
    return callF(o);
  }

  public static Object call(Object o, String method, Object... args) {
    return call_withVarargs(o, method, args);
  }

  public static void _onLoad_initUtils() {
    utils.__javax = javax();
  }

  public static void _onLoad_defaultClassFinder() {
    setDefaultClassFinder(new F1<String, Class>() {

      public Class get(String name) {
        try {
          Class c = findClass_fullName(name);
          if (c != null)
            return c;
          if (startsWith(name, "main$"))
            return loadableUtils.utils.findClass_fullName("loadableUtils.utils" + substring(name, 4));
          return null;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "Class c = findClass_fullName(name);\r\n    if (c != null) ret c;\r\n    if (start...";
      }
    });
  }

  public static String programID() {
    return getProgramID();
  }

  public static String programID(Object o) {
    return getProgramID(o);
  }

  public static volatile StringBuffer local_log = new StringBuffer();

  public static volatile Appendable print_log = local_log;

  public static volatile int print_log_max = 1024 * 1024;

  public static volatile int local_log_max = 100 * 1024;

  public static boolean print_silent = false;

  public static Object print_byThread_lock = new Object();

  public static volatile ThreadLocal<Object> print_byThread;

  public static volatile Object print_allThreads;

  public static volatile Object print_preprocess;

  public static void print() {
    print("");
  }

  public static <A> A print(String s, A o) {
    print((endsWithLetterOrDigit(s) ? s + ": " : s) + o);
    return o;
  }

  public static <A> A print(A o) {
    ping_okInCleanUp();
    if (print_silent)
      return o;
    String s = String.valueOf(o) + "\n";
    print_noNewLine(s);
    return o;
  }

  public static void print_noNewLine(String s) {
    Object f = getThreadLocal(print_byThread_dontCreate());
    if (f == null)
      f = print_allThreads;
    if (f != null)
      if (isFalse(f instanceof F1 ? ((F1) f).get(s) : callF(f, s)))
        return;
    print_raw(s);
  }

  public static void print_raw(String s) {
    if (print_preprocess != null)
      s = (String) callF(print_preprocess, s);
    s = fixNewLines(s);
    Appendable loc = local_log;
    Appendable buf = print_log;
    int loc_max = print_log_max;
    if (buf != loc && buf != null) {
      print_append(buf, s, print_log_max);
      loc_max = local_log_max;
    }
    if (loc != null)
      print_append(loc, s, loc_max);
    System.out.print(s);
  }

  public static void print_autoRotate() {
  }

  public static AutoCloseable tempInterceptPrintIfNotIntercepted(F1<String, Boolean> f) {
    return print_byThread().get() == null ? tempInterceptPrint(f) : null;
  }

  public static boolean empty(Collection c) {
    return c == null || c.isEmpty();
  }

  public static boolean empty(CharSequence s) {
    return s == null || s.length() == 0;
  }

  public static boolean empty(Map map) {
    return map == null || map.isEmpty();
  }

  public static boolean empty(Object[] o) {
    return o == null || o.length == 0;
  }

  public static boolean empty(Object o) {
    if (o instanceof Collection)
      return empty((Collection) o);
    if (o instanceof String)
      return empty((String) o);
    if (o instanceof Map)
      return empty((Map) o);
    if (o instanceof Object[])
      return empty((Object[]) o);
    if (o instanceof byte[])
      return empty((byte[]) o);
    if (o == null)
      return true;
    throw fail("unknown type for 'empty': " + getType(o));
  }

  public static boolean empty(Iterator i) {
    return i == null || !i.hasNext();
  }

  public static boolean empty(float[] a) {
    return a == null || a.length == 0;
  }

  public static boolean empty(int[] a) {
    return a == null || a.length == 0;
  }

  public static boolean empty(long[] a) {
    return a == null || a.length == 0;
  }

  public static boolean empty(byte[] a) {
    return a == null || a.length == 0;
  }

  public static boolean empty(short[] a) {
    return a == null || a.length == 0;
  }

  public static boolean empty(MultiSet ms) {
    return ms == null || ms.isEmpty();
  }

  public static boolean empty(File f) {
    return getFileSize(f) == 0;
  }

  public static String factStore_cmds(SimpleFactStore factStore, String s, boolean allowChanges) {
    if (allowChanges) {
      if (match("clear facts", s)) {
        factStore.clear();
        return "OK";
      }
    }
    if (match("list facts", s)) {
      return ai_bracketUsersToDiscordAt(lines(factStore.facts()));
    }
    return null;
  }

  public static String philosophyBotWithFactStore_discordAnswer(String theory, SimpleFactStore factStore, String s, Object... __) {
    long userID = (long) (optPar("userID", __));
    boolean fromBot = boolPar("fromBot", __);
    print(userID + " (" + (fromBot ? "bot" : "human") + "): " + s);
    String user = "(user " + userID + ")";
    PhilosophyBot1 bot = new PhilosophyBot1(theory);
    factStore.onChange(new Runnable() {

      public void run() {
        try {
          change();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "change();";
      }
    });
    factStore.verbose = true;
    philosophyBot1_factStore(bot, factStore);
    bot.standardImports();
    bot.autoOpenTheories();
    bot.addFact(user + " is a " + (fromBot ? "bot" : "human"));
    bot.addFact(user + " says (" + s + ")");
    bot.run();
    return first(bot.matchFacts("$x", "say $x"));
  }

  public static String ai_weightChangeBot_theory() {
    return "\r\n    import math\r\n    \r\n    theory validity {\r\n      // a human weighs between 80 and 400 pounds\r\n      $x is a human\r\n        & $x weighs ($y pounds)\r\n        => $y >= 80 & $y <= 400\r\n        \r\n      contradiction => say (That can't be right)\r\n    }\r\n    \r\n    theory (weight change) {\r\n      $x weighs ($y pounds)\r\n        & last time $x weighed ($z pounds)\r\n        => proc {\r\n          if ($y < $z):\r\n            say (You lost weight)\r\n          else if ($y > $z):\r\n            say (You gained weight)\r\n          else:\r\n            say (You are stagnant)\r\n        }\r\n    }\r\n  \r\n    theory (remember last weight) {\r\n      $x weighs ($y pounds)\r\n        => proc {\r\n          unless contradiction:\r\n            delete all (last time $x weighed ($z pounds))\r\n            store      (last time $x weighed ($y pounds))\r\n        }\r\n    }\r\n    \r\n    theory (interpret input) {\r\n      $x says (i weigh $y pounds)\r\n        => $x weighs ($y pounds)\r\n      \r\n      $x says (my weight is $y pounds)\r\n        => $x weighs ($y pounds)\r\n    }\r\n  ";
  }

  public static RuntimeException rethrow(Throwable t) {
    if (t instanceof Error)
      _handleError((Error) t);
    throw t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t);
  }

  public static RuntimeException rethrow(String msg, Throwable t) {
    throw new RuntimeException(msg, t);
  }

  public static Class mc() {
    return main.class;
  }

  public static Object call_withVarargs(Object o, String method, Object... args) {
    try {
      if (o == null)
        return null;
      if (o instanceof Class) {
        Class c = (Class) o;
        _MethodCache cache = callOpt_getCache(c);
        Method me = cache.findStaticMethod(method, args);
        if (me != null)
          return invokeMethod(me, null, args);
        List<Method> methods = cache.cache.get(method);
        if (methods != null)
          methodSearch: for (Method m : methods) {
            {
              if (!(m.isVarArgs()))
                continue;
            }
            {
              if (!(isStaticMethod(m)))
                continue;
            }
            Object[] newArgs = massageArgsForVarArgsCall(m, args);
            if (newArgs != null)
              return invokeMethod(m, null, newArgs);
          }
        throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found");
      } else {
        Class c = o.getClass();
        _MethodCache cache = callOpt_getCache(c);
        Method me = cache.findMethod(method, args);
        if (me != null)
          return invokeMethod(me, o, args);
        List<Method> methods = cache.cache.get(method);
        if (methods != null)
          methodSearch: for (Method m : methods) {
            {
              if (!(m.isVarArgs()))
                continue;
            }
            Object[] newArgs = massageArgsForVarArgsCall(m, args);
            if (newArgs != null)
              return invokeMethod(m, o, newArgs);
          }
        throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found in " + c);
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static Class javax() {
    return getJavaX();
  }

  public static void setDefaultClassFinder(Object cf) {
    _defaultClassFinder_value = cf;
  }

  public static HashMap<String, Class> findClass_fullName_cache = new HashMap();

  public static Class findClass_fullName(String name) {
    synchronized (findClass_fullName_cache) {
      if (findClass_fullName_cache.containsKey(name))
        return findClass_fullName_cache.get(name);
      Class c;
      try {
        c = Class.forName(name);
      } catch (ClassNotFoundException e) {
        c = null;
      }
      findClass_fullName_cache.put(name, c);
      return c;
    }
  }

  public static boolean startsWith(String a, String b) {
    return a != null && a.startsWith(b);
  }

  public static boolean startsWith(String a, char c) {
    return nemptyString(a) && a.charAt(0) == c;
  }

  public static boolean startsWith(String a, String b, Matches m) {
    if (!startsWith(a, b))
      return false;
    m.m = new String[] { substring(a, strL(b)) };
    return true;
  }

  public static boolean startsWith(List a, List b) {
    if (a == null || listL(b) > listL(a))
      return false;
    for (int i = 0; i < listL(b); i++) if (neq(a.get(i), b.get(i)))
      return false;
    return true;
  }

  public static String substring(String s, int x) {
    return substring(s, x, strL(s));
  }

  public static String substring(String s, int x, int y) {
    if (s == null)
      return null;
    if (x < 0)
      x = 0;
    if (x >= s.length())
      return "";
    if (y < x)
      y = x;
    if (y > s.length())
      y = s.length();
    return s.substring(x, y);
  }

  public static String substring(String s, IntRange r) {
    return r == null ? null : substring(s, r.start, r.end);
  }

  public static Object _defaultClassFinder_value = defaultDefaultClassFinder();

  public static Object _defaultClassFinder() {
    return _defaultClassFinder_value;
  }

  public static String programID;

  public static String getProgramID() {
    return nempty(programID) ? formatSnippetIDOpt(programID) : "?";
  }

  public static String getProgramID(Class c) {
    String id = (String) getOpt(c, "programID");
    if (nempty(id))
      return formatSnippetID(id);
    return "?";
  }

  public static String getProgramID(Object o) {
    return getProgramID(getMainClass(o));
  }

  public static boolean endsWithLetterOrDigit(String s) {
    return s != null && s.length() > 0 && Character.isLetterOrDigit(s.charAt(s.length() - 1));
  }

  public static void ping_okInCleanUp() {
    if (ping_pauseAll || ping_anyActions)
      ping_impl(true);
  }

  public static Object getThreadLocal(Object o, String name) {
    ThreadLocal t = (ThreadLocal) (getOpt(o, name));
    return t != null ? t.get() : null;
  }

  public static <A> A getThreadLocal(ThreadLocal<A> tl) {
    return tl == null ? null : tl.get();
  }

  public static <A> A getThreadLocal(ThreadLocal<A> tl, A defaultValue) {
    return or(getThreadLocal(tl), defaultValue);
  }

  public static ThreadLocal<Object> print_byThread_dontCreate() {
    return print_byThread;
  }

  public static boolean isFalse(Object o) {
    return eq(false, o);
  }

  public static String fixNewLines(String s) {
    int i = indexOf(s, '\r');
    if (i < 0)
      return s;
    int l = s.length();
    StringBuilder out = new StringBuilder(l);
    out.append(s, 0, i);
    for (; i < l; i++) {
      char c = s.charAt(i);
      if (c != '\r')
        out.append(c);
      else {
        out.append('\n');
        if (i + 1 < l && s.charAt(i + 1) == '\n')
          ++i;
      }
    }
    return out.toString();
  }

  public static void print_append(Appendable buf, String s, int max) {
    try {
      synchronized (buf) {
        buf.append(s);
        if (buf instanceof StringBuffer)
          rotateStringBuffer(((StringBuffer) buf), max);
        else if (buf instanceof StringBuilder)
          rotateStringBuilder(((StringBuilder) buf), max);
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static ThreadLocal<Object> print_byThread() {
    synchronized (print_byThread_lock) {
      if (print_byThread == null)
        print_byThread = new ThreadLocal();
    }
    return print_byThread;
  }

  public static AutoCloseable tempInterceptPrint(F1<String, Boolean> f) {
    return tempSetThreadLocal(print_byThread(), f);
  }

  public static String getType(Object o) {
    return getClassName(o);
  }

  public static long getFileSize(String path) {
    return path == null ? 0 : new File(path).length();
  }

  public static long getFileSize(File f) {
    return f == null ? 0 : f.length();
  }

  public static String ai_bracketUsersToDiscordAt(String s) {
    return regexpReplaceIC(s, "\\(user (\\d+)\\)", matcher -> "<@" + matcher.group(1) + ">");
  }

  public static String lines(Iterable lines) {
    return fromLines(lines);
  }

  public static String lines(Object[] lines) {
    return fromLines(asList(lines));
  }

  public static List<String> lines(String s) {
    return toLines(s);
  }

  public static <A> A optPar(ThreadLocal<A> tl, A defaultValue) {
    A a = tl.get();
    if (a != null) {
      tl.set(null);
      return a;
    }
    return defaultValue;
  }

  public static <A> A optPar(ThreadLocal<A> tl) {
    return optPar(tl, null);
  }

  public static Object optPar(Object[] params, String name) {
    return optParam(params, name);
  }

  public static Object optPar(String name, Object[] params) {
    return optParam(params, name);
  }

  public static Object optPar(String name, Map params) {
    return optParam(name, params);
  }

  public static <A> A optPar(Object[] params, String name, A defaultValue) {
    return optParam(params, name, defaultValue);
  }

  public static <A> A optPar(String name, Object[] params, A defaultValue) {
    return optParam(params, name, defaultValue);
  }

  public static boolean boolPar(ThreadLocal<Boolean> tl) {
    return boolOptParam(tl);
  }

  public static boolean boolPar(Object[] __, String name) {
    return boolOptParam(__, name);
  }

  public static boolean boolPar(String name, Object[] __) {
    return boolOptParam(__, name);
  }

  public static boolean boolPar(String name, Map __) {
    return boolOptParam(name, __);
  }

  public static boolean boolPar(String name, Object[] params, boolean defaultValue) {
    return optParam(params, name, defaultValue);
  }

  public static void change() {
    callOpt(getOptMC("mainConcepts"), "allChanged");
  }

  public static void philosophyBot1_factStore(PhilosophyBot1 bot, IFactStore factStore, Object... __) {
    bot.addFacts(factStore.facts());
    boolean debug = boolPar("debug", __);
    bot.addNativePredicate("delete all $x", (map) -> {
      String pat = map.get("$x");
      factStore.deleteAll(s -> {
        Map<String, String> map2 = bot.zipIt(pat, s);
        if (map2 == null)
          return false;
        if (debug)
          print("Delete match: " + map2);
        return true;
      });
      return true;
    });
    bot.addNativePredicate("store $x", (map) -> {
      String x = map.get("$x");
      if (debug)
        print("factStore: store " + x);
      factStore.store(x);
      return true;
    });
  }

  public static Object first(Object list) {
    return first((Iterable) list);
  }

  public static <A> A first(List<A> list) {
    return empty(list) ? null : list.get(0);
  }

  public static <A> A first(A[] bla) {
    return bla == null || bla.length == 0 ? null : bla[0];
  }

  public static <A> A first(IterableIterator<A> i) {
    return first((Iterator<A>) i);
  }

  public static <A> A first(Iterator<A> i) {
    return i == null || !i.hasNext() ? null : i.next();
  }

  public static <A> A first(Iterable<A> i) {
    if (i == null)
      return null;
    Iterator<A> it = i.iterator();
    return it.hasNext() ? it.next() : null;
  }

  public static Character first(String s) {
    return empty(s) ? null : s.charAt(0);
  }

  public static <A, B> A first(Pair<A, B> p) {
    return p == null ? null : p.a;
  }

  public static void _handleError(Error e) {
    call(javax(), "_handleError", e);
  }

  public static final Map<Class, _MethodCache> callOpt_cache = newDangerousWeakHashMap();

  public static Object callOpt_cached(Object o, String methodName, Object... args) {
    try {
      if (o == null)
        return null;
      if (o instanceof Class) {
        Class c = (Class) o;
        _MethodCache cache = callOpt_getCache(c);
        Method me = cache.findMethod(methodName, args);
        if (me == null || (me.getModifiers() & Modifier.STATIC) == 0)
          return null;
        return invokeMethod(me, null, args);
      } else {
        Class c = o.getClass();
        _MethodCache cache = callOpt_getCache(c);
        Method me = cache.findMethod(methodName, args);
        if (me == null)
          return null;
        return invokeMethod(me, o, args);
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static _MethodCache callOpt_getCache(Class c) {
    synchronized (callOpt_cache) {
      _MethodCache cache = callOpt_cache.get(c);
      if (cache == null)
        callOpt_cache.put(c, cache = new _MethodCache(c));
      return cache;
    }
  }

  public static Object invokeMethod(Method m, Object o, Object... args) {
    try {
      try {
        return m.invoke(o, args);
      } catch (InvocationTargetException e) {
        throw rethrow(getExceptionCause(e));
      } catch (IllegalArgumentException e) {
        throw new IllegalArgumentException(e.getMessage() + " - was calling: " + m + ", args: " + joinWithSpace(classNames(args)));
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static boolean isStaticMethod(Method m) {
    return methodIsStatic(m);
  }

  public static Object[] massageArgsForVarArgsCall(Method m, Object[] args) {
    Class<?>[] types = m.getParameterTypes();
    int n = types.length - 1, nArgs = args.length;
    if (nArgs < n)
      return null;
    for (int i = 0; i < n; i++) if (!argumentCompatibleWithType(args[i], types[i]))
      return null;
    Class varArgType = types[n].getComponentType();
    for (int i = n; i < nArgs; i++) if (!argumentCompatibleWithType(args[i], varArgType))
      return null;
    Object[] newArgs = new Object[n + 1];
    arraycopy(args, 0, newArgs, 0, n);
    Object[] varArgs = arrayOfType(varArgType, nArgs - n);
    arraycopy(args, n, varArgs, 0, nArgs - n);
    newArgs[n] = varArgs;
    return newArgs;
  }

  public static <A> String joinWithComma(Collection<A> c) {
    return join(", ", c);
  }

  public static String joinWithComma(String... c) {
    return join(", ", c);
  }

  public static String joinWithComma(Pair p) {
    return p == null ? "" : joinWithComma(str(p.a), str(p.b));
  }

  public static List<String> classNames(Collection l) {
    return getClassNames(l);
  }

  public static List<String> classNames(Object[] l) {
    return getClassNames(Arrays.asList(l));
  }

  public static Class __javax;

  public static Class getJavaX() {
    try {
      return __javax;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static boolean nemptyString(String s) {
    return s != null && s.length() > 0;
  }

  public static int strL(String s) {
    return s == null ? 0 : s.length();
  }

  public static int listL(Collection l) {
    return l == null ? 0 : l.size();
  }

  public static boolean neq(Object a, Object b) {
    return !eq(a, b);
  }

  public static Object defaultDefaultClassFinder() {
    return new F1<String, Class>() {

      public Class get(String name) {
        try {
          Class c = findClass_fullName(name);
          if (c != null)
            return c;
          if (startsWith(name, "loadableUtils.utils$"))
            return findClass_fullName("main" + substring(name, 19));
          return null;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "Class c = findClass_fullName(name);\r\n    if (c != null) ret c;\r\n    if (start...";
      }
    };
  }

  public static boolean nempty(Collection c) {
    return !empty(c);
  }

  public static boolean nempty(CharSequence s) {
    return !empty(s);
  }

  public static boolean nempty(Object[] o) {
    return !empty(o);
  }

  public static boolean nempty(byte[] o) {
    return !empty(o);
  }

  public static boolean nempty(int[] o) {
    return !empty(o);
  }

  public static boolean nempty(Map m) {
    return !empty(m);
  }

  public static boolean nempty(Iterator i) {
    return i != null && i.hasNext();
  }

  public static boolean nempty(Object o) {
    return !empty(o);
  }

  public static String formatSnippetIDOpt(String s) {
    return isSnippetID(s) ? formatSnippetID(s) : s;
  }

  public static String formatSnippetID(String id) {
    return "#" + parseSnippetID(id);
  }

  public static String formatSnippetID(long id) {
    return "#" + id;
  }

  public static Class getMainClass() {
    return mc();
  }

  public static Class getMainClass(Object o) {
    try {
      if (o == null)
        return null;
      if (o instanceof Class && eq(((Class) o).getName(), "x30"))
        return (Class) o;
      return (o instanceof Class ? (Class) o : o.getClass()).getClassLoader().loadClass("main");
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static volatile boolean ping_pauseAll = false;

  public static int ping_sleep = 100;

  public static volatile boolean ping_anyActions = false;

  public static Map<Thread, Object> ping_actions = newWeakHashMap();

  public static ThreadLocal<Boolean> ping_isCleanUpThread = new ThreadLocal();

  public static boolean ping() {
    if (ping_pauseAll || ping_anyActions)
      ping_impl(true);
    return true;
  }

  public static boolean ping_impl(boolean okInCleanUp) {
    try {
      if (ping_pauseAll && !isAWTThread()) {
        do Thread.sleep(ping_sleep); while (ping_pauseAll);
        return true;
      }
      if (ping_anyActions) {
        if (!okInCleanUp && !isTrue(ping_isCleanUpThread.get()))
          failIfUnlicensed();
        Object action = null;
        synchronized (ping_actions) {
          if (!ping_actions.isEmpty()) {
            action = ping_actions.get(currentThread());
            if (action instanceof Runnable)
              ping_actions.remove(currentThread());
            if (ping_actions.isEmpty())
              ping_anyActions = false;
          }
        }
        if (action instanceof Runnable)
          ((Runnable) action).run();
        else if (eq(action, "cancelled"))
          throw fail("Thread cancelled.");
      }
      return false;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static <A> A or(A a, A b) {
    return a != null ? a : b;
  }

  public static boolean eq(Object a, Object b) {
    return a == b || (a == null ? b == null : b != null && a.equals(b));
  }

  public static void rotateStringBuffer(StringBuffer buf, int max) {
    try {
      if (buf == null)
        return;
      synchronized (buf) {
        if (buf.length() <= max)
          return;
        try {
          int newLength = max / 2;
          int ofs = buf.length() - newLength;
          String newString = buf.substring(ofs);
          buf.setLength(0);
          buf.append("[...] ").append(newString);
        } catch (Exception e) {
          buf.setLength(0);
        }
        buf.trimToSize();
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static void rotateStringBuilder(StringBuilder buf, int max) {
    try {
      if (buf == null)
        return;
      synchronized (buf) {
        if (buf.length() <= max)
          return;
        try {
          int newLength = max / 2;
          int ofs = buf.length() - newLength;
          String newString = buf.substring(ofs);
          buf.setLength(0);
          buf.append("[...] ").append(newString);
        } catch (Exception e) {
          buf.setLength(0);
        }
        buf.trimToSize();
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static <A> AutoCloseable tempSetThreadLocal(final ThreadLocal<A> tl, A a) {
    if (tl == null)
      return null;
    final A prev = setThreadLocal(tl, a);
    return new AutoCloseable() {

      public String toString() {
        return "tl.set(prev);";
      }

      public void close() throws Exception {
        tl.set(prev);
      }
    };
  }

  public static String getClassName(Object o) {
    return o == null ? "null" : o instanceof Class ? ((Class) o).getName() : o.getClass().getName();
  }

  public static String regexpReplaceIC(String s, String pat, Object f) {
    return regexReplaceIC(s, pat, f);
  }

  public static String regexpReplaceIC(String s, String pat, IF1<Matcher, String> f) {
    return regexReplaceIC(s, pat, f);
  }

  public static String fromLines(Iterable lines) {
    StringBuilder buf = new StringBuilder();
    if (lines != null)
      for (Object line : lines) buf.append(str(line)).append('\n');
    return buf.toString();
  }

  public static String fromLines(String... lines) {
    return fromLines(asList(lines));
  }

  public static IterableIterator<String> toLines(File f) {
    return linesFromFile(f);
  }

  public static List<String> toLines(String s) {
    List<String> lines = new ArrayList<String>();
    if (s == null)
      return lines;
    int start = 0;
    while (true) {
      int i = toLines_nextLineBreak(s, start);
      if (i < 0) {
        if (s.length() > start)
          lines.add(s.substring(start));
        break;
      }
      lines.add(s.substring(start, i));
      if (s.charAt(i) == '\r' && i + 1 < s.length() && s.charAt(i + 1) == '\n')
        i += 2;
      else
        ++i;
      start = i;
    }
    return lines;
  }

  public static int toLines_nextLineBreak(String s, int start) {
    for (int i = start; i < s.length(); i++) {
      char c = s.charAt(i);
      if (c == '\r' || c == '\n')
        return i;
    }
    return -1;
  }

  public static <A> A optParam(ThreadLocal<A> tl, A defaultValue) {
    return optPar(tl, defaultValue);
  }

  public static <A> A optParam(ThreadLocal<A> tl) {
    return optPar(tl);
  }

  public static Object optParam(String name, Map params) {
    return mapGet(params, name);
  }

  public static <A> A optParam(Object[] opt, String name, A defaultValue) {
    int n = l(opt);
    if (n == 1 && opt[0] instanceof Map) {
      Map map = (Map) (opt[0]);
      return map.containsKey(name) ? (A) map.get(name) : defaultValue;
    }
    if (!even(l(opt)))
      throw fail("Odd parameter length");
    for (int i = 0; i < l(opt); i += 2) if (eq(opt[i], name))
      return (A) opt[i + 1];
    return defaultValue;
  }

  public static Object optParam(Object[] opt, String name) {
    return optParam(opt, name, null);
  }

  public static boolean boolOptParam(ThreadLocal<Boolean> tl) {
    return isTrue(optPar(tl));
  }

  public static boolean boolOptParam(Object[] __, String name) {
    return isTrue(optParam(__, name));
  }

  public static boolean boolOptParam(String name, Object[] __) {
    return boolOptParam(__, name);
  }

  public static boolean boolOptParam(String name, Map __) {
    return isTrue(optPar(name, __));
  }

  public static Object getOptMC(String field) {
    return getOpt(mc(), field);
  }

  public static Throwable getExceptionCause(Throwable e) {
    Throwable c = e.getCause();
    return c != null ? c : e;
  }

  public static String joinWithSpace(Collection<String> c) {
    return join(" ", c);
  }

  public static String joinWithSpace(String... c) {
    return join(" ", c);
  }

  public static boolean methodIsStatic(Method m) {
    return (m.getModifiers() & Modifier.STATIC) != 0;
  }

  public static boolean argumentCompatibleWithType(Object arg, Class type) {
    return arg == null ? !type.isPrimitive() : isInstanceX(type, arg);
  }

  public static void arraycopy(Object[] a, Object[] b) {
    if (a != null && b != null)
      arraycopy(a, 0, b, 0, min(a.length, b.length));
  }

  public static void arraycopy(Object src, int srcPos, Object dest, int destPos, int n) {
    if (n != 0)
      System.arraycopy(src, srcPos, dest, destPos, n);
  }

  public static <A> A[] arrayOfType(Class<A> type, int n) {
    return makeArray(type, n);
  }

  public static <A> A[] arrayOfType(int n, Class<A> type) {
    return arrayOfType(type, n);
  }

  public static <A> String join(String glue, Iterable<A> strings) {
    if (strings == null)
      return "";
    if (strings instanceof Collection) {
      if (((Collection) strings).size() == 1)
        return str(first(((Collection) strings)));
    }
    StringBuilder buf = new StringBuilder();
    Iterator<A> i = strings.iterator();
    if (i.hasNext()) {
      buf.append(i.next());
      while (i.hasNext()) buf.append(glue).append(i.next());
    }
    return buf.toString();
  }

  public static String join(String glue, String... strings) {
    return join(glue, Arrays.asList(strings));
  }

  public static <A> String join(Iterable<A> strings) {
    return join("", strings);
  }

  public static <A> String join(Iterable<A> strings, String glue) {
    return join(glue, strings);
  }

  public static String join(String[] strings) {
    return join("", strings);
  }

  public static String join(String glue, Pair p) {
    return p == null ? "" : str(p.a) + glue + str(p.b);
  }

  public static String str(Object o) {
    return o == null ? "null" : o.toString();
  }

  public static String str(char[] c) {
    return new String(c);
  }

  public static List<String> getClassNames(Collection l) {
    List<String> out = new ArrayList();
    if (l != null)
      for (Object o : l) out.add(o == null ? null : getClassName(o));
    return out;
  }

  public static boolean isSnippetID(String s) {
    try {
      parseSnippetID(s);
      return true;
    } catch (RuntimeException e) {
      return false;
    }
  }

  public static long parseSnippetID(String snippetID) {
    long id = Long.parseLong(shortenSnippetID(snippetID));
    if (id == 0)
      throw fail("0 is not a snippet ID");
    return id;
  }

  public static boolean isAWTThread() {
    if (isAndroid())
      return false;
    if (isHeadless())
      return false;
    return isAWTThread_awt();
  }

  public static boolean isAWTThread_awt() {
    return SwingUtilities.isEventDispatchThread();
  }

  public static void failIfUnlicensed() {
    assertTrue("license off", licensed());
  }

  public static Thread currentThread() {
    return Thread.currentThread();
  }

  public static <A> A setThreadLocal(ThreadLocal<A> tl, A value) {
    if (tl == null)
      return null;
    A old = tl.get();
    tl.set(value);
    return old;
  }

  public static String regexReplaceIC(String s, String pat, Object f) {
    return regexReplace(regexpMatcherIC(pat, s), f);
  }

  public static CloseableIterableIterator<String> linesFromFile(File f) {
    try {
      if (!f.exists())
        return emptyCloseableIterableIterator();
      if (ewic(f.getName(), ".gz"))
        return linesFromReader(utf8bufferedReader(newGZIPInputStream(f)));
      return linesFromReader(utf8bufferedReader(f));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static CloseableIterableIterator<String> linesFromFile(String path) {
    return linesFromFile(newFile(path));
  }

  public static <A, B> B mapGet(Map<A, B> map, A a) {
    return map == null || a == null ? null : map.get(a);
  }

  public static <A, B> B mapGet(A a, Map<A, B> map) {
    return map == null || a == null ? null : map.get(a);
  }

  public static boolean even(int i) {
    return (i & 1) == 0;
  }

  public static boolean even(long i) {
    return (i & 1) == 0;
  }

  public static boolean isInstanceX(Class type, Object arg) {
    if (type == boolean.class)
      return arg instanceof Boolean;
    if (type == int.class)
      return arg instanceof Integer;
    if (type == long.class)
      return arg instanceof Long;
    if (type == float.class)
      return arg instanceof Float;
    if (type == short.class)
      return arg instanceof Short;
    if (type == char.class)
      return arg instanceof Character;
    if (type == byte.class)
      return arg instanceof Byte;
    if (type == double.class)
      return arg instanceof Double;
    return type.isInstance(arg);
  }

  public static int min(int a, int b) {
    return Math.min(a, b);
  }

  public static long min(long a, long b) {
    return Math.min(a, b);
  }

  public static float min(float a, float b) {
    return Math.min(a, b);
  }

  public static float min(float a, float b, float c) {
    return min(min(a, b), c);
  }

  public static double min(double a, double b) {
    return Math.min(a, b);
  }

  public static double min(double[] c) {
    double x = Double.MAX_VALUE;
    for (double d : c) x = Math.min(x, d);
    return x;
  }

  public static float min(float[] c) {
    float x = Float.MAX_VALUE;
    for (float d : c) x = Math.min(x, d);
    return x;
  }

  public static byte min(byte[] c) {
    byte x = 127;
    for (byte d : c) if (d < x)
      x = d;
    return x;
  }

  public static short min(short[] c) {
    short x = 0x7FFF;
    for (short d : c) if (d < x)
      x = d;
    return x;
  }

  public static int min(int[] c) {
    int x = Integer.MAX_VALUE;
    for (int d : c) if (d < x)
      x = d;
    return x;
  }

  public static <A> A[] makeArray(Class<A> type, int n) {
    return (A[]) Array.newInstance(type, n);
  }

  public static String shortenSnippetID(String snippetID) {
    if (snippetID.startsWith("#"))
      snippetID = snippetID.substring(1);
    String httpBlaBla = "http://tinybrain.de/";
    if (snippetID.startsWith(httpBlaBla))
      snippetID = snippetID.substring(httpBlaBla.length());
    return "" + parseLong(snippetID);
  }

  public static volatile boolean licensed_yes = true;

  public static boolean licensed() {
    if (!licensed_yes)
      return false;
    ping_okInCleanUp();
    return true;
  }

  public static void licensed_off() {
    licensed_yes = false;
  }

  public static String regexReplace(String s, String pat, Object f) {
    Matcher m = Pattern.compile(pat).matcher(s);
    return regexReplace(m, f);
  }

  public static String regexReplace(Matcher m, Object f) {
    StringBuffer buf = new StringBuffer();
    while (m.find()) m.appendReplacement(buf, m.quoteReplacement(str(callF(f, m))));
    m.appendTail(buf);
    return str(buf);
  }

  public static Matcher regexpMatcherIC(String pat, String s) {
    return compileRegexpIC(pat).matcher(unnull(s));
  }

  public static CloseableIterableIterator emptyCloseableIterableIterator_instance = new CloseableIterableIterator() {

    public Object next() {
      throw fail();
    }

    public boolean hasNext() {
      return false;
    }
  };

  public static <A> CloseableIterableIterator<A> emptyCloseableIterableIterator() {
    return emptyCloseableIterableIterator_instance;
  }

  public static boolean ewic(String a, String b) {
    return endsWithIgnoreCase(a, b);
  }

  public static boolean ewic(String a, String b, Matches m) {
    return endsWithIgnoreCase(a, b, m);
  }

  public static CloseableIterableIterator<String> linesFromReader(Reader r) {
    final BufferedReader br = bufferedReader(r);
    return iteratorFromFunction_f0_autoCloseable(new F0<String>() {

      public String get() {
        try {
          return readLineFromReaderWithClose(br);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret readLineFromReaderWithClose(br);";
      }
    }, _wrapIOCloseable(r));
  }

  public static BufferedReader utf8bufferedReader(InputStream in) {
    try {
      return bufferedReader(_registerIOWrap(new InputStreamReader(in, "UTF-8"), in));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static BufferedReader utf8bufferedReader(File f) {
    try {
      return utf8bufferedReader(newFileInputStream(f));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static GZIPInputStream newGZIPInputStream(File f) {
    return gzInputStream(f);
  }

  public static GZIPInputStream newGZIPInputStream(InputStream in) {
    return gzInputStream(in);
  }

  public static File newFile(File base, String... names) {
    for (String name : names) base = new File(base, name);
    return base;
  }

  public static File newFile(String name) {
    return name == null ? null : new File(name);
  }

  public static File newFile(String base, String... names) {
    return newFile(newFile(base), names);
  }

  public static long parseLong(String s) {
    if (empty(s))
      return 0;
    return Long.parseLong(dropSuffix("L", s));
  }

  public static long parseLong(Object s) {
    return Long.parseLong((String) s);
  }

  public static Map<String, java.util.regex.Pattern> compileRegexpIC_cache = syncMRUCache(10);

  public static java.util.regex.Pattern compileRegexpIC(String pat) {
    java.util.regex.Pattern p = compileRegexpIC_cache.get(pat);
    if (p == null) {
      try {
        compileRegexpIC_cache.put(pat, p = java.util.regex.Pattern.compile(pat, Pattern.CASE_INSENSITIVE));
      } catch (PatternSyntaxException e) {
        throw rethrow(wrapPatternSyntaxException(e));
      }
    }
    return p;
  }

  public static String unnull(String s) {
    return s == null ? "" : s;
  }

  public static <A> Collection<A> unnull(Collection<A> l) {
    return l == null ? emptyList() : l;
  }

  public static <A> List<A> unnull(List<A> l) {
    return l == null ? emptyList() : l;
  }

  public static <A, B> Map<A, B> unnull(Map<A, B> l) {
    return l == null ? emptyMap() : l;
  }

  public static <A> Iterable<A> unnull(Iterable<A> i) {
    return i == null ? emptyList() : i;
  }

  public static <A> A[] unnull(A[] a) {
    return a == null ? (A[]) new Object[0] : a;
  }

  public static BitSet unnull(BitSet b) {
    return b == null ? new BitSet() : b;
  }

  public static Pt unnull(Pt p) {
    return p == null ? new Pt() : p;
  }

  public static <A, B> Pair<A, B> unnull(Pair<A, B> p) {
    return p != null ? p : new Pair(null, null);
  }

  public static boolean endsWithIgnoreCase(String a, String b) {
    int la = l(a), lb = l(b);
    return la >= lb && regionMatchesIC(a, la - lb, b, 0, lb);
  }

  public static boolean endsWithIgnoreCase(String a, String b, Matches m) {
    if (!endsWithIgnoreCase(a, b))
      return false;
    m.m = new String[] { substring(a, 0, l(a) - l(b)) };
    return true;
  }

  public static BufferedReader bufferedReader(Reader r) {
    return r instanceof BufferedReader ? (BufferedReader) r : _registerIOWrap(new BufferedReader(r), r);
  }

  public static <A> CloseableIterableIterator<A> iteratorFromFunction_f0_autoCloseable(final F0<A> f, final AutoCloseable closeable) {
    class IFF2 extends CloseableIterableIterator<A> {

      public A a;

      public boolean done = false;

      public boolean hasNext() {
        getNext();
        return !done;
      }

      public A next() {
        getNext();
        if (done)
          throw fail();
        A _a = a;
        a = null;
        return _a;
      }

      public void getNext() {
        if (done || a != null)
          return;
        a = f.get();
        done = a == null;
      }

      public void close() throws Exception {
        if (closeable != null)
          closeable.close();
      }
    }
    ;
    return new IFF2();
  }

  public static String readLineFromReaderWithClose(BufferedReader r) {
    try {
      String s = r.readLine();
      if (s == null)
        r.close();
      return s;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static AutoCloseable _wrapIOCloseable(final AutoCloseable c) {
    return c == null ? null : new AutoCloseable() {

      public String toString() {
        return "c.close();\r\n    _registerIO(c, null, false);";
      }

      public void close() throws Exception {
        c.close();
        _registerIO(c, null, false);
      }
    };
  }

  public static <A> A _registerIOWrap(A wrapper, Object wrapped) {
    return wrapper;
  }

  public static FileInputStream newFileInputStream(File path) throws IOException {
    return newFileInputStream(path.getPath());
  }

  public static FileInputStream newFileInputStream(String path) throws IOException {
    FileInputStream f = new FileInputStream(path);
    _registerIO(f, path, true);
    return f;
  }

  public static int gzInputStream_defaultBufferSize = 65536;

  public static GZIPInputStream gzInputStream(File f) {
    try {
      return gzInputStream(new FileInputStream(f));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static GZIPInputStream gzInputStream(File f, int bufferSize) {
    try {
      return gzInputStream(new FileInputStream(f), bufferSize);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static GZIPInputStream gzInputStream(InputStream in) {
    return gzInputStream(in, gzInputStream_defaultBufferSize);
  }

  public static GZIPInputStream gzInputStream(InputStream in, int bufferSize) {
    try {
      return _registerIOWrap(new GZIPInputStream(in, gzInputStream_defaultBufferSize), in);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String dropSuffix(String suffix, String s) {
    return s.endsWith(suffix) ? s.substring(0, l(s) - l(suffix)) : s;
  }

  public static <A, B> Map<A, B> syncMRUCache(int size) {
    return synchroMap(new MRUCache(size));
  }

  public static RuntimeException wrapPatternSyntaxException(PatternSyntaxException e) {
    if (e == null)
      return null;
    String pat = e.getPattern();
    int i = e.getIndex();
    return new RuntimeException("Regular expression error between " + multiLineQuoteWithSpaces(substring(pat, 0, i)) + " and " + multiLineQuoteWithSpaces(substring(pat, i)) + " - " + e.getMessage());
  }

  public static ArrayList emptyList() {
    return new ArrayList();
  }

  public static ArrayList emptyList(int capacity) {
    return new ArrayList(max(0, capacity));
  }

  public static ArrayList emptyList(Iterable l) {
    return l instanceof Collection ? emptyList(((Collection) l).size()) : emptyList();
  }

  public static ArrayList emptyList(Object[] l) {
    return emptyList(l(l));
  }

  public static <A> ArrayList<A> emptyList(Class<A> c) {
    return new ArrayList();
  }

  public static Map emptyMap() {
    return new HashMap();
  }

  public static boolean regionMatchesIC(String a, int offsetA, String b, int offsetB, int len) {
    return a != null && a.regionMatches(true, offsetA, b, offsetB, len);
  }

  public static void _registerIO(Object object, String path, boolean opened) {
  }

  public static Map synchroMap() {
    return synchroHashMap();
  }

  public static <A, B> Map<A, B> synchroMap(Map<A, B> map) {
    return Collections.synchronizedMap(map);
  }

  public static String multiLineQuoteWithSpaces(String s) {
    return multiLineQuote(" " + s + " ");
  }

  public static int max(int a, int b) {
    return Math.max(a, b);
  }

  public static int max(int a, int b, int c) {
    return max(max(a, b), c);
  }

  public static long max(int a, long b) {
    return Math.max((long) a, b);
  }

  public static long max(long a, long b) {
    return Math.max(a, b);
  }

  public static double max(int a, double b) {
    return Math.max((double) a, b);
  }

  public static float max(float a, float b) {
    return Math.max(a, b);
  }

  public static double max(double a, double b) {
    return Math.max(a, b);
  }

  public static int max(Collection<Integer> c) {
    int x = Integer.MIN_VALUE;
    for (int i : c) x = max(x, i);
    return x;
  }

  public static double max(double[] c) {
    if (c.length == 0)
      return Double.MIN_VALUE;
    double x = c[0];
    for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]);
    return x;
  }

  public static float max(float[] c) {
    if (c.length == 0)
      return Float.MAX_VALUE;
    float x = c[0];
    for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]);
    return x;
  }

  public static byte max(byte[] c) {
    byte x = -128;
    for (byte d : c) if (d > x)
      x = d;
    return x;
  }

  public static short max(short[] c) {
    short x = -0x8000;
    for (short d : c) if (d > x)
      x = d;
    return x;
  }

  public static int max(int[] c) {
    int x = Integer.MIN_VALUE;
    for (int d : c) if (d > x)
      x = d;
    return x;
  }

  public static Map synchroHashMap() {
    return Collections.synchronizedMap(new HashMap());
  }

  public static String multiLineQuote(String s) {
    for (int i = 0; ; i++) {
      String closer = "]" + rep('=', i) + "]";
      if (!contains(s, closer))
        return "[" + rep('=', i) + "[" + s + closer;
    }
  }

  public static String rep(int n, char c) {
    return repeat(c, n);
  }

  public static String rep(char c, int n) {
    return repeat(c, n);
  }

  public static <A> List<A> rep(A a, int n) {
    return repeat(a, n);
  }

  public static <A> List<A> rep(int n, A a) {
    return repeat(n, a);
  }

  public static boolean contains(Collection c, Object o) {
    return c != null && c.contains(o);
  }

  public static boolean contains(Object[] x, Object o) {
    if (x != null)
      for (Object a : x) if (eq(a, o))
        return true;
    return false;
  }

  public static boolean contains(String s, char c) {
    return s != null && s.indexOf(c) >= 0;
  }

  public static boolean contains(String s, String b) {
    return s != null && s.indexOf(b) >= 0;
  }

  public static boolean contains(BitSet bs, int i) {
    return bs != null && bs.get(i);
  }

  public static String repeat(char c, int n) {
    n = Math.max(n, 0);
    char[] chars = new char[n];
    for (int i = 0; i < n; i++) chars[i] = c;
    return new String(chars);
  }

  public static <A> List<A> repeat(A a, int n) {
    n = Math.max(n, 0);
    List<A> l = new ArrayList(n);
    for (int i = 0; i < n; i++) l.add(a);
    return l;
  }

  public static <A> List<A> repeat(int n, A a) {
    return repeat(a, n);
  }

  public static interface IFactStore {

    public void store(String fact);

    public void deleteAll(IF1<String, Boolean> filter);

    public Collection<String> facts();
  }

  public static final class _MethodCache {

    public final Class c;

    public final HashMap<String, List<Method>> cache = new HashMap();

    public _MethodCache(Class c) {
      this.c = c;
      _init();
    }

    public void _init() {
      Class _c = c;
      while (_c != null) {
        for (Method m : _c.getDeclaredMethods()) if (!reflection_isForbiddenMethod(m))
          multiMapPut(cache, m.getName(), makeAccessible(m));
        _c = _c.getSuperclass();
      }
      for (Class intf : allInterfacesImplementedBy(c)) for (Method m : intf.getDeclaredMethods()) if (m.isDefault() && !reflection_isForbiddenMethod(m))
        multiMapPut(cache, m.getName(), makeAccessible(m));
    }

    public Method findMethod(String method, Object[] args) {
      try {
        List<Method> m = cache.get(method);
        if (m == null)
          return null;
        int n = m.size();
        for (int i = 0; i < n; i++) {
          Method me = m.get(i);
          if (call_checkArgs(me, args, false))
            return me;
        }
        return null;
      } catch (Exception __e) {
        throw rethrow(__e);
      }
    }

    public Method findStaticMethod(String method, Object[] args) {
      try {
        List<Method> m = cache.get(method);
        if (m == null)
          return null;
        int n = m.size();
        for (int i = 0; i < n; i++) {
          Method me = m.get(i);
          if (isStaticMethod(me) && call_checkArgs(me, args, false))
            return me;
        }
        return null;
      } catch (Exception __e) {
        throw rethrow(__e);
      }
    }
  }

  public static class MRUCache<A, B> extends LinkedHashMap<A, B> {

    public int maxSize = 10;

    public MRUCache() {
    }

    public MRUCache(int maxSize) {
      this.maxSize = maxSize;
    }

    public boolean removeEldestEntry(Map.Entry eldest) {
      return size() > maxSize;
    }

    public Object _serialize() {
      return ll(maxSize, cloneLinkedHashMap(this));
    }

    public static MRUCache _deserialize(List l) {
      MRUCache m = new MRUCache();
      m.maxSize = (int) first(l);
      m.putAll((LinkedHashMap) second(l));
      return m;
    }
  }

  public abstract static class CloseableIterableIterator<A> extends IterableIterator<A> implements AutoCloseable {

    public void close() throws Exception {
    }
  }

  public abstract static class DynTalkBot2<A extends DynTalkBot2.ByServer> extends DynServerAwareDiscordBot<A> {

    public static boolean _switchableField_myName = true;

    public String myName = "Anonymous bot";

    public transient boolean useAGIBlueForDropPunctuation = true;

    public transient boolean preprocessAtSelfToMyName = true;

    public transient boolean dropPunctuation = true;

    public transient boolean ngbCommands = true;

    public List<Long> authorizedUsers = ll(547706854680297473L);

    public void init() {
      super.init();
      dm_vmBus_onMessage_q("discordGuildJoin", new VF1<Map>() {

        public void get(Map map) {
          try {
            {
              if (!(map.get("module") == module()))
                return;
            }
            print("Got join");
            getByServer(getLong("guildID", map), true).onUserJoin(getLong("userID", map), map);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "ret unless map.get('module) == module();\r\n      print(\"Got join\");\r\n      get...";
        }
      });
      onDiscordEvent(e -> {
        if (e instanceof UserUpdateOnlineStatusEvent)
          getByServer(((UserUpdateOnlineStatusEvent) e).getGuild()).onOnlineStatusChange(((UserUpdateOnlineStatusEvent) e));
      });
    }

    public class ByServer extends DynServerAwareDiscordBot.ByServer {

      public List<Long> guildAuthorizedUsers;

      public DynTalkBot2 m2() {
        return DynTalkBot2.this;
      }

      public void onUserJoin(long userID, Object... __) {
      }

      public void onOnlineStatusChange(UserUpdateOnlineStatusEvent e) {
      }

      @Override
      public String answer(String input, Map map) {
        String __28 = super.answer(input, map);
        if (!empty(__28))
          return __28;
        return processLine(input, map);
      }

      public String dropMyPrefixOrNull(String s) {
        String sOld = s;
        s = dropPrefixICTrim_orNull(myPrefix(), s);
        if (s == null)
          print("no got prefix: " + quote(myPrefix()) + " / " + quote(sOld));
        return s;
      }

      public String processLine(String s, Object... __) {
        s = preprocess(s, __);
        return processSimplifiedLine(s, __);
      }

      public String preprocess(String s, Object... __) {
        print("Preprocessing: " + s);
        if (preprocessAtSelfToMyName && discordBotID != 0)
          s = replace(s, atSelf(), " " + myName + " ");
        if (dropPunctuation)
          s = dropPunctuation3_withAGIBlue(useAGIBlueForDropPunctuation, s);
        s = trim(simpleSpaces_noTok(s));
        print("simplified >> " + quote(s));
        return s;
      }

      public String myPrefix() {
        return preprocessAtSelfToMyName ? (endsWithLetterOrDigit(myName) ? myName + " " : myName) : (dropPunctuation ? replace(atSelf(), "@", "") : atSelf()) + " ";
      }

      public String processSimplifiedLine(String input, Object... __) {
        Matches m = new Matches();
        input = dropMyPrefixOrNull(input);
        if (input == null)
          return null;
        if (ngbCommands) {
          if (eqicOneOf(input, "support channel", "support server", "support"))
            return "Get support for me here: " + nextGenBotsDiscordInvite();
          if (eqicOneOf(input, "source", "sources", "source code"))
            return snippetLink(programID());
        }
        if (swic_trim(input, "add master ", m)) {
          String __29 = checkAuth(__);
          if (!empty(__29))
            return __29;
          setAdd(authorizedUsers, parseFirstLong(m.rest()));
          change();
          return "Okidoki. Have " + n2(l(authorizedUsers), "master");
        }
        if (eqic(input, "masters"))
          return empty(authorizedUsers) ? "I have no masters." : "My masters are: " + joinWithComma(map("discordAtPlusID", authorizedUsers));
        if (swic_trim(input, "delete master ", m)) {
          String __30 = checkAuth(__);
          if (!empty(__30))
            return __30;
          remove(authorizedUsers, parseFirstLong(m.rest()));
          change();
          return "Okidoki. Have " + n2(l(authorizedUsers), "master");
        }
        if (eqic(input, "guild count")) {
          String __31 = checkAuth(__);
          if (!empty(__31))
            return __31;
          return renderGuildCount();
        }
        return null;
      }

      public String renderGuildCount() {
        return "Total guilds joined: " + guildCount + ". Live guilds: " + liveGuildCount();
      }

      public boolean authed(Object... __) {
        return contains(authorizedUsers, optPar("userID", __));
      }

      public String checkAuth(Object... __) {
        long userID = longPar("userID", __);
        boolean result = authed(__);
        print("Auth-checking user ID: " + userID + " => " + result);
        if (!result)
          return "You are not authorized";
        return null;
      }

      public String guildStructure() {
        return structure_nullingInstancesOfClass(_getClass(module()), this);
      }
    }

    public String serveGuildBackup(MessageChannel channel, Guild guild, String data) {
      if (guild == null)
        return "Do this in a guild";
      if (containsDiscordToken(data))
        return "DISCORD TOKEN EXPOSED ALARM!! NOTIFY ADMINISTRATOR";
      String baseName = urlencode(jda_selfUserName(discord)) + "-" + guild.getIdLong() + "-" + ymd_minus_hms();
      String zipName = baseName + ".zip";
      File zip = programFile("backups/" + zipName);
      createZipFileWithSingleTextFile(zip, baseName + ".txt", data);
      channel.sendMessage("Here's my latest brain contents for this guild.").addFile(zip).queue();
      return null;
    }

    public String serveGuildBackup(MessageChannel channel, Guild guild, ByServer bs) {
      return serveGuildBackup(channel, guild, bs.guildStructure());
    }

    public String atSelfOrMyName() {
      return preprocessAtSelfToMyName ? myName : atSelf();
    }
  }

  public abstract static class IterableIterator<A> implements Iterator<A>, Iterable<A> {

    public Iterator<A> iterator() {
      return this;
    }

    public void remove() {
      unsupportedOperation();
    }
  }

  public static class SimpleFactStore implements IFactStore {

    public List<Fact> facts = synchroList();

    public transient boolean verbose = false;

    public transient List<Runnable> onChange = syncList();

    public static class Fact extends HasGlobalID {

      public long created = now();

      public String text;

      public Fact() {
      }

      public Fact(String text) {
        this.text = text;
      }

      public String toString() {
        return text;
      }
    }

    public void store(String fact) {
      if (!any(facts, f -> eqic(f.text, fact))) {
        facts.add(new Fact(fact));
        pcallFAll(onChange);
      }
    }

    public void deleteAll(IF1<String, Boolean> filter) {
      for (Fact f : cloneList(facts)) if (filter.get(f.text)) {
        if (verbose)
          print("Deleting fact: " + f);
        facts.remove(f);
        pcallFAll(onChange);
      }
    }

    public List<String> facts() {
      return map(facts, f -> f.text);
    }

    public String toString() {
      return sfu(this);
    }

    public void onChange(Runnable r) {
      onChange.add(r);
    }

    public void clear() {
      facts.clear();
      pcallFAll(onChange);
    }
  }

  public static class PhilosophyBot1 {

    public static class LogicRule implements IFieldsToList {

      public Object lhs;

      public Object rhs;

      public LogicRule() {
      }

      public LogicRule(Object lhs, Object rhs) {
        this.rhs = rhs;
        this.lhs = lhs;
      }

      public String toString() {
        return "LogicRule(" + lhs + ", " + rhs + ")";
      }

      public boolean equals(Object o) {
        if (!(o instanceof LogicRule))
          return false;
        LogicRule x = (LogicRule) o;
        return eq(lhs, x.lhs) && eq(rhs, x.rhs);
      }

      public int hashCode() {
        int h = 274479962;
        h = boostHashCombine(h, _hashCode(lhs));
        h = boostHashCombine(h, _hashCode(rhs));
        return h;
      }

      public Object[] _fieldsToList() {
        return new Object[] { lhs, rhs };
      }
    }

    public static class And implements IFieldsToList {

      public Object a;

      public Object b;

      public And() {
      }

      public And(Object a, Object b) {
        this.b = b;
        this.a = a;
      }

      public String toString() {
        return "And(" + a + ", " + b + ")";
      }

      public boolean equals(Object o) {
        if (!(o instanceof And))
          return false;
        And x = (And) o;
        return eq(a, x.a) && eq(b, x.b);
      }

      public int hashCode() {
        int h = 65975;
        h = boostHashCombine(h, _hashCode(a));
        h = boostHashCombine(h, _hashCode(b));
        return h;
      }

      public Object[] _fieldsToList() {
        return new Object[] { a, b };
      }
    }

    public static class If implements IFieldsToList {

      public static String _fieldOrder = "condition thenBlock elseBlock";

      public Object condition;

      public Object thenBlock;

      public Object elseBlock;

      public If() {
      }

      public If(Object condition, Object thenBlock, Object elseBlock) {
        this.elseBlock = elseBlock;
        this.thenBlock = thenBlock;
        this.condition = condition;
      }

      public String toString() {
        return "If(" + condition + ", " + thenBlock + ", " + elseBlock + ")";
      }

      public boolean equals(Object o) {
        if (!(o instanceof If))
          return false;
        If x = (If) o;
        return eq(condition, x.condition) && eq(thenBlock, x.thenBlock) && eq(elseBlock, x.elseBlock);
      }

      public int hashCode() {
        int h = 2365;
        h = boostHashCombine(h, _hashCode(condition));
        h = boostHashCombine(h, _hashCode(thenBlock));
        h = boostHashCombine(h, _hashCode(elseBlock));
        return h;
      }

      public Object[] _fieldsToList() {
        return new Object[] { condition, thenBlock, elseBlock };
      }
    }

    public static class For implements IFieldsToList {

      public static String _fieldOrder = "var condition body";

      public Object var;

      public Object condition;

      public Object body;

      public For() {
      }

      public For(Object var, Object condition, Object body) {
        this.body = body;
        this.condition = condition;
        this.var = var;
      }

      public String toString() {
        return "For(" + var + ", " + condition + ", " + body + ")";
      }

      public boolean equals(Object o) {
        if (!(o instanceof For))
          return false;
        For x = (For) o;
        return eq(var, x.var) && eq(condition, x.condition) && eq(body, x.body);
      }

      public int hashCode() {
        int h = 70825;
        h = boostHashCombine(h, _hashCode(var));
        h = boostHashCombine(h, _hashCode(condition));
        h = boostHashCombine(h, _hashCode(body));
        return h;
      }

      public Object[] _fieldsToList() {
        return new Object[] { var, condition, body };
      }
    }

    public static class While implements IFieldsToList {

      public static String _fieldOrder = "condition body";

      public Object condition;

      public Object body;

      public While() {
      }

      public While(Object condition, Object body) {
        this.body = body;
        this.condition = condition;
      }

      public String toString() {
        return "While(" + condition + ", " + body + ")";
      }

      public boolean equals(Object o) {
        if (!(o instanceof While))
          return false;
        While x = (While) o;
        return eq(condition, x.condition) && eq(body, x.body);
      }

      public int hashCode() {
        int h = 83548945;
        h = boostHashCombine(h, _hashCode(condition));
        h = boostHashCombine(h, _hashCode(body));
        return h;
      }

      public Object[] _fieldsToList() {
        return new Object[] { condition, body };
      }
    }

    public static class CodeFragment implements IFieldsToList {

      public static String _fieldOrder = "head body keepBrackets";

      public String head;

      public IVF2<Map<String, String>, Env> body;

      public boolean keepBrackets = false;

      public CodeFragment() {
      }

      public CodeFragment(String head, IVF2<Map<String, String>, Env> body, boolean keepBrackets) {
        this.keepBrackets = keepBrackets;
        this.body = body;
        this.head = head;
      }

      public String toString() {
        return "CodeFragment(" + head + ", " + body + ", " + keepBrackets + ")";
      }

      public boolean equals(Object o) {
        if (!(o instanceof CodeFragment))
          return false;
        CodeFragment x = (CodeFragment) o;
        return eq(head, x.head) && eq(body, x.body) && eq(keepBrackets, x.keepBrackets);
      }

      public int hashCode() {
        int h = 534055805;
        h = boostHashCombine(h, _hashCode(head));
        h = boostHashCombine(h, _hashCode(body));
        h = boostHashCombine(h, _hashCode(keepBrackets));
        return h;
      }

      public Object[] _fieldsToList() {
        return new Object[] { head, body, keepBrackets };
      }

      public CodeFragment(String head, IVF2<Map<String, String>, Env> body) {
        this.head = head;
        this.body = body;
      }
    }

    public static class Env {

      public boolean wantAlternatives = false;

      public boolean wantAlternatives() {
        return wantAlternatives;
      }
    }

    public static class WithAlternative implements IFieldsToList {

      public IF0<Object> alternative;

      public Object result;

      public WithAlternative() {
      }

      public WithAlternative(IF0<Object> alternative, Object result) {
        this.result = result;
        this.alternative = alternative;
      }

      public String toString() {
        return "WithAlternative(" + alternative + ", " + result + ")";
      }

      public boolean equals(Object o) {
        if (!(o instanceof WithAlternative))
          return false;
        WithAlternative x = (WithAlternative) o;
        return eq(alternative, x.alternative) && eq(result, x.result);
      }

      public int hashCode() {
        int h = -1195262233;
        h = boostHashCombine(h, _hashCode(alternative));
        h = boostHashCombine(h, _hashCode(result));
        return h;
      }

      public Object[] _fieldsToList() {
        return new Object[] { alternative, result };
      }
    }

    public static class NativePredicate implements IFieldsToList {

      public static String _fieldOrder = "head body";

      public String head;

      public IF2<Map<String, String>, Env, Object> body;

      public NativePredicate() {
      }

      public NativePredicate(String head, IF2<Map<String, String>, Env, Object> body) {
        this.body = body;
        this.head = head;
      }

      public String toString() {
        return "NativePredicate(" + head + ", " + body + ")";
      }

      public boolean equals(Object o) {
        if (!(o instanceof NativePredicate))
          return false;
        NativePredicate x = (NativePredicate) o;
        return eq(head, x.head) && eq(body, x.body);
      }

      public int hashCode() {
        int h = 1520196416;
        h = boostHashCombine(h, _hashCode(head));
        h = boostHashCombine(h, _hashCode(body));
        return h;
      }

      public Object[] _fieldsToList() {
        return new Object[] { head, body };
      }
    }

    public transient String program;

    public transient int maxRounds = 1000;

    public transient Set<String> facts = linkedCISet();

    public transient Set<String> originalFacts;

    public transient LinkedHashSet<LogicRule> logicRules = new LinkedHashSet();

    public transient AllOnAll<LogicRule, String> rulesOnFacts = new AllOnAll();

    public transient AllOnAll<CodeFragment, String> codeOnFacts = new AllOnAll();

    public transient AllOnAll<IVF1<String>, String> anyCodeOnFacts = new AllOnAll();

    public transient List<List> proceduresToRun = new ArrayList();

    public transient long proceduresExecuted;

    public transient List<NativePredicate> nativePredicates = new ArrayList();

    public transient boolean debugNativeCalls = true, debugAllCmds = true;

    public transient List onProcedureEnded = new ArrayList();

    public transient boolean printNonMatches, debugContradictionChecks;

    public transient boolean standardImportsLoaded = false;

    public transient List<IF1<LogicRule, Boolean>> logicRulePreprocessors = new ArrayList();

    public transient List<IF1<String, Boolean>> factPreprocessors = new ArrayList();

    public transient Set<String> vars = litciset("x", "y", "z");

    public PhilosophyBot1() {
      anyCodeOnFacts.newA(fact -> {
        Boolean b = checkNativeCondition(fact);
        if (debugContradictionChecks)
          print("Fact check: " + b + " - " + fact);
        if (isFalse(b))
          addFact("contradiction");
      });
    }

    public PhilosophyBot1(String program) {
      this();
      this.program = program;
    }

    public void addLogicRule(LogicRule rule) {
      for (IF1<LogicRule, Boolean> p : logicRulePreprocessors) if (p.get(rule))
        return;
      Boolean b = checkConditionOpt(rule.lhs);
      if (isFalse(b))
        return;
      if (isTrue(b))
        addFacts_possibleAnd(rule.rhs);
      if (logicRules.add(rule)) {
        print("Got logic rule", rule);
        rulesOnFacts.newA(rule);
      }
    }

    public void addFacts(Iterable<String> l) {
      for (String fact : unnull(l)) addFact(fact);
    }

    public void addFact(String fact) {
      fact = trim(fact);
      if (empty(fact))
        return;
      fact = tok_deRoundBracket(fact);
      for (IF1<String, Boolean> p : factPreprocessors) if (p.get(fact))
        return;
      List<String> tok = mainTokenize(fact);
      if (countCodeTokens(tok) == 2 && firstTokenEqic(tok, "proc") && isCurlyBracketed(getCodeToken(tok, 1))) {
        try {
          String proc = uncurly_keepSpaces(getCodeToken(tok, 1));
          if (proceduresToRun.add(parseProcedure(proc))) {
            print("Got procedure:");
            print(indentx("> ", proc));
          }
        } catch (Throwable __e) {
          _handleException(__e);
        }
      } else if (facts.add(fact)) {
        print("Got fact: " + fact);
        rulesOnFacts.newB(fact);
        codeOnFacts.newB(fact);
        anyCodeOnFacts.newB(fact);
      }
    }

    public void addFacts_possibleAnd(Object o) {
      if (o instanceof And) {
        Object a = ((And) o).a;
        Object b = ((And) o).b;
        addFacts_possibleAnd(a);
        addFacts_possibleAnd(b);
      } else if (o != null)
        addFact((String) o);
    }

    public void runProcedure(String proc) {
      try {
        print("Running procedure.");
        runParsedProcedure(parseProcedure(proc));
      } catch (Throwable __e) {
        _handleException(__e);
      }
    }

    public void runParsedProcedure(List commands) {
      runParsedProcedure(commands, proceduresToRun);
    }

    public void runParsedProcedure(List commands, List<List> whereToPostCode) {
      ++proceduresExecuted;
      Env env = new Env();
      List remainingCommands = cloneLinkedList(commands);
      Object cmd;
      while ((cmd = popFirst(remainingCommands)) != null) {
        if (cmd instanceof List) {
          runParsedProcedure(((List) cmd));
          continue;
        }
        if (debugAllCmds)
          print("Running cmd: " + sfu(cmd));
        if (cmd instanceof If) {
          Object condition = ((If) cmd).condition;
          Object thenBlock = ((If) cmd).thenBlock;
          Object elseBlock = ((If) cmd).elseBlock;
          Object blockToRun = checkCondition(condition) ? thenBlock : elseBlock;
          runParsedProcedure(ll(blockToRun));
        } else if (cmd instanceof For) {
          Object var = ((For) cmd).var;
          Object condition = ((For) cmd).condition;
          Object body = ((For) cmd).body;
          addLogicRule(new LogicRule(condition, "proc {\n" + body + "\n}"));
        } else if (cmd instanceof While) {
          Object condition = ((While) cmd).condition;
          Object body = ((While) cmd).body;
          boolean b = checkCondition(condition);
          if (!b)
            return;
          whereToPostCode.add(ll(body, cmd));
        } else if (cmd instanceof String) {
          Object result = runNativePredicate(((String) cmd), env);
          if (result != null) {
            result = unpackWithAlternativeOrIterator(result);
            if (isFalse(result))
              return;
            if (isTrueOpt(result))
              continue;
            Map<String, String> mapping = (Map<String, String>) result;
            List remainingCommands2 = mapToLinkedList(remainingCommands, c -> replaceVars(c, mapValues("optRound", mapping)));
            print("Applying var mapping " + mapping + " to " + remainingCommands + " => " + remainingCommands2);
            remainingCommands = remainingCommands2;
          } else
            addFact(((String) cmd));
        } else if (cmd != null)
          throw fail("Unimplemented command: " + cmd);
      }
      pcallFAll(onProcedureEnded, commands);
    }

    public Object runNativePredicate(String s, Env env) {
      for (NativePredicate np : nativePredicates) {
        Map<String, String> map = zipIt(np.head, s);
        if (map != null) {
          Object result = np.body.get(mapValues("tok_deRoundBracket", map), env);
          if (debugNativeCalls)
            print("Native predicate result: " + np.head + " => " + result);
          if (result instanceof Map && nempty(map)) {
            result = mapKeys((Map<String, String>) result, var -> lookupOrKeep(map, var));
            if (debugNativeCalls)
              print("Rewrote native predicate result: " + result);
          }
          {
            Object __25 = result;
            if (__25 != null)
              return __25;
          }
        } else if (printNonMatches)
          print("Non-match: " + quote(np.head) + " / " + quote(s));
      }
      return null;
    }

    public boolean checkCondition(Object o) {
      return isTrue(checkConditionOpt(o));
    }

    public Boolean checkConditionOpt(Object o) {
      if (o instanceof String) {
        if (contains(facts, ((String) o)))
          return true;
        {
          Boolean b = checkNativeCondition(((String) o));
          if (b != null)
            return b;
        }
      }
      print("Ignoring condition: " + o);
      return null;
    }

    public Boolean checkNativeCondition(String o) {
      Object result = runNativePredicate(o, nu(Env.class, "wantAlternatives", false));
      result = unpackWithAlternativeOrIterator(result);
      if (result instanceof Boolean)
        return ((Boolean) result);
      if (result instanceof Map)
        return true;
      return null;
    }

    public List parsePythonesqueProcedure(String proc) {
      proc = withoutLinesEmptyAfterTrim(proc);
      proc = autoUnindent(proc);
      List<String> l = groupPythonStyleIndents_honoringBrackets(proc);
      List out = new ArrayList();
      If lastIf = null;
      for (int i = 0; i < l(l); i++) {
        String s = l.get(i);
        List<String> tok = javaTokWithBrackets(s);
        if (eqic(firstCodeToken(tok), "if")) {
          assertEquals(s, ":", getCodeToken(tok, 2));
          out.add(lastIf = new If(deRoundBracket(getCodeToken(tok, 1)), parsePythonesqueProcedure(joinSubList(tok, 3 * 2)), null));
          continue;
        }
        if (eqic(firstCodeToken(tok), "unless")) {
          assertEquals(s, ":", getCodeToken(tok, 2));
          out.add(lastIf = new If(deRoundBracket(getCodeToken(tok, 1)), null, parsePythonesqueProcedure(joinSubList(tok, 3 * 2))));
          continue;
        }
        if (eqic(firstCodeToken(tok), "while")) {
          assertEquals(s, ":", getCodeToken(tok, 2));
          out.add(new While(deRoundBracket(getCodeToken(tok, 1)), parsePythonesqueProcedure(joinSubList(tok, 3 * 2))));
          continue;
        }
        if (eqic(firstCodeToken(tok), "else") && eqic(secondCodeToken(tok), "if")) {
          Object last = last(out);
          if (lastIf == null)
            throw fail("Else if without if");
          assertEquals(s, ":", getCodeToken(tok, 3));
          lastIf.elseBlock = lastIf = new If(deRoundBracket(getCodeToken(tok, 2)), parsePythonesqueProcedure(joinSubList(tok, 4 * 2)), null);
          continue;
        }
        if (eqic(firstCodeToken(tok), "else")) {
          Object last = last(out);
          if (lastIf == null)
            throw fail("Else without if");
          assertEquals(s, ":", getCodeToken(tok, 1));
          lastIf.elseBlock = joinSubList(tok, 2 * 2);
          continue;
        }
        lastIf = null;
        if (eqic(firstCodeToken(tok), "for")) {
          assertEquals(s, ":", getCodeToken(tok, 2));
          String cond = getCodeToken(tok, 1);
          cond = deRoundBracket(cond);
          List<String> tok2 = javaTok(cond);
          assertEquals(cond, "|", getCodeToken(tok2, 1));
          String var = assertIdentifier(cond, getCodeToken(tok2, 0));
          String actualCondition = trimJoinSubList(tok2, 2 * 2 + 1);
          out.add(new For(var, actualCondition, parsePythonesqueProcedure(joinSubList(tok, 3 * 2))));
        } else
          out.add(s);
      }
      return out;
    }

    public List parseProcedure(String s) {
      return parsePythonesqueProcedure(s);
    }

    public Object splitAtAmpersand2(String s) {
      List<String> l = tok_splitAtAmpersand(s);
      if (l(l) == 1)
        return s;
      return new And(first(l), splitAtAmpersand2(join(" & ", dropFirst(l))));
    }

    public Map<String, String> zipIt(String cond, String fact) {
      Map<String, String> map = zipIt_keepBrackets(cond, fact);
      if (map == null)
        return null;
      return mapValues("tok_deRoundOrCurlyBracket", map);
    }

    public Map<String, String> zipIt_keepBrackets(String cond, String fact) {
      Map<String, String> map = gazelle_deepZip_keepBrackets(cond, fact);
      if (map == null)
        return null;
      if (!all(keys(map), s -> isVar(s)))
        return null;
      ;
      return map;
    }

    public boolean isVar(String s) {
      return s != null && (vars.contains(s) || s.startsWith("var_") || isDollarVar(s));
    }

    public Object replaceVars(Object o, Map<String, String> map) {
      if (empty(map))
        return o;
      if (o instanceof And) {
        Object a = ((And) o).a;
        Object b = ((And) o).b;
        return new And(replaceVars(a, map), replaceVars(b, map));
      }
      if (o instanceof If) {
        Object condition = ((If) o).condition;
        Object thenBlock = ((If) o).thenBlock;
        Object elseBlock = ((If) o).elseBlock;
        return new If(replaceVars(condition, map), replaceVars(thenBlock, map), replaceVars(elseBlock, map));
      }
      if (o instanceof For && ((For) o).var instanceof String) {
        String var = (String) (((For) o).var);
        Object condition = ((For) o).condition;
        Object body = ((For) o).body;
        return new For(replaceVars(var, map), replaceVars(condition, map), replaceVars(body, map));
      }
      if (o instanceof LogicRule) {
        Object lhs = ((LogicRule) o).lhs;
        Object rhs = ((LogicRule) o).rhs;
        return new LogicRule(replaceVars(lhs, map), replaceVars(rhs, map));
      }
      return join(replaceCodeTokensUsingMap(javaTok((String) o), map));
    }

    public void applyLogicRuleToFact(LogicRule rule, String fact) {
      Object lhs = rule.lhs, rhs = rule.rhs;
      Object cond, remaining = null;
      if (lhs instanceof And) {
        Object a = ((And) lhs).a;
        Object b = ((And) lhs).b;
        cond = a;
        remaining = b;
      } else
        cond = lhs;
      Map<String, String> map = zipIt_keepBrackets((String) cond, fact);
      if (map == null) {
        if (printNonMatches)
          print("Non-match: " + quote(cond) + " / " + quote(fact));
        return;
      }
      print("Match: " + quote(cond) + " / " + quote(fact));
      Object rhs_replaced = replaceVars(rhs, map);
      print("rhs_replaced", rhs_replaced);
      if (remaining == null) {
        addFacts_possibleAnd(rhs_replaced);
      } else {
        Object remaining_replaced = replaceVars(remaining, map);
        addLogicRule(new LogicRule(remaining_replaced, rhs_replaced));
      }
    }

    public void run() {
      parseProgram();
      think();
    }

    public boolean smartParser1_verbose = false;

    public void smartParser1(String program) {
      List<String> paragraphs = map(s -> withoutLeadingLinesEmptyAfterTrim_autoUnindent(rtrim(s)), tok_splitAtEmptyLines(program));
      if (smartParser1_verbose)
        print("Got " + n2(paragraphs, "parapraph"));
      if (smartParser1_verbose)
        print(joinWithEmptyLines(map(s -> indentx("> ", s), paragraphs)));
      List<String> paragraphs2 = antiFilter(paragraphs, s -> isSingleLine(trim(s)) && isQuoted(trim(s)) || countJavaTokens(s) == 0 || endsWith(rtrim(s), "----"));
      if (smartParser1_verbose)
        print("Got " + n2(paragraphs2, "filtered paragraph"));
      if (smartParser1_verbose)
        print(joinWithEmptyLines(map(s -> indentx("> ", s), paragraphs2)));
      if (smartParser1_verbose)
        print(map("allLinesAreUnindented", paragraphs2));
      Pair<List<String>, List<String>> p1 = filterAntiFilter(s -> !isSingleLine(trim(s)) && allLinesAreUnindented(s), paragraphs2);
      List<String> multiFactParagraphs = p1.a, paragraphs3 = p1.b;
      for (String para : multiFactParagraphs) for (String s : tlft(para)) addFact(s);
      List<String> paragraphs4 = new ArrayList();
      for (String para : paragraphs3) {
        Pair<String, String> p = splitAtDoubleArrow_pair(para);
        if (p == null) {
          paragraphs4.add(para);
          continue;
        }
        addLogicRule(new LogicRule(splitAtAmpersand2(p.a), splitAtAmpersand2(p.b)));
      }
      if (smartParser1_verbose)
        pnlStruct("Unparsed - assuming facts", paragraphs4);
      for (String para : paragraphs4) addFact(para);
      originalFacts = cloneCISet(facts);
    }

    public void parseProgram() {
      loadProgram(program);
    }

    public void loadProgram(String program) {
      smartParser1(program);
    }

    public boolean doSomeLogic() {
      boolean anyAction = false;
      Pair<LogicRule, String> p;
      while ((p = rulesOnFacts.next()) != null) {
        anyAction = true;
        applyLogicRuleToFact(p.a, p.b);
      }
      Pair<CodeFragment, String> p2;
      while ((p2 = codeOnFacts.next()) != null) {
        anyAction = true;
        applyCodeFragmentToFact(p2.a, p2.b);
      }
      Pair<IVF1<String>, String> p3;
      while ((p3 = anyCodeOnFacts.next()) != null) {
        anyAction = true;
        pcallF(p3.a, p3.b);
      }
      return anyAction;
    }

    public void applyCodeFragmentToFact(CodeFragment cf, String fact) {
      Map<String, String> map = cf.keepBrackets ? zipIt_keepBrackets(cf.head, fact) : zipIt(cf.head, fact);
      if (map != null)
        cf.body.get(mapValues("tok_deRoundBracket", map), new Env());
    }

    public long size() {
      return l(logicRules) + l(facts) + proceduresExecuted;
    }

    public void think() {
      int round = 0;
      while (round++ < maxRounds) {
        long lastSize = size();
        print("Logic round " + round + ", size: " + lastSize);
        while (doSomeLogic() && round++ < maxRounds) {
        }
        for (List proc : getAndClearList(proceduresToRun)) runParsedProcedure(proc);
        if (size() == lastSize) {
          print("No changes, exiting");
          break;
        }
      }
      List<String> factsToPrint = listMinusList(facts, originalFacts);
      pnlWithHeading("Facts I deduced", factsToPrint);
      List<String> output = new ArrayList();
      for (String fact : factsToPrint) {
        List<String> tok = mainTokenize(fact);
        if (countCodeTokens(tok) == 2 && eqic(getCodeToken(tok, 0), "print"))
          output.add(tok_dropRoundBrackets(getCodeToken(tok, 1)));
      }
      pnlWithHeading("Bot Output", output);
    }

    public void addNativePredicate(String head, IF0 body) {
      nativePredicates.add(new NativePredicate(head, (map, env) -> body.get()));
    }

    public void addNativePredicate(String head, IF1<Map<String, String>, Object> body) {
      nativePredicates.add(new NativePredicate(head, (map, env) -> body.get(map)));
    }

    public void addNativePredicate(String head, IF2<Map<String, String>, Env, Object> body) {
      nativePredicates.add(new NativePredicate(head, body));
    }

    public Object unpackWithAlternativeOrIterator(Object result) {
      if (result instanceof Iterator)
        return first((Iterator) result);
      if (result instanceof WithAlternative)
        return ((WithAlternative) result).result;
      return result;
    }

    public void onFactDo(String head, IVF2<Map<String, String>, Env> body) {
      codeOnFacts.newA(new CodeFragment(head, body));
    }

    public void onFactDo_keepBrackets(String head, IVF2<Map<String, String>, Env> body) {
      codeOnFacts.newA(new CodeFragment(head, body, true));
    }

    public List<String> filterByPattern(String pat, Iterable<String> items) {
      return filter(items, i -> zipIt(pat, i) != null);
    }

    public List<Map<String, String>> matchFacts(String pat) {
      List<Map<String, String>> out = new ArrayList();
      for (String fact : facts) {
        Map<String, String> map = zipIt(pat, fact);
        if (map != null)
          out.add(mapValues("tok_deRoundOrCurlyBracket", map));
      }
      return out;
    }

    public List<String> matchFacts(String var, String pat) {
      return map(matchFacts(pat), map -> map.get(var));
    }

    public List<Map<String, String>> matchFacts_keepBrackets(String pat) {
      List<Map<String, String>> out = new ArrayList();
      for (String fact : facts) {
        Map<String, String> map = zipIt_keepBrackets(pat, fact);
        if (map != null)
          out.add(map);
      }
      return out;
    }

    public void openAllTheories() {
      for (Map<String, String> map : matchFacts_keepBrackets("theory $x $y")) openTheory(tok_deRoundOrCurlyBracket(map.get("$x")), map.get("$y"));
    }

    public void openTheory(String name, String body) {
      loadProgram(withoutLeadingLinesEmptyAfterTrim_autoUnindent(tok_deRoundOrCurlyBracket_keepFirstSpacing(body)));
      print("Opened theory " + name);
    }

    public void autoOpenTheories() {
      onFactDo_keepBrackets("theory $x $y", (map, env) -> openTheory(tok_deRoundOrCurlyBracket(map.get("$x")), map.get("$y")));
    }

    public int checkExpectations() {
      int n = 0;
      for (Map<String, String> map : matchFacts("expect $x")) {
        assertContains(facts, firstValue(map));
        ++n;
      }
      for (Map<String, String> map : matchFacts("don't expect $x")) {
        assertDoesntContain(facts, firstValue(map));
        ++n;
      }
      return n;
    }

    public void standardImports() {
      if (standardImportsLoaded)
        return;
      standardImportsLoaded = true;
      registerImport("math", () -> philosophyBot1_math(this));
      registerImport("bool", () -> philosophyBot1_bool(this));
      registerImport("or", () -> philosophyBot1_orHandler(this));
    }

    public void registerImport(String name, Runnable handler) {
      String line = "import " + name;
      factPreprocessors.add(s -> {
        if (eqic(s, line)) {
          print("Importing " + name);
          handler.run();
          return true;
        }
        return false;
      });
    }

    public boolean hasFact(String fact) {
      return contains(facts, fact);
    }

    public boolean hasContradiction() {
      return hasFact("contradiction");
    }

    public List<String> mainTokenize(String s) {
      return javaTokWithBrackets(s);
    }
  }

  public static interface IF0<A> {

    public A get();
  }

  public static interface IFieldsToList {

    public Object[] _fieldsToList();
  }

  public static interface IF2<A, B, C> {

    public C get(A a, B b);
  }

  public static class AllOnAll<A, B> {

    public List<A> aList = new ArrayList();

    public List<B> bList = new ArrayList();

    public List<Pair<IntRange, IntRange>> todo = new LinkedList();

    public List<Pair<A, B>> todo2 = new LinkedList();

    public synchronized void newA(A a) {
      add(aList, a);
      addPair(todo, intRange_last(aList), intRange(0, l(bList)));
    }

    public synchronized void newAs(Iterable<A> l) {
      for (A a : unnull(l)) newA(a);
    }

    public synchronized void newB(B b) {
      add(bList, b);
      addPair(todo, intRange(0, l(aList)), intRange_last(bList));
    }

    public synchronized void newBs(Iterable<B> l) {
      for (B b : unnull(l)) newB(b);
    }

    public synchronized Pair<A, B> next() {
      while (empty(todo2)) {
        if (empty(todo))
          return null;
        Pair<IntRange, IntRange> p = popFirst(todo);
        addAll(todo2, outerProduct_pairs(subList(aList, p.a), subList(bList, p.b)));
      }
      return popFirst(todo2);
    }
  }

  public static interface IVF1<A> {

    public void get(A a);
  }

  public static interface IVF2<A, B> {

    public void get(A a, B b);
  }

  public abstract static class DynServerAwareDiscordBot<A extends DynServerAwareDiscordBot.ByServer> extends DynDiscordHopper {

    public Map<Long, A> dataByServer = new HashMap();

    public int guildCount;

    public transient IF0<A> makeByServer;

    public class ByServer {

      public boolean isGuild = false;

      public String answer(String s, Map map) {
        return null;
      }

      public boolean setField(String name, Object value) {
        if (set_trueIfChanged(this, name, value))
          return false;
        {
          _change();
          return true;
        }
      }

      public Member getSelfMember(Guild guild) {
        return guild.getMember(getSelfUser());
      }
    }

    @Override
    public String answer(String input, Map map) {
      String __40 = super.answer(input, map);
      if (!empty(__40))
        return __40;
      long guildID = toLong(map.get("guildID"));
      long id = guildID;
      print("Guild ID: " + guildID);
      if (id == 0) {
        id = toLong(map.get("userID"));
        print("User ID: " + id);
      }
      A data = getByServer(id, id == guildID);
      Message msg = (Message) (map.get("msg"));
      if (msg != null && nempty(msg.getAttachments()))
        return data.answer(input, map);
      else
        return mapEachLine_tlft_nempties(input, s -> {
          return data.answer(s, map);
        });
    }

    public A getByServer(long id, boolean isGuild) {
      return pairA(getByServer2(id, isGuild));
    }

    public Pair<A, Boolean> getByServer2(long id, boolean isGuild) {
      A data;
      boolean isNew = false;
      Pair<A, Boolean> __41 = syncGetOrCreate2(dataByServer, id, makeByServer);
      data = __41.a;
      isNew = __41.b;
      data.isGuild = isGuild;
      if (isNew) {
        if (data.isGuild)
          ++guildCount;
        change();
      }
      return pair(data, isNew);
    }

    public A getByServer(Guild guild) {
      return guild == null ? null : getByServer(guild.getIdLong(), true);
    }

    public void start() {
      super.start();
      if (guildCount == 0)
        setField("guildCount", countValuesWhere_sync(dataByServer, "isGuild", true));
    }

    public int liveGuildCount() {
      return l(discord.getGuilds());
    }

    public long idForByServer(A bs) {
      return bs == null ? 0 : toLong(keyForValue_sync(dataByServer, bs));
    }
  }

  public static class HasGlobalID {

    public GlobalID globalID = aGlobalIDObjUnlessLoading();
  }

  public static class Pair<A, B> implements Comparable<Pair<A, B>> {

    public A a;

    public B b;

    public Pair() {
    }

    public Pair(A a, B b) {
      this.b = b;
      this.a = a;
    }

    public int hashCode() {
      return hashCodeFor(a) + 2 * hashCodeFor(b);
    }

    public boolean equals(Object o) {
      if (o == this)
        return true;
      if (!(o instanceof Pair))
        return false;
      Pair t = (Pair) o;
      return eq(a, t.a) && eq(b, t.b);
    }

    public String toString() {
      return "<" + a + ", " + b + ">";
    }

    public int compareTo(Pair<A, B> p) {
      if (p == null)
        return 1;
      int i = ((Comparable<A>) a).compareTo(p.a);
      if (i != 0)
        return i;
      return ((Comparable<B>) b).compareTo(p.b);
    }
  }

  public static final class IntRange {

    public int start, end;

    public IntRange() {
    }

    public IntRange(int start, int end) {
      this.end = end;
      this.start = start;
    }

    public boolean equals(Object o) {
      return stdEq2(this, o);
    }

    public int hashCode() {
      return stdHash2(this);
    }

    public int length() {
      return end - start;
    }

    public static String _fieldOrder = "start end";

    public String toString() {
      return "[" + start + ";" + end + "]";
    }
  }

  public abstract static class DynDiscordHopper extends DynPrintLogAndEnabled {

    public static boolean _switchableField_discordToken = true;

    public String discordToken;

    public String discordBotName;

    public long discordBotID;

    public boolean reactToBots = true;

    public transient JDA discord;

    public transient Color discordImageEmbedMysteriousLineColor = colorFromHex("36393f");

    public transient Consumer<Throwable> onQueueError = error -> {
      AutoCloseable __55 = enter();
      try {
        printStackTrace(error);
      } finally {
        _close(__55);
      }
    };

    public void startDiscord() {
      if (!discordEnabled()) {
        print("Not enabled");
        return;
      }
      vm_cleanPrints();
      logModuleOutput();
      discord = discordBot(new ListenerAdapter() {

        @Override
        public void onMessageUpdate(MessageUpdateEvent e) {
          try {
            AutoCloseable __56 = enter();
            try {
              {
                if (!discordEnabled() || !licensed())
                  return;
              }
              Message msg = e.getMessage();
              long msgID = msg.getIdLong();
              User user = e.getAuthor();
              long userID = user == null ? 0 : user.getIdLong();
              String content = e.getMessage().getContentRaw();
              MessageChannel channel = e.getChannel();
              long channelID = channel.getIdLong();
              String rendered = msgID + ": " + content;
              print("Message edited: " + rendered);
              vmBus_send("editedDiscordMessage", litmapparams("event", e, "module", dm_me(), "msgID", msgID, "msg", msg, "content", content, "channelID", channelID, "channel", channel, "user", user, "userID", userID));
              Object lineConcept = dm_discord_lineForMsgID_unimported(msgID);
              if (lineConcept == null)
                return;
              call(lineConcept, "_setField", "editedText", content);
            } finally {
              _close(__56);
            }
          } catch (Throwable __e) {
            _handleException(__e);
          }
        }

        @Override
        public void onMessageReceived(MessageReceivedEvent e) {
          try {
            AutoCloseable __57 = enter();
            try {
              {
                if (!discordEnabled() || !licensed())
                  return;
              }
              User user = e.getAuthor();
              if (!reactToUser(user)) {
                print("Not reacting to user " + user);
                return;
              }
              boolean bot = user.isBot();
              long msgID = e.getMessage().getIdLong();
              long userID = user.getIdLong();
              Guild guild = e.getGuild();
              long guildID = toLong(call(guild, "getIdLong"));
              Member member = e.getMember();
              String userName = member == null ? null : member.getNickname();
              if (userName == null && member != null)
                userName = member.getEffectiveName();
              if (userName == null)
                userName = e.getAuthor().getName();
              final Message msg = e.getMessage();
              MessageChannel channel = e.getChannel();
              long channelID = channel.getIdLong();
              boolean isPrivate = e.getChannelType() == ChannelType.PRIVATE;
              String content = trim(msg.getContentRaw());
              print("Msg from " + userName + ": " + content);
              vmBus_send("incomingDiscordMessage", litmapparams("fromBot", bot, "module", dm_me(), "msgID", msgID, "userID", userID, "userName", userName, "event", e, "guildID", guildID, "guild", guild, "member", member, "msg", msg, "content", content, "isPrivate", isPrivate, "channelID", channelID, "channel", channel));
            } finally {
              _close(__57);
            }
          } catch (Throwable __e) {
            _handleException(__e);
          }
        }

        @Override
        public void onMessageReactionAdd(MessageReactionAddEvent e) {
          try {
            AutoCloseable __58 = enter();
            try {
              {
                if (!discordEnabled() || !licensed())
                  return;
              }
              MessageReaction r = e.getReaction();
              if (!reactToUser(e.getUser()))
                return;
              boolean bot = e.getUser().isBot();
              long msgID = r.getMessageIdLong();
              String emoji = r.getReactionEmote().getName();
              vmBus_send("incomingDiscordReaction", litmapparams("fromBot", bot, "module", dm_me(), "msgID", msgID, "emoji", emoji));
            } finally {
              _close(__58);
            }
          } catch (Throwable __e) {
            _handleException(__e);
          }
        }

        @Override
        public void onGuildMemberJoin(GuildMemberJoinEvent event) {
          try {
            AutoCloseable __59 = enter();
            try {
              print("Got guild join");
              {
                if (!discordEnabled() || !licensed())
                  return;
              }
              print("Join >> getting user ID");
              long userID = rcall_long("getIdLong", rcall("getUser", event.getMember()));
              print("Join >> sending");
              vmBus_send("discordGuildJoin", litmapparams("module", dm_me(), "event", event, "userID", userID, "guildID", discord_guildIDFromEvent_gen(event)));
            } finally {
              _close(__59);
            }
          } catch (Throwable __e) {
            _handleException(__e);
          }
        }

        @Override
        public void onGuildMemberLeave(GuildMemberLeaveEvent event) {
          try {
            AutoCloseable __60 = enter();
            try {
              print("Got guild leave");
              {
                if (!discordEnabled() || !licensed())
                  return;
              }
              long userID = rcall_long("getIdLong", rcall("getUser", event.getMember()));
              vmBus_send("discordGuildLeave", litmapparams("module", dm_me(), "event", event, "userID", userID));
            } finally {
              _close(__60);
            }
          } catch (Throwable __e) {
            _handleException(__e);
          }
        }
      }, "token", discordToken);
      dm_registerAs("liveDiscordModule");
      dm_vmBus_answerToMessage("activeDiscordTokens", new F0<List<String>>() {

        public List<String> get() {
          try {
            return ll(discordToken);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "ret ll(discordToken);";
        }
      });
      try {
        setField("discordBotName", jda_selfUserName(discord));
        setField("discordBotID", jda_selfUserID(discord));
      } catch (Throwable __e) {
        _handleException(__e);
      }
      print("Bot name: " + discordBotName);
    }

    public void cleanMeUp() {
      if (discord != null) {
        try {
          print("Shutting down discord");
          discord.shutdown();
          print("Bot shut down");
        } catch (Throwable __e) {
          _handleException(__e);
        }
      }
      discord = null;
    }

    public Object userConcept(User user) {
      String crud = dm_gazelle_linesCRUD();
      Object userConcept = dm_call(crud, "uniqUser", user.getIdLong());
      dm_call(crud, "cset", userConcept, litobjectarray("name", user.getName()));
      return userConcept;
    }

    public MessageChannel getChannel(long channelID) {
      return discord.getTextChannelById(channelID);
    }

    public void postInChannel(long channelID, String msg) {
      if (channelID == 0)
        return;
      postInChannel(getChannel(channelID), msg);
    }

    public void uploadFileInChannel(long channelID, File file, String fileName, String msg, IVF1<Message> onPost) {
      if (channelID == 0)
        return;
      uploadFileInChannel(getChannel(channelID), file, fileName, msg, onPost);
    }

    public void postInChannel(MessageChannel channel, String msg, IVF1<Message> onPost) {
      String originalMsg = msg;
      msg = shortenForDiscord(msg);
      if (empty(msg))
        return;
      String postID = (String) (dm_call(gazelle_postedLinesCRUD(), "postingLine", channel.getId(), msg));
      print("Posting in channel " + channel + ": " + msg);
      MessageAction a = channel.sendMessage(msg);
      if (msg != originalMsg)
        a.addFile(toUtf8(originalMsg), genericTextFileName());
      a.queue(m -> msgPosted(m, onPost, postID), onQueueError);
    }

    public String genericTextFileName() {
      return ymd_minus_hms() + ".txt";
    }

    public void msgPosted(Message m, IVF1<Message> onPost, String postID) {
      if (nempty(postID))
        dm_call(gazelle_postedLinesCRUD(), "donePosting", postID, "discord msg " + m.getId());
      long msgId = m.getIdLong();
      print("I sent msg: " + msgId);
      pcallF(onPost, m);
    }

    public void postInChannel(String channel, String msg) {
      long id = dm_discord_channelID(channel);
      if (id == 0)
        throw fail("Channel not found: " + channel);
      postInChannel(id, msg);
    }

    public void postInChannel(MessageChannel channel, String msg) {
      postInChannel(channel, msg, null);
    }

    public void postImage(Map msgMap, String url) {
      postImage(msgMap, url, "");
    }

    public void postImage(Map msgMap, String url, String description) {
      postImage((MessageChannel) get("channel", msgMap), url, description);
    }

    public void postImage(MessageChannel channel, String url, String description) {
      channel.sendMessage(new EmbedBuilder().setImage(absoluteURL(url)).setDescription(unnull(description)).setColor(discordImageEmbedMysteriousLineColor).build()).queue(null, onQueueError);
    }

    public void editMessage(long channelID, long msgID, String text) {
      getChannel(channelID).editMessageById(str(msgID), text).queue(null, onQueueError);
    }

    public void sendPM(long userID, String _text) {
      String text = shortenForDiscord(_text);
      if (empty(text))
        return;
      print("Sending PM to " + userID + ": " + text);
      discord.getUserById(userID).openPrivateChannel().queue(channel -> {
        channel.sendMessage(text).queue(null, onQueueError);
      }, onQueueError);
      print("PM queued");
    }

    public void reply(Map msgMap, String text) {
      reply(msgMap, text, null);
    }

    public void reply(Map msgMap, String text, Object onPost) {
      if (empty(text = trim(text)))
        return;
      postInChannel((MessageChannel) msgMap.get("channel"), text, toIVF1(onPost));
    }

    public void iAmTyping(Map msgMap) {
      try {
        ((MessageChannel) msgMap.get("channel")).sendTyping().queue(null, onQueueError);
      } catch (Throwable __e) {
        _handleException(__e);
      }
    }

    public String startKeepAliveModule() {
      AutoCloseable __61 = enter();
      try {
        return dm_discord_startKeepAliveModule(module());
      } finally {
        _close(__61);
      }
    }

    public boolean reactToUser(User user) {
      boolean bot = user.isBot();
      if (bot && !reactToBots)
        return false;
      if (user.getIdLong() == discordBotID)
        return false;
      return true;
    }

    public void uploadFileInChannel(MessageChannel channel, File file, String fileName, String msg, IVF1<Message> onPost) {
      msg = shortenForDiscord(msg);
      MessageAction a = empty(msg) ? channel.sendFile(file, fileName) : channel.sendMessage(msg).addFile(file, fileName);
      a.queue(m -> msgPosted(m, onPost, null), onQueueError);
    }

    public void uploadFileInChannel(MessageChannel channel, byte[] data, String fileName, String msg, IVF1<Message> onPost) {
      msg = shortenForDiscord(msg);
      MessageAction a = empty(msg) ? channel.sendFile(data, fileName) : channel.sendMessage(msg).addFile(data, fileName);
      a.queue(m -> msgPosted(m, onPost, null), onQueueError);
    }

    public void uploadFileInChannel(long channelID, byte[] data, String fileName, String msg, IVF1<Message> onPost) {
      uploadFileInChannel(getChannel(channelID), data, fileName, msg, onPost);
    }

    public boolean discordEnabled() {
      return enabled;
    }

    public boolean printToModule() {
      return true;
    }

    public boolean discordHopperMetaCmdsEnabled = false;

    public long preferredChannelID;

    public transient double minutesToKeepRecordedAnswers = 60.0;

    public List<RecordedAnswer> recordedAnswers = syncList();

    public static class RecordedAnswer {

      public long timestamp;

      public long questionMsgID, answerMsgID, channelID;

      public String questionText, answerText;

      public String toString() {
        return stdToString(this);
      }
    }

    public static boolean _switchableField_verboseEvents = true;

    public transient boolean verboseEvents = false;

    public transient List<Runnable> onDiscordStarted = new ArrayList();

    public transient List<IVF1<Event>> onDiscordEvent = syncList();

    public ListenerAdapter genericListener = new ListenerAdapter() {

      public void onGenericEvent(Event e) {
        AutoCloseable __25 = enter();
        try {
          if (verboseEvents)
            print("Discord event: " + e);
          pcallFAll(onDiscordEvent, e);
        } finally {
          _close(__25);
        }
      }
    };

    public void onDiscordEvent(IVF1<Event> e) {
      onDiscordEvent.add(e);
    }

    public void enhanceFrame(Container f) {
      super.enhanceFrame(f);
      internalFramePopupMenuItem(f, "Start keep-alive module", runnableThread(new Runnable() {

        public void run() {
          try {
            startKeepAliveModule();
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "startKeepAliveModule();";
        }
      }));
      minFrameSize(f, 300, 300);
    }

    public void start() {
      super.start();
      startThread("Start", new Runnable() {

        public void run() {
          try {
            AutoCloseable __26 = enter();
            try {
              try {
                init();
                startMe();
              } catch (Throwable __e) {
                _handleException(__e);
              }
            } finally {
              _close(__26);
            }
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "AutoCloseable __26 = enter(); try { try {\r\n    init();\r\n    startMe();\r\n  } c...";
        }
      });
    }

    public void startMe() {
      dm_vmBus_onMessage_q("incomingDiscordMessage", new VF1<Map>() {

        public void get(Map map) {
          try {
            if (!enabled)
              return;
            Object module = map.get("module");
            if (!dm_isMe(module))
              return;
            String s = getString("content", map);
            long channelID = toLong(map.get("channelID"));
            if (channelID != 0 && preferredChannelID == 0)
              setField("preferredChannelID", channelID);
            cleanRecordedAnswers();
            String answer = answer(s, map);
            sendReply(map, answer);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "if (!enabled) ret;\r\n      O module = map.get('module);\r\n      if (!dm_isMe(mo...";
        }
      });
      startDiscord();
      discord.addEventListener(genericListener);
      print("onDiscordStarted=" + onDiscordStarted);
      pcallFAll(onDiscordStarted);
    }

    public void sendReply(Map map, String answer) {
      if (empty(answer))
        return;
      cleanRecordedAnswers();
      RecordedAnswer a = new RecordedAnswer();
      if (minutesToKeepRecordedAnswers > 0) {
        a.timestamp = now();
        a.questionMsgID = getLong("msgID", map);
        a.channelID = getLong("channelID", map);
        a.questionText = getString("content", map);
        a.answerText = answer;
        print("Recording answer : " + a);
        recordedAnswers.add(a);
        change();
      }
      dm_rcall("reply", map.get("module"), map, answer, (IVF1<Message>) msg -> {
        a.answerMsgID = rcall_long("getIdLong", msg);
        change();
      });
    }

    public String answer(String s, Map map) {
      if (discordHopperMetaCmdsEnabled && eq(s, "!bot count"))
        return lstr(dm_activeDiscordTokens());
      List<String> tokens = extractPossibleDiscordTokens(s);
      for (String token : unnull(tokens)) {
        if (getLong("guildID", map) != 0)
          return "Send tokens only in private messages!!";
        String answer = "That's a Discord token!";
        if (contains(concatLists((List<List<String>>) vmBus_queryAll("activeDiscordTokens")), token))
          answer += " And I'm there already.";
        else {
          answer += " Jumping there!!";
          dm_showNewModuleWithParams(dm_moduleLibID(), "discordToken", token);
        }
        reply(map, answer);
      }
      return null;
    }

    public String atSelf() {
      return discordAt(discordBotID);
    }

    public void onDiscordStarted(Runnable r) {
      onDiscordStarted.add(r);
    }

    public User getSelfUser() {
      return discord.getSelfUser();
    }

    public void init() {
      dm_watchField("discordToken", new Runnable() {

        public void run() {
          try {
            if (nempty(discordToken))
              dm_reloadModule();
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "if (nempty(discordToken)) dm_reloadModule()";
        }
      });
      dm_watchField("enabled", new Runnable() {

        public void run() {
          try {
            if (nempty(discordToken))
              dm_reloadModule();
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "if (nempty(discordToken)) dm_reloadModule()";
        }
      });
    }

    public void cleanRecordedAnswers() {
      RecordedAnswer a;
      boolean change = false;
      synchronized (recordedAnswers) {
        while ((a = first(recordedAnswers)) != null && elapsedMinutes_timestamp(a.timestamp) > minutesToKeepRecordedAnswers) {
          print("Removing old answer: " + a);
          recordedAnswers.remove(a);
        }
        change = true;
      }
      if (change)
        change();
    }

    public JComponent visualize() {
      JComponent _c = super.visualize();
      if (empty(discordToken))
        containerAddFirst(buttons, jThreadedButton("Give me a token!", new Runnable() {

          public void run() {
            try {
              AutoCloseable __27 = enter();
              try {
                dm_stringFieldDialog("discordToken");
              } finally {
                _close(__27);
              }
            } catch (Exception __e) {
              throw rethrow(__e);
            }
          }

          public String toString() {
            return "AutoCloseable __27 = enter(); try { dm_stringFieldDialog discordToken();\r\n   ...";
          }
        }));
      addToContainer(buttons, jPopDownButton_noText("Export data...", runnableThread(new Runnable() {

        public void run() {
          try {
            dm_exportStructureToTextFileDialog(module());
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "dm_exportStructureToTextFileDialog(module())";
        }
      }), "Import data...", runnableThread(new Runnable() {

        public void run() {
          try {
            dm_importStructureFromTextFileDialog(module());
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "dm_importStructureFromTextFileDialog(module())";
        }
      })));
      return _c;
    }

    public boolean warnOnDelete() {
      return true;
    }

    public String migrateToType(String moduleLibID) {
      String moduleID = assertNotNull(dm_showNewModuleWithParams(moduleLibID, "discordToken", discordToken));
      print("Migrated to new module " + moduleID + ", disabling me");
      setEnabled(false);
      dm_reload();
      return moduleID;
    }
  }

  public static class GlobalID {

    public long a;

    public int b;

    public GlobalID() {
    }

    public GlobalID(String id) {
      assertGlobalID(id);
      BigInteger value = bigint(0);
      for (int i = 0; i < l(id); i++) value = plus(mul(value, 26), charDiff(id.charAt(i), 'a'));
      a = value.longValue();
      value = value.shiftRight(64);
      b = value.shortValue();
    }

    public String toString() {
      BigInteger value = bigint(b);
      value = value.shiftLeft(32);
      value = plus(value, (a >> 32) & 0xFFFFFFFFL);
      value = value.shiftLeft(32);
      value = plus(value, a & 0xFFFFFFFFL);
      return bigintToGlobalID(value);
    }

    public boolean equals(Object o) {
      if (!(o instanceof GlobalID))
        return false;
      return ((GlobalID) o).a == a && ((GlobalID) o).b == b;
    }

    public int hashCode() {
      return (int) a;
    }
  }

  public abstract static class DynPrintLogAndEnabled extends DynPrintLog {

    public volatile boolean enabled = true;

    public transient JPanel buttons;

    public JComponent visualize() {
      return dm_visualizeWithEnabled(super.visualize());
    }

    public JComponent dm_visualizeWithEnabled(JComponent main) {
      return centerAndSouthWithMargins(main, buttons = jrightalignedline(dm_fieldCheckBox("enabled")));
    }

    public void setEnabled(boolean b) {
      setField("enabled", b);
    }
  }

  public static String discordAtPlusID(long userID) {
    return userID == 0 ? "unknown person" : "<@" + userID + "> (" + userID + ")";
  }

  public static boolean reflection_isForbiddenMethod(Method m) {
    return m.getDeclaringClass() == Object.class && eqOneOf(m.getName(), "finalize", "clone", "registerNatives");
  }

  public static <A, B> void multiMapPut(Map<A, List<B>> map, A a, B b) {
    List<B> l = map.get(a);
    if (l == null)
      map.put(a, l = new ArrayList());
    l.add(b);
  }

  public static Field makeAccessible(Field f) {
    try {
      f.setAccessible(true);
    } catch (Throwable e) {
      vmBus_send("makeAccessible_error", e, f);
    }
    return f;
  }

  public static Method makeAccessible(Method m) {
    try {
      m.setAccessible(true);
    } catch (Throwable e) {
      vmBus_send("makeAccessible_error", e, m);
    }
    return m;
  }

  public static Constructor makeAccessible(Constructor c) {
    try {
      c.setAccessible(true);
    } catch (Throwable e) {
      vmBus_send("makeAccessible_error", e, c);
    }
    return c;
  }

  public static Set<Class> allInterfacesImplementedBy(Class c) {
    if (c == null)
      return null;
    HashSet<Class> set = new HashSet();
    allInterfacesImplementedBy_find(c, set);
    return set;
  }

  public static void allInterfacesImplementedBy_find(Class c, Set<Class> set) {
    if (c.isInterface() && !set.add(c))
      return;
    do {
      for (Class intf : c.getInterfaces()) allInterfacesImplementedBy_find(intf, set);
    } while ((c = c.getSuperclass()) != null);
  }

  public static Method findMethod(Object o, String method, Object... args) {
    return findMethod_cached(o, method, args);
  }

  public static boolean findMethod_checkArgs(Method m, Object[] args, boolean debug) {
    Class<?>[] types = m.getParameterTypes();
    if (types.length != args.length) {
      if (debug)
        System.out.println("Bad parameter length: " + args.length + " vs " + types.length);
      return false;
    }
    for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) {
      if (debug)
        System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]);
      return false;
    }
    return true;
  }

  public static boolean call_checkArgs(Method m, Object[] args, boolean debug) {
    Class<?>[] types = m.getParameterTypes();
    if (types.length != args.length) {
      if (debug)
        print("Bad parameter length: " + args.length + " vs " + types.length);
      return false;
    }
    for (int i = 0; i < types.length; i++) {
      Object arg = args[i];
      if (!(arg == null ? !types[i].isPrimitive() : isInstanceX(types[i], arg))) {
        if (debug)
          print("Bad parameter " + i + ": " + arg + " vs " + types[i]);
        return false;
      }
    }
    return true;
  }

  public static Method findStaticMethod(Class c, String method, Object... args) {
    Class _c = c;
    while (c != null) {
      for (Method m : c.getDeclaredMethods()) {
        if (!m.getName().equals(method))
          continue;
        if ((m.getModifiers() & Modifier.STATIC) == 0 || !findStaticMethod_checkArgs(m, args))
          continue;
        return m;
      }
      c = c.getSuperclass();
    }
    return null;
  }

  public static boolean findStaticMethod_checkArgs(Method m, Object[] args) {
    Class<?>[] types = m.getParameterTypes();
    if (types.length != args.length)
      return false;
    for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i])))
      return false;
    return true;
  }

  public static <A> List<A> ll(A... a) {
    ArrayList l = new ArrayList(a.length);
    if (a != null)
      for (A x : a) l.add(x);
    return l;
  }

  public static <A, B> LinkedHashMap<A, B> cloneLinkedHashMap(Map<A, B> map) {
    return map == null ? new LinkedHashMap() : new LinkedHashMap(map);
  }

  public static <A> A second(List<A> l) {
    return get(l, 1);
  }

  public static <A> A second(Iterable<A> l) {
    if (l == null)
      return null;
    Iterator<A> it = iterator(l);
    if (!it.hasNext())
      return null;
    it.next();
    return it.hasNext() ? it.next() : null;
  }

  public static <A> A second(A[] bla) {
    return bla == null || bla.length <= 1 ? null : bla[1];
  }

  public static <A, B> B second(Pair<A, B> p) {
    return p == null ? null : p.b;
  }

  public static char second(String s) {
    return charAt(s, 1);
  }

  public static <A> AutoCloseable dm_vmBus_onMessage_q(final String msg, final VF1<A> onMessage) {
    final DynModule m = dm_current_mandatory();
    return dm_vmBus_onMessage(msg, new VF1<A>() {

      public void get(final A a) {
        try {
          m.q().add(new Runnable() {

            public void run() {
              try {
                callF(onMessage, a);
              } catch (Exception __e) {
                throw rethrow(__e);
              }
            }

            public String toString() {
              return "callF(onMessage, a);";
            }
          });
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "switch to m.q();\r\n    callF(onMessage, a);";
      }
    });
  }

  public static <A, B> AutoCloseable dm_vmBus_onMessage_q(final String msg, final VF2<A, B> onMessage) {
    final DynModule m = dm_current_mandatory();
    return dm_vmBus_onMessage(msg, new VF2<A, B>() {

      public void get(final A a, final B b) {
        try {
          m.q().add(new Runnable() {

            public void run() {
              try {
                callF(onMessage, a, b);
              } catch (Exception __e) {
                throw rethrow(__e);
              }
            }

            public String toString() {
              return "callF(onMessage, a, b);";
            }
          });
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "switch to m.q();\r\n    callF(onMessage, a, b);";
      }
    });
  }

  public static <A> AutoCloseable dm_vmBus_onMessage_q(final String msg, final Runnable onMessage) {
    final DynModule m = dm_current_mandatory();
    return dm_vmBus_onMessage(msg, new VF1<A>() {

      public void get(final A a) {
        try {
          m.q().add(new Runnable() {

            public void run() {
              try {
                callF(onMessage);
              } catch (Exception __e) {
                throw rethrow(__e);
              }
            }

            public String toString() {
              return "callF(onMessage);";
            }
          });
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "switch to m.q();\r\n    callF(onMessage);";
      }
    });
  }

  public static long getLong(Object o, String field) {
    return toLong(getOpt(o, field));
  }

  public static long getLong(String field, Object o) {
    return getLong(o, field);
  }

  public static String dropPrefixICTrim_orNull(String prefix, String s) {
    return swic(s, prefix) ? trim(s.substring(l(prefix))) : null;
  }

  public static String quote(Object o) {
    if (o == null)
      return "null";
    return quote(str(o));
  }

  public static String quote(String s) {
    if (s == null)
      return "null";
    StringBuilder out = new StringBuilder((int) (l(s) * 1.5 + 2));
    quote_impl(s, out);
    return out.toString();
  }

  public static void quote_impl(String s, StringBuilder out) {
    out.append('"');
    int l = s.length();
    for (int i = 0; i < l; i++) {
      char c = s.charAt(i);
      if (c == '\\' || c == '"')
        out.append('\\').append(c);
      else if (c == '\r')
        out.append("\\r");
      else if (c == '\n')
        out.append("\\n");
      else if (c == '\0')
        out.append("\\0");
      else
        out.append(c);
    }
    out.append('"');
  }

  public static <A> List<A> replace(List<A> l, A a, A b) {
    for (int i = 0; i < l(l); i++) if (eq(l.get(i), a))
      l.set(i, b);
    return l;
  }

  public static <A> List<A> replace(A a, A b, List<A> l) {
    return replace(l, a, b);
  }

  public static String replace(String s, String a, String b) {
    return s == null ? null : a == null || b == null ? s : s.replace(a, b);
  }

  public static String replace(String s, char a, char b) {
    return s == null ? null : s.replace(a, b);
  }

  public static String dropPunctuation3_withAGIBlue(boolean useAGIBlue, String s) {
    return useAGIBlue ? dropPunctuation3_withAGIBlue(s) : dropPunctuation3(s);
  }

  public static String dropPunctuation3_withAGIBlue(String s) {
    if (!agiBlue_validPageName(s))
      return dropPunctuation3(s);
    String y = dropPunctuation3_cache.get(s);
    if (y != null)
      return y;
    {
      String __1 = agiBlue_lookupInSlice_pcall("xwxxvxozhdlwsxzj", s, "dropPunctuation");
      if (!empty(__1))
        return __1;
    }
    y = dropPunctuation3(s);
    agiBlue_postInSlice_pcall("xwxxvxozhdlwsxzj", s, "dropPunctuation", y);
    return y;
  }

  public static String trim(String s) {
    return s == null ? null : s.trim();
  }

  public static String trim(StringBuilder buf) {
    return buf.toString().trim();
  }

  public static String trim(StringBuffer buf) {
    return buf.toString().trim();
  }

  public static String simpleSpaces_noTok(String s) {
    return s == null ? null : s.replaceAll("\\s+", " ");
  }

  public static boolean eqicOneOf(String s, String... l) {
    for (String x : l) if (eqic(s, x))
      return true;
    return false;
  }

  public static String nextGenBotsDiscordInvite() {
    return "https://discord.gg/SEAjPqk";
  }

  public static String snippetLink(String id) {
    return empty(id) ? id : "http://code.botcompany.de/" + parseSnippetID(id);
  }

  public static boolean swic_trim(String a, String b, Matches m) {
    if (!swic(a, b))
      return false;
    m.m = new String[] { trim(substring(a, l(b))) };
    return true;
  }

  public static <A> boolean setAdd(Collection<A> c, A a) {
    if (c == null || c.contains(a))
      return false;
    c.add(a);
    return true;
  }

  public static long parseFirstLong(String s) {
    return parseLong(jextract("<int>", s));
  }

  public static String n2(long l) {
    return formatWithThousands(l);
  }

  public static String n2(Collection l) {
    return n2(l(l));
  }

  public static String n2(double l, String singular) {
    return n2(l, singular, singular + "s");
  }

  public static String n2(double l, String singular, String plural) {
    if (fraction(l) == 0)
      return n2((long) l, singular, plural);
    else
      return l + " " + plural;
  }

  public static String n2(long l, String singular, String plural) {
    return n_fancy2(l, singular, plural);
  }

  public static String n2(long l, String singular) {
    return n_fancy2(l, singular, singular + "s");
  }

  public static String n2(Collection l, String singular) {
    return n2(l(l), singular);
  }

  public static String n2(Collection l, String singular, String plural) {
    return n_fancy2(l, singular, plural);
  }

  public static String n2(Map m, String singular, String plural) {
    return n_fancy2(m, singular, plural);
  }

  public static String n2(Map m, String singular) {
    return n2(l(m), singular);
  }

  public static String n2(Object[] a, String singular) {
    return n2(l(a), singular);
  }

  public static String n2(Object[] a, String singular, String plural) {
    return n_fancy2(a, singular, plural);
  }

  public static String n2(MultiSet ms, String singular, String plural) {
    return n_fancy2(ms, singular, plural);
  }

  public static boolean eqic(String a, String b) {
    if ((a == null) != (b == null))
      return false;
    if (a == null)
      return true;
    return a.equalsIgnoreCase(b);
  }

  public static boolean eqic(char a, char b) {
    if (a == b)
      return true;
    char u1 = Character.toUpperCase(a);
    char u2 = Character.toUpperCase(b);
    if (u1 == u2)
      return true;
    return Character.toLowerCase(u1) == Character.toLowerCase(u2);
  }

  public static List map(Iterable l, Object f) {
    return map(f, l);
  }

  public static List map(Object f, Iterable l) {
    List x = emptyList(l);
    if (l != null)
      for (Object o : l) x.add(callF(f, o));
    return x;
  }

  public static <A, B> List<B> map(Iterable<A> l, F1<A, B> f) {
    return map(f, l);
  }

  public static <A, B> List<B> map(F1<A, B> f, Iterable<A> l) {
    List x = emptyList(l);
    if (l != null)
      for (A o : l) x.add(callF(f, o));
    return x;
  }

  public static <A, B> List<B> map(IF1<A, B> f, Iterable<A> l) {
    return map(l, f);
  }

  public static <A, B> List<B> map(Iterable<A> l, IF1<A, B> f) {
    List x = emptyList(l);
    if (l != null)
      for (A o : l) x.add(f.get(o));
    return x;
  }

  public static <A, B> List<B> map(IF1<A, B> f, A[] l) {
    return map(l, f);
  }

  public static <A, B> List<B> map(A[] l, IF1<A, B> f) {
    List x = emptyList(l);
    if (l != null)
      for (A o : l) x.add(f.get(o));
    return x;
  }

  public static List map(Object f, Object[] l) {
    return map(f, asList(l));
  }

  public static List map(Object[] l, Object f) {
    return map(f, l);
  }

  public static List map(Object f, Map map) {
    return map(map, f);
  }

  public static List map(Map map, Object f) {
    List x = new ArrayList();
    if (map != null)
      for (Object _e : map.entrySet()) {
        Map.Entry e = (Map.Entry) _e;
        x.add(callF(f, e.getKey(), e.getValue()));
      }
    return x;
  }

  public static <A, B, C> List<C> map(Map<A, B> map, IF2<A, B, C> f) {
    return map(map, (Object) f);
  }

  public static <A> void remove(List<A> l, int i) {
    if (l != null && i >= 0 && i < l(l))
      l.remove(i);
  }

  public static <A> void remove(Collection<A> l, A a) {
    if (l != null)
      l.remove(a);
  }

  public static long longPar(String name, Object[] params) {
    return toLong(optPar(name, params));
  }

  public static String structure_nullingInstancesOfClass(Class c, Object o) {
    if (c == null)
      return structure(o);
    structure_Data data = new structure_Data();
    structure_ClassInfo info = new structure_ClassInfo();
    info.special = info.nullInstances = true;
    data.infoByClass.put(c, info);
    return structure(o, data);
  }

  public static Class<?> _getClass(String name) {
    try {
      return Class.forName(name);
    } catch (ClassNotFoundException e) {
      return null;
    }
  }

  public static Class _getClass(Object o) {
    return o == null ? null : o instanceof Class ? (Class) o : o.getClass();
  }

  public static Class _getClass(Object realm, String name) {
    try {
      return getClass(realm).getClassLoader().loadClass(classNameToVM(name));
    } catch (ClassNotFoundException e) {
      return null;
    }
  }

  public static boolean containsDiscordToken(String s) {
    return regexpFind(discordTokenRegexp(), s);
  }

  public static String urlencode(String x) {
    try {
      return URLEncoder.encode(unnull(x), "UTF-8");
    } catch (UnsupportedEncodingException e) {
      throw new RuntimeException(e);
    }
  }

  public static String jda_selfUserName(JDA jda) {
    return jda_selfUser(jda).getName();
  }

  public static String ymd_minus_hms() {
    return ymd() + "-" + hms();
  }

  public static File programFile(String name) {
    return prepareProgramFile(name);
  }

  public static File programFile(String progID, String name) {
    return prepareProgramFile(progID, name);
  }

  public static File createZipFileWithSingleTextFile(File zipFile, String name, String text) {
    ZipOutputStream outZip = newZipOutputStream(zipFile);
    try {
      zip_addTextFile(outZip, name, text);
      return zipFile;
    } finally {
      _close(outZip);
    }
  }

  public static <A> Iterator<A> iterator(Iterable<A> c) {
    return c == null ? emptyIterator() : c.iterator();
  }

  public static UnsupportedOperationException unsupportedOperation() {
    throw new UnsupportedOperationException();
  }

  public static <A> List<A> synchroList() {
    return Collections.synchronizedList(new ArrayList<A>());
  }

  public static <A> List<A> synchroList(List<A> l) {
    return Collections.synchronizedList(l);
  }

  public static <A> List<A> syncList() {
    return synchroList();
  }

  public static <A> List<A> syncList(List<A> l) {
    return synchroList(l);
  }

  public static long now_virtualTime;

  public static long now() {
    return now_virtualTime != 0 ? now_virtualTime : System.currentTimeMillis();
  }

  public static <A> boolean any(Object pred, Iterable<A> l) {
    if (l != null)
      for (A a : l) if (isTrue(callF(pred, a)))
        return true;
    return false;
  }

  public static <A> boolean any(IF1<A, Boolean> pred, Iterable<A> l) {
    return any((Object) pred, l);
  }

  public static <A> boolean any(Iterable<A> l, IF1<A, Boolean> pred) {
    return any(pred, l);
  }

  public static void pcallFAll(Collection l, Object... args) {
    if (l != null)
      for (Object f : cloneList(l)) pcallF(f, args);
  }

  public static void pcallFAll(Iterator it, Object... args) {
    while (it.hasNext()) pcallF(it.next(), args);
  }

  public static <A> ArrayList<A> cloneList(Iterable<A> l) {
    return l instanceof Collection ? cloneList((Collection) l) : asList(l);
  }

  public static <A> ArrayList<A> cloneList(Collection<A> l) {
    if (l == null)
      return new ArrayList();
    synchronized (collectionMutex(l)) {
      return new ArrayList<A>(l);
    }
  }

  public static String sfu(Object o) {
    return structureForUser(o);
  }

  public static int boostHashCombine(int a, int b) {
    return a ^ (b + 0x9e3779b9 + (a << 6) + (a >> 2));
  }

  public static int _hashCode(Object a) {
    return a == null ? 0 : a.hashCode();
  }

  public static Set<String> linkedCISet() {
    return new LinkedTreeSet(ciSet());
  }

  public static TreeSet<String> litciset(String... items) {
    TreeSet<String> set = caseInsensitiveSet();
    for (String a : items) set.add(a);
    return set;
  }

  public static String tok_deRoundBracket(String s) {
    return tok_isRoundBracketed(s) ? join(dropFirstThreeAndLastThree(javaTok(s))) : s;
  }

  public static int countCodeTokens(String s) {
    return countTokens(s);
  }

  public static int countCodeTokens(List<String> tok) {
    return countTokens(tok);
  }

  public static boolean firstTokenEqic(List<String> tok, String t) {
    return eqic(get(tok, 1), t);
  }

  public static boolean isCurlyBracketed(String s) {
    return isCurlyBraced(s);
  }

  public static String getCodeToken(List<String> tok, int i) {
    return get(tok, i * 2 + 1);
  }

  public static String uncurly_keepSpaces(String s) {
    return tok_unCurlyBracket_keepSpaces(s);
  }

  public static String indentx(String s) {
    return indentx(indent_default, s);
  }

  public static String indentx(int n, String s) {
    return dropSuffix(repeat(' ', n), indent(n, s));
  }

  public static String indentx(String indent, String s) {
    return dropSuffix(indent, indent(indent, s));
  }

  public static volatile PersistableThrowable _handleException_lastException;

  public static List _handleException_onException = synchroList(ll("printStackTrace2"));

  public static void _handleException(Throwable e) {
    _handleException_lastException = persistableThrowable(e);
    Throwable e2 = innerException(e);
    if (e2.getClass() == RuntimeException.class && eq(e2.getMessage(), "Thread cancelled.") || e2 instanceof InterruptedException)
      return;
    for (Object f : cloneList(_handleException_onException)) try {
      callF(f, e);
    } catch (Throwable e3) {
      printStackTrace2(e3);
    }
  }

  public static <A> LinkedList<A> cloneLinkedList(Iterable<A> l) {
    return l instanceof Collection ? cloneLinkedList((Collection) l) : asLinkedList(l);
  }

  public static <A> LinkedList<A> cloneLinkedList(Collection<A> l) {
    if (l == null)
      return new LinkedList();
    synchronized (collectionMutex(l)) {
      return new LinkedList<A>(l);
    }
  }

  public static <A> A popFirst(List<A> l) {
    if (empty(l))
      return null;
    A a = first(l);
    l.remove(0);
    return a;
  }

  public static <A> A popFirst(Collection<A> l) {
    if (empty(l))
      return null;
    A a = first(l);
    l.remove(a);
    return a;
  }

  public static <A> List<A> popFirst(int n, List<A> l) {
    List<A> part = cloneSubList(l, 0, n);
    removeSubList(l, 0, n);
    return part;
  }

  public static boolean checkCondition(Object condition, Object... args) {
    return isTrue(callF(condition, args));
  }

  public static <A> boolean checkCondition(IF1<A, Boolean> condition, A arg) {
    return isTrue(callF(condition, arg));
  }

  public static boolean isTrueOpt(Object o) {
    if (o instanceof Boolean)
      return ((Boolean) o).booleanValue();
    return false;
  }

  public static LinkedList mapToLinkedList(Iterable l, Object f) {
    LinkedList x = new LinkedList();
    if (l != null)
      for (Object o : l) x.add(callF(f, o));
    return x;
  }

  public static <A, B> LinkedList<B> mapToLinkedList(Iterable<A> l, IF1<A, B> f) {
    return mapToLinkedList(l, (Object) f);
  }

  public static String replaceVars(String s, Map<String, String> map) {
    return empty(map) ? s : join(replaceVars(javaTok(s), map));
  }

  public static List<String> replaceVars(List<String> tok, Map<String, String> map) {
    if (empty(map))
      return tok;
    tok = cloneList(tok);
    for (String var : keys(map)) jreplace(tok, var, map.get(var));
    return tok;
  }

  public static Map mapValues(Object func, Map map) {
    Map m = similarEmptyMap(map);
    for (Object key : keys(map)) m.put(key, callF(func, map.get(key)));
    return m;
  }

  public static <A, B, C> Map<A, C> mapValues(Map<A, B> map, IF1<B, C> f) {
    return mapValues(f, map);
  }

  public static Map mapValues(Map map, Object func) {
    return mapValues(func, map);
  }

  public static String optRound(String s) {
    return roundBracketIfMoreThanOneToken(s);
  }

  public static Map mapKeys(Object func, Map map) {
    Map m = similarEmptyMap(map);
    for (Object key : keys(map)) m.put(callF(func, key), map.get(key));
    return m;
  }

  public static Map mapKeys(Map map, Object func) {
    return mapKeys(func, map);
  }

  public static <A, B, C> Map<B, C> mapKeys(Map<A, C> map, IF1<A, B> func) {
    return mapKeys(map, (Object) func);
  }

  public static <A> A lookupOrKeep(Map<A, A> map, A key) {
    return map != null && map.containsKey(key) ? map.get(key) : key;
  }

  public static <A> A nu(Class<A> c, Object... values) {
    A a = nuObject(c);
    setAll(a, values);
    return a;
  }

  public static List<String> tok_splitAtAmpersand(String s) {
    return splitAtTokens(javaTokWithAllBrackets(s), "&");
  }

  public static String[] dropFirst(int n, String[] a) {
    return drop(n, a);
  }

  public static String[] dropFirst(String[] a) {
    return drop(1, a);
  }

  public static Object[] dropFirst(Object[] a) {
    return drop(1, a);
  }

  public static <A> List<A> dropFirst(List<A> l) {
    return dropFirst(1, l);
  }

  public static <A> List<A> dropFirst(int n, Iterable<A> i) {
    return dropFirst(n, toList(i));
  }

  public static <A> List<A> dropFirst(Iterable<A> i) {
    return dropFirst(toList(i));
  }

  public static <A> List<A> dropFirst(int n, List<A> l) {
    return n <= 0 ? l : new ArrayList(l.subList(Math.min(n, l.size()), l.size()));
  }

  public static <A> List<A> dropFirst(List<A> l, int n) {
    return dropFirst(n, l);
  }

  public static String dropFirst(int n, String s) {
    return substring(s, n);
  }

  public static String dropFirst(String s, int n) {
    return substring(s, n);
  }

  public static String dropFirst(String s) {
    return substring(s, 1);
  }

  public static String tok_deRoundOrCurlyBracket(String s) {
    return isCurlyBraced(s) || tok_isRoundBracketed(s) ? join(dropFirstThreeAndLastThree(javaTok(s))) : s;
  }

  public static Map<String, String> gazelle_deepZip_keepBrackets(String inputA, String inputB, Object... __) {
    Map<String, String> map = gazelle_zip_keepBrackets(inputA, inputB);
    if (map == null)
      return null;
    Map<String, String> map2 = similarEmptyMap(map);
    for (String a : keys(map)) {
      String b = map.get(a);
      if (tok_isRoundOrCurlyBracketed(a) && tok_isRoundOrCurlyBracketed(b)) {
        String aa = tok_deRoundOrCurlyBracket(a);
        String bb = tok_deRoundOrCurlyBracket(b);
        Map<String, String> subMap = gazelle_deepZip_keepBrackets(aa, bb, __);
        if (subMap == null)
          return null;
        if (!putAllStrictlyIC(map2, subMap))
          return null;
      } else if (!strictPutIC(map2, a, b))
        return null;
    }
    return map2;
  }

  public static boolean all(Object pred, Collection l) {
    if (l != null)
      for (Object o : l) if (!isTrue(callF(pred, o)))
        return false;
    return true;
  }

  public static <A> boolean all(Iterable<A> l, IF1<A, Boolean> f) {
    if (l != null)
      for (A a : l) if (!f.get(a))
        return false;
    return true;
  }

  public static <A, B> Set<A> keys(Map<A, B> map) {
    return map == null ? new HashSet() : map.keySet();
  }

  public static Set keys(Object map) {
    return keys((Map) map);
  }

  public static <A> Set<A> keys(MultiSet<A> ms) {
    return ms.keySet();
  }

  public static boolean isDollarVar(String s) {
    return startsWith(s, '$') && isJavaIdentifierAfter(s, 1);
  }

  public static String replaceCodeTokensUsingMap(String s, Map<String, String> map) {
    return join(replaceCodeTokensUsingMap(javaTok(s), map));
  }

  public static List<String> replaceCodeTokensUsingMap(List<String> tok, Map<String, String> map) {
    List<String> out = emptyList(tok);
    for (int i = 0; i < l(tok); i++) {
      out.add(odd(i) ? lookupOrKeep(map, tok.get(i)) : tok.get(i));
    }
    return out;
  }

  public static String replaceCodeTokensUsingMap(Map<String, String> map, String s) {
    return replaceCodeTokensUsingMap(s, map);
  }

  public static int javaTok_n, javaTok_elements;

  public static boolean javaTok_opt = false;

  public static List<String> javaTok(String s) {
    ++javaTok_n;
    ArrayList<String> tok = new ArrayList();
    int l = s == null ? 0 : s.length();
    int i = 0, n = 0;
    while (i < l) {
      int j = i;
      char c, d;
      while (j < l) {
        c = s.charAt(j);
        d = j + 1 >= l ? '\0' : s.charAt(j + 1);
        if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
          ++j;
        else if (c == '/' && d == '*') {
          do ++j; while (j < l && !s.substring(j, Math.min(j + 2, l)).equals("*/"));
          j = Math.min(j + 2, l);
        } else if (c == '/' && d == '/') {
          do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
        } else
          break;
      }
      tok.add(javaTok_substringN(s, i, j));
      ++n;
      i = j;
      if (i >= l)
        break;
      c = s.charAt(i);
      d = i + 1 >= l ? '\0' : s.charAt(i + 1);
      if (c == '\'' && Character.isJavaIdentifierStart(d) && i + 2 < l && "'\\".indexOf(s.charAt(i + 2)) < 0) {
        j += 2;
        while (j < l && Character.isJavaIdentifierPart(s.charAt(j))) ++j;
      } else if (c == '\'' || c == '"') {
        char opener = c;
        ++j;
        while (j < l) {
          int c2 = s.charAt(j);
          if (c2 == opener || c2 == '\n' && opener == '\'') {
            ++j;
            break;
          } else if (c2 == '\\' && j + 1 < l)
            j += 2;
          else
            ++j;
        }
      } else if (Character.isJavaIdentifierStart(c))
        do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || s.charAt(j) == '\''));
      else if (Character.isDigit(c)) {
        do ++j; while (j < l && Character.isDigit(s.charAt(j)));
        if (j < l && s.charAt(j) == 'L')
          ++j;
      } else if (c == '[' && d == '[') {
        do ++j; while (j + 1 < l && !s.substring(j, j + 2).equals("]]"));
        j = Math.min(j + 2, l);
      } else if (c == '[' && d == '=' && i + 2 < l && s.charAt(i + 2) == '[') {
        do ++j; while (j + 2 < l && !s.substring(j, j + 3).equals("]=]"));
        j = Math.min(j + 3, l);
      } else
        ++j;
      tok.add(javaTok_substringC(s, i, j));
      ++n;
      i = j;
    }
    if ((tok.size() % 2) == 0)
      tok.add("");
    javaTok_elements += tok.size();
    return tok;
  }

  public static List<String> javaTok(List<String> tok) {
    return javaTokWithExisting(join(tok), tok);
  }

  public static void think(String thought) {
    miniChat(thought);
  }

  public static Object pcallF(Object f, Object... args) {
    return pcallFunction(f, args);
  }

  public static <A> A pcallF(F0<A> f) {
    try {
      return f == null ? null : f.get();
    } catch (Throwable __e) {
      return null;
    }
  }

  public static <A, B> B pcallF(F1<A, B> f, A a) {
    try {
      return f == null ? null : f.get(a);
    } catch (Throwable __e) {
      return null;
    }
  }

  public static <A> void pcallF(VF1<A> f, A a) {
    try {
      if (f != null)
        f.get(a);
    } catch (Throwable __e) {
      _handleException(__e);
    }
  }

  public static <A> List<A> getAndClearList(Collection<A> l) {
    if (l == null)
      return emptyList();
    synchronized (collectionMutex(l)) {
      List<A> out = cloneList(l);
      l.clear();
      return out;
    }
  }

  public static <A> List<A> listMinusList(Collection<A> l, Collection stuff) {
    if (empty(stuff) && l instanceof List)
      return (List) l;
    List<A> l2 = cloneList(l);
    for (Object o : stuff) l2.remove(o);
    return l2;
  }

  public static <A extends Iterable> A pnlWithHeading(String heading, A l) {
    printAsciiHeading(heading);
    return pnl(l);
  }

  public static String tok_dropRoundBrackets(String s) {
    return join(tok_dropRoundBrackets(javaTok(s)));
  }

  public static List<String> tok_dropRoundBrackets(List<String> tok) {
    for (int i = 1; i < l(tok); i += 2) {
      while (eqGetOneOf(tok, i, "(", ")")) {
        tokAppend(tok, i - 1, tok.get(i + 1));
        removeSubList(tok, i, i + 2);
      }
    }
    return tok;
  }

  public static <A> List<A> filter(Iterable<A> c, Object pred) {
    if (pred instanceof F1)
      return filter(c, (F1<A, Boolean>) pred);
    List x = new ArrayList();
    if (c != null)
      for (Object o : c) if (isTrue(callF(pred, o)))
        x.add(o);
    return x;
  }

  public static List filter(Object pred, Iterable c) {
    return filter(c, pred);
  }

  public static <A, B extends A> List<B> filter(Iterable<B> c, F1<A, Boolean> pred) {
    List x = new ArrayList();
    if (c != null)
      for (B o : c) if (pred.get(o))
        x.add(o);
    return x;
  }

  public static <A, B extends A> List<B> filter(F1<A, Boolean> pred, Iterable<B> c) {
    return filter(c, pred);
  }

  public static <A, B extends A> List<B> filter(Iterable<B> c, IF1<A, Boolean> pred) {
    List x = new ArrayList();
    if (c != null)
      for (B o : c) if (pred.get(o))
        x.add(o);
    return x;
  }

  public static <A, B extends A> List<B> filter(IF1<A, Boolean> pred, Iterable<B> c) {
    return filter(c, pred);
  }

  public static String withoutLeadingLinesEmptyAfterTrim_autoUnindent(String s) {
    return autoUnindent(withoutLeadingLinesEmptyAfterTrim(s));
  }

  public static String tok_deRoundOrCurlyBracket_keepFirstSpacing(String s) {
    return isCurlyBraced(s) || tok_isRoundBracketed(s) ? join(dropFirstTwoAndLastThree(javaTok(s))) : s;
  }

  public static <A, C extends Collection<A>> C assertContains(C c, A y) {
    return assertContains(null, c, y);
  }

  public static <A, C extends Collection<A>> C assertContains(String msg, C c, A y) {
    if (!contains(c, y))
      throw fail((msg != null ? msg + ": " : "") + y + " not contained in " + c);
    return c;
  }

  public static <A, B> B firstValue(Map<A, B> map) {
    return first(values(map));
  }

  public static <A, C extends Collection<A>> C assertDoesntContain(C c, A y) {
    return assertDoesntContain(null, c, y);
  }

  public static <A, C extends Collection<A>> C assertDoesntContain(String msg, C c, A y) {
    if (contains(c, y))
      throw fail((msg != null ? msg + ": " : "") + y + " contained in " + c);
    return c;
  }

  public static void philosophyBot1_math(PhilosophyBot1 bot) {
    bot.addNativePredicate("$x >= $y", (map) -> cmp(parseBigInt(map.get("$x")), parseBigInt(map.get("$y"))) >= 0);
    bot.addNativePredicate("$x <= $y", (map) -> cmp(parseBigInt(map.get("$x")), parseBigInt(map.get("$y"))) <= 0);
    bot.addNativePredicate("$x > $y", (map) -> cmp(parseBigInt(map.get("$x")), parseBigInt(map.get("$y"))) > 0);
    bot.addNativePredicate("$x < $y", (map) -> cmp(parseBigInt(map.get("$x")), parseBigInt(map.get("$y"))) < 0);
  }

  public static void philosophyBot1_bool(PhilosophyBot1 bot) {
    bot.addNativePredicate("true", (map) -> true);
  }

  public static void philosophyBot1_orHandler(PhilosophyBot1 bot) {
    bot.logicRulePreprocessors.add(rule -> {
      if (!(rule.lhs instanceof String))
        return false;
      List<String> tok = bot.mainTokenize(tok_deCurlyOrRound((String) rule.lhs));
      if (countCodeTokens(tok) == 3 && eq(secondCodeToken(tok), "|")) {
        print("Splitting or: " + tok);
        bot.addLogicRule(new PhilosophyBot1.LogicRule(firstCodeToken(tok), rule.rhs));
        bot.addLogicRule(new PhilosophyBot1.LogicRule(lastCodeToken(tok), rule.rhs));
        return true;
      }
      return false;
    });
  }

  public static List<String> javaTokWithBrackets(String s) {
    return javaTokPlusBrackets(s);
  }

  public static void add(BitSet bs, int i) {
    bs.set(i);
  }

  public static <A> boolean add(Collection<A> c, A a) {
    return c != null && c.add(a);
  }

  public static void add(Container c, Component x) {
    addToContainer(c, x);
  }

  public static <A, B> void addPair(Collection<Pair<A, B>> c, A a, B b) {
    if (c != null)
      c.add(pair(a, b));
  }

  public static IntRange intRange_last(List l) {
    int n = l(l);
    return intRange(n - 1, n);
  }

  public static IntRange intRange(int start, int end) {
    return new IntRange(start, end);
  }

  public static <A, B extends A> void addAll(Collection<A> c, Iterable<B> b) {
    if (c != null && b != null)
      for (A a : b) c.add(a);
  }

  public static <A, B extends A> boolean addAll(Collection<A> c, Collection<B> b) {
    return c != null && b != null && c.addAll(b);
  }

  public static <A, B extends A> boolean addAll(Collection<A> c, B... b) {
    return c != null && c.addAll(Arrays.asList(b));
  }

  public static <A, B> Map<A, B> addAll(Map<A, B> a, Map<? extends A, ? extends B> b) {
    if (a != null)
      a.putAll(b);
    return a;
  }

  public static <A, B> IterableIterator<Pair<A, B>> outerProduct_pairs(Collection<A> lA, Collection<B> lB) {
    return outerProductPairs(lA, lB);
  }

  public static <A, B> IterableIterator<Pair<A, B>> outerProduct_pairs(Pair<? extends Collection<A>, ? extends Collection<B>> p) {
    return outerProduct_pairs(p.a, p.b);
  }

  public static <A> List<A> subList(List<A> l, int startIndex) {
    return subList(l, startIndex, l(l));
  }

  public static <A> List<A> subList(int startIndex, int endIndex, List<A> l) {
    return subList(l, startIndex, endIndex);
  }

  public static <A> List<A> subList(List<A> l, int startIndex, int endIndex) {
    if (l == null)
      return null;
    int n = l(l);
    startIndex = Math.max(0, startIndex);
    endIndex = Math.min(n, endIndex);
    if (startIndex >= endIndex)
      return ll();
    if (startIndex == 0 && endIndex == n)
      return l;
    return l.subList(startIndex, endIndex);
  }

  public static <A> List<A> subList(List<A> l, IntRange r) {
    return subList(l, r.start, r.end);
  }

  public static boolean set_trueIfChanged(Object o, String field, Object value) {
    if (eq(get(o, field), value))
      return false;
    set(o, field, value);
    return true;
  }

  public static long toLong(Object o) {
    if (o instanceof Number)
      return ((Number) o).longValue();
    if (o instanceof String)
      return parseLong((String) o);
    return 0;
  }

  public static String mapEachLine_tlft_nempties(Object f, String text) {
    return lines_possiblyRTrim(text, nempties(mapLines_tlft(f, text)));
  }

  public static String mapEachLine_tlft_nempties(String text, Object f) {
    return mapEachLine_tlft_nempties(f, text);
  }

  public static String mapEachLine_tlft_nempties(String text, IF1<String, String> f) {
    return mapEachLine_tlft_nempties(f, text);
  }

  public static <A, B> A pairA(Pair<A, B> p) {
    return p == null ? null : p.a;
  }

  public static <A, B> Pair<B, Boolean> syncGetOrCreate2(Map<A, B> map, A key, Class<? extends B> c) {
    try {
      synchronized (map) {
        B b = map.get(key);
        if (b == null) {
          map.put(key, b = c.newInstance());
          return pair(b, true);
        }
        return pair(b, false);
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static <A, B> Pair<B, Boolean> syncGetOrCreate2(Class<? extends B> c, Map<A, B> map, A key) {
    return syncGetOrCreate2(map, key, c);
  }

  public static <A, B> Pair<B, Boolean> syncGetOrCreate2(Map<A, B> map, A key, F0<B> f) {
    try {
      synchronized (map) {
        B b = map.get(key);
        if (b == null) {
          map.put(key, b = callF(f));
          return pair(b, true);
        }
        return pair(b, false);
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static <A, B> Pair<B, Boolean> syncGetOrCreate2(Map<A, B> map, A key, IF0<B> f) {
    try {
      synchronized (map) {
        B b = map.get(key);
        if (b == null) {
          map.put(key, b = f.get());
          return pair(b, true);
        }
        return pair(b, false);
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static <A, B> Pair<A, B> pair(A a, B b) {
    return new Pair(a, b);
  }

  public static <A> Pair<A, A> pair(A a) {
    return new Pair(a, a);
  }

  public static int countValuesWhere_sync(Map map, Object... data) {
    if (map == null)
      return 0;
    synchronized (map) {
      return countWhere(values(map), data);
    }
  }

  public static <A, B> A keyForValue_sync(B value, Map<A, B> map) {
    return keyForValue_sync(map, value);
  }

  public static <A, B> A keyForValue_sync(Map<A, B> map, B value) {
    if (map == null || value == null)
      return null;
    synchronized (map) {
      return keyForValue(map, value);
    }
  }

  public static GlobalID aGlobalIDObjUnlessLoading() {
    return dynamicObjectIsLoading() ? null : aGlobalIDObj();
  }

  public static int hashCodeFor(Object a) {
    return a == null ? 0 : a.hashCode();
  }

  public static boolean stdEq2(Object a, Object b) {
    if (a == null)
      return b == null;
    if (b == null)
      return false;
    if (a.getClass() != b.getClass())
      return false;
    for (String field : allFields(a)) if (neq(getOpt(a, field), getOpt(b, field)))
      return false;
    return true;
  }

  public static int stdHash2(Object a) {
    if (a == null)
      return 0;
    return stdHash(a, toStringArray(allFields(a)));
  }

  public static String stdToString(Object o) {
    return standard_toString(o);
  }

  public static void _close(AutoCloseable c) {
    if (c != null)
      try {
        c.close();
      } catch (Throwable e) {
        if (c instanceof javax.imageio.stream.ImageOutputStream)
          return;
        else
          throw rethrow(e);
      }
  }

  public static void internalFramePopupMenuItem(Container f, final String name, final Object action) {
    internalFrameTitlePopupMenuItem(((JInternalFrame) f), name, action);
  }

  public static Runnable runnableThread(final Runnable r) {
    return new Runnable() {

      public void run() {
        try {
          startThread(r);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "startThread(r)";
      }
    };
  }

  public static void minFrameSize(Component c, int w, int h) {
    minimalFrameSize(c, w, h);
  }

  public static Thread startThread(Object runnable) {
    return startThread(defaultThreadName(), runnable);
  }

  public static Thread startThread(String name, Object runnable) {
    runnable = wrapAsActivity(runnable);
    return startThread(newThread(toRunnable(runnable), name));
  }

  public static Thread startThread(Thread t) {
    _registerThread(t);
    t.start();
    return t;
  }

  public static boolean dm_isMe(Object mod) {
    return dm_getModule(mod) == dm_current_mandatory();
  }

  public static String getString(Map map, Object key) {
    return map == null ? null : (String) map.get(key);
  }

  public static String getString(List l, int idx) {
    return (String) get(l, idx);
  }

  public static String getString(Object o, Object key) {
    if (o instanceof Map)
      return getString((Map) o, key);
    if (key instanceof String)
      return (String) getOpt(o, (String) key);
    throw fail("Not a string key: " + getClassName(key));
  }

  public static String getString(String key, Object o) {
    return getString(o, (Object) key);
  }

  public static Object dm_rcall(String method, Object moduleOrID, Object... args) {
    return dm_call(moduleOrID, method, args);
  }

  public static long rcall_long(String method, Object o, Object... args) {
    return toLong(rcall(method, o, args));
  }

  public static String lstr(Map map) {
    return str(l(map));
  }

  public static String lstr(Collection c) {
    return str(l(c));
  }

  public static String lstr(String s) {
    return str(l(s));
  }

  public static List<String> dm_activeDiscordTokens() {
    return concatLists((List<List<String>>) vmBus_queryAll("activeDiscordTokens"));
  }

  public static List<String> extractPossibleDiscordTokens(String s) {
    return regexpAll(discordTokenRegexp(), s);
  }

  public static <A> List<A> concatLists(Collection<A>... lists) {
    List<A> l = new ArrayList();
    if (lists != null)
      for (Collection<A> list : lists) if (list != null)
        l.addAll(list);
    return l;
  }

  public static <A> List<A> concatLists(Collection<? extends Collection<A>> lists) {
    List<A> l = new ArrayList();
    if (lists != null)
      for (Collection<A> list : lists) if (list != null)
        l.addAll(list);
    return l;
  }

  public static List vmBus_queryAll(String msg, Object... args) {
    Object arg = vmBus_wrapArgs(args);
    List out = new ArrayList();
    for (Object o : unnull(vm_busListeners_live())) addIfNotNull(out, pcallF(o, msg, arg));
    for (Object o : unnull(vm_busListenersByMessage_live().get(msg))) addIfNotNull(out, pcallF(o, msg, arg));
    return out;
  }

  public static String dm_showNewModuleWithParams(String moduleLibID, Object... params) {
    String moduleID = dm_makeNewModuleWithParams(moduleLibID, params);
    dm_showModule(moduleID);
    return moduleID;
  }

  public static String dm_moduleLibID() {
    return programID() + "/" + shortClassName(dm_current_mandatory());
  }

  public static String dm_moduleLibID(Object mod) {
    if (mod == null)
      return null;
    mod = dm_getModule(mod);
    if (hasSuperclassShortNamed(mod, "DynModule"))
      return programID(mod) + "/" + shortClassName(mod);
    return null;
  }

  public static String discordAt(long userID) {
    return userID == 0 ? "unknown person" : "<@" + userID + ">";
  }

  public static void dm_watchField(String field, Runnable onChange) {
    new Dyn_FieldWatcher(dm_current_mandatory(), field, onChange);
  }

  public static void dm_reloadModule(Object module) {
    dm_reloadModuleInBackground(module);
  }

  public static void dm_reloadModule() {
    dm_reloadModuleInBackground();
  }

  public static double elapsedMinutes_timestamp(long time) {
    return toMinutes(now() - time);
  }

  public static void containerAddFirst(final Container c, final Component... l) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            for (int i = 0; i < l(l); i++) c.add(l[i], i);
            revalidate(c);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "for (int i = 0; i < l(l); i++)\r\n      c.add(l[i], i);\r\n    revalidate(c);";
        }
      });
    }
  }

  public static JButton jThreadedButton(final String text, final Object action) {
    return swing(new F0<JButton>() {

      public JButton get() {
        try {
          String text2 = dropPrefix("[disabled] ", text);
          final JButton btn = new JButton(text2);
          if (l(text2) < l(text))
            btn.setEnabled(false);
          btn.setToolTipText(btn.getText());
          if (action != null)
            btn.addActionListener(actionListenerInNewThread(action, btn));
          return btn;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "S text2 = dropPrefix(\"[disabled] \", text);\r\n    final JButton btn = new JButt...";
      }
    });
  }

  public static void dm_stringFieldDialog(final String field, final Object... __) {
    final DynModule m = dm_current_mandatory();
    final String humanized = humanizeFormLabel(field);
    final JTextField tf = jtextfield(get(m, field));
    showFormTitled(or2(stringOptPar(__, "formTitle"), "Set " + humanized), humanized + ":", tf, new Runnable() {

      public void run() {
        try {
          m.setField(field, gtt(tf));
          callF(optPar(__, "onSet"));
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "m.setField(field, gtt(tf));\r\n      callF(optPar(__, \"onSet\"));";
      }
    });
  }

  public static void addToContainer(final Container a, final Component b) {
    if (a != null && b != null) {
      swing(new Runnable() {

        public void run() {
          try {
            a.add(b);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "a.add(b);";
        }
      });
    }
  }

  public static JButton jPopDownButton_noText(final Object... menuParams) {
    return toolTip("Additional commands", jPopDownButton("", menuParams));
  }

  public static void dm_exportStructureToTextFileDialog(DynModule mod) {
    File defaultFile = javaxBackupDir("module-" + shortClassName(mod) + "-" + ymdMinusHms() + ".txt");
    inputText("Text file to save data in (" + dm_moduleName(mod) + ")", f2s(defaultFile), new VF1<String>() {

      public void get(String path) {
        try {
          saveTextFileWithInfoBox(newFile(path), javaTokWordWrap(dm_freshModuleStructureWithoutError(mod)));
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "saveTextFileWithInfoBox(newFile(path),\r\n        javaTokWordWrap(dm_freshModul...";
      }
    });
  }

  public static void dm_importStructureFromTextFileDialog(DynModule mod) {
    File f = showFileChooserWithDefaultDir("Module data to restore", javaxBackupDir());
    if (fileExists(f)) {
      infoBox("Replacing module with " + f2s(f));
      dm_replaceModuleWithStructure(mod, loadTextFile(f));
    }
  }

  public static <A> A assertNotNull(A a) {
    assertTrue(a != null);
    return a;
  }

  public static <A> A assertNotNull(String msg, A a) {
    assertTrue(msg, a != null);
    return a;
  }

  public static <A extends JComponent> A setEnabled(A c, boolean enable) {
    if (c != null) {
      swing(new Runnable() {

        public void run() {
          try {
            c.setEnabled(enable);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "c.setEnabled(enable);";
        }
      });
    }
    return c;
  }

  public static <A extends JComponent> A setEnabled(boolean enable, A c) {
    return setEnabled(c, enable);
  }

  public static void dm_reload() {
    dm_reloadMe();
  }

  public static String assertGlobalID(String s) {
    return assertPossibleGlobalID(s);
  }

  public static BigInteger bigint(String s) {
    return new BigInteger(s);
  }

  public static BigInteger bigint(long l) {
    return BigInteger.valueOf(l);
  }

  public static BigInteger plus(BigInteger a, BigInteger b) {
    return a.add(b);
  }

  public static BigInteger plus(BigInteger a, long b) {
    return a.add(bigint(b));
  }

  public static BigInteger mul(BigInteger a, BigInteger b) {
    return a.multiply(b);
  }

  public static BigInteger mul(BigInteger a, long b) {
    return a.multiply(bigint(b));
  }

  public static int charDiff(char a, char b) {
    return (int) a - (int) b;
  }

  public static int charDiff(String a, char b) {
    return charDiff(stringToChar(a), b);
  }

  public static String bigintToGlobalID(BigInteger value) {
    char[] buf = new char[16];
    for (int i = 16 - 1; i >= 0; i--) {
      buf[i] = charPlus('a', mod(value, 26).intValue());
      value = div(value, 26);
    }
    return str(buf);
  }

  public static Throwable printStackTrace2(Throwable e) {
    print(getStackTrace2(e));
    return e;
  }

  public static void printStackTrace2() {
    printStackTrace2(new Throwable());
  }

  public static void printStackTrace2(String msg) {
    printStackTrace2(new Throwable(msg));
  }

  public static boolean eqOneOf(Object o, Object... l) {
    for (Object x : l) if (eq(o, x))
      return true;
    return false;
  }

  public static void vmBus_send(String msg, Object... args) {
    Object arg = vmBus_wrapArgs(args);
    pcallFAll(vm_busListeners_live(), msg, arg);
    pcallFAll(vm_busListenersByMessage_live().get(msg), msg, arg);
  }

  public static void vmBus_send(String msg) {
    vmBus_send(msg, (Object) null);
  }

  public static Method findMethod_cached(Object o, String method, Object... args) {
    try {
      if (o == null)
        return null;
      if (o instanceof Class) {
        _MethodCache cache = callOpt_getCache(((Class) o));
        List<Method> methods = cache.cache.get(method);
        if (methods != null)
          for (Method m : methods) if (isStaticMethod(m) && findMethod_checkArgs(m, args, false))
            return m;
        return null;
      } else {
        _MethodCache cache = callOpt_getCache(o.getClass());
        List<Method> methods = cache.cache.get(method);
        if (methods != null)
          for (Method m : methods) if (findMethod_checkArgs(m, args, false))
            return m;
        return null;
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static char charAt(String s, int i) {
    return s != null && i >= 0 && i < s.length() ? s.charAt(i) : '\0';
  }

  public static <A> AutoCloseable dm_vmBus_onMessage(final String msg, final VF1<A> onMessage) {
    return dm_ownResource(vmBus_onMessage(msg, onMessage));
  }

  public static <A, B> AutoCloseable dm_vmBus_onMessage(String msg, final VF2<A, B> onMessage) {
    return dm_ownResource(vmBus_onMessage(msg, onMessage));
  }

  public static AutoCloseable dm_vmBus_onMessage(String msg, Runnable onMessage) {
    return dm_ownResource(vmBus_onMessage(msg, onMessage));
  }

  public static boolean swic(String a, String b) {
    return startsWithIgnoreCase(a, b);
  }

  public static boolean swic(String a, String b, Matches m) {
    if (!swic(a, b))
      return false;
    m.m = new String[] { substring(a, l(b)) };
    return true;
  }

  public static List<String> dropPunctuation3_keep = ll("*", "<", ">");

  public static Map<String, String> dropPunctuation3_cache = defaultSizeMRUCache();

  public static List<String> dropPunctuation3(List<String> tok) {
    tok = new ArrayList<String>(tok);
    for (int i = 1; i < tok.size(); i += 2) {
      String t = tok.get(i);
      if (t.length() == 1 && !Character.isLetter(t.charAt(0)) && !Character.isDigit(t.charAt(0)) && !dropPunctuation3_keep.contains(t)) {
        tok.set(i - 1, tok.get(i - 1) + tok.get(i + 1));
        tok.remove(i);
        tok.remove(i);
        i -= 2;
      }
    }
    return tok;
  }

  public static String dropPunctuation3(String s) {
    return getOrCreate_f0(dropPunctuation3_cache, s, () -> join(dropPunctuation3(javaTokNoQuotes(s))));
  }

  public static boolean agiBlue_validPageName(String s) {
    s = trim(s);
    return nempty(s) && !containsNewLine(s);
  }

  public static String agiBlue_lookupInSlice_pcall(String sliceID, String q, String... keys) {
    try {
      return agiBlue_lookupInSlice(sliceID, q, keys);
    } catch (Throwable __e) {
      return null;
    }
  }

  public static String agiBlue_postInSlice_pcall(String slice, String a, String b, String c) {
    try {
      return agiBlue_postInSlice(slice, a, b, c);
    } catch (Throwable __e) {
      return null;
    }
  }

  public static String jextract(String pat, String s) {
    return jextract(pat, javaTok(s));
  }

  public static String jextract(String pat, List<String> tok) {
    List<String> tokpat = javaTok(pat);
    jfind_preprocess(tokpat);
    int i = jfind(tok, tokpat);
    if (i < 0)
      return null;
    int j = i + l(tokpat) - 2;
    return joinSubList(tok, i, j);
  }

  public static String formatWithThousands(long l) {
    return formatWithThousandsSeparator(l);
  }

  public static double fraction(double d) {
    return d % 1;
  }

  public static String n_fancy2(long l, String singular, String plural) {
    return formatWithThousandsSeparator(l) + " " + trim(l == 1 ? singular : plural);
  }

  public static String n_fancy2(Collection l, String singular, String plural) {
    return n_fancy2(l(l), singular, plural);
  }

  public static String n_fancy2(Map m, String singular, String plural) {
    return n_fancy2(l(m), singular, plural);
  }

  public static String n_fancy2(Object[] a, String singular, String plural) {
    return n_fancy2(l(a), singular, plural);
  }

  public static String n_fancy2(MultiSet ms, String singular, String plural) {
    return n_fancy2(l(ms), singular, plural);
  }

  public static String asString(Object o) {
    return o == null ? null : o.toString();
  }

  public static Class<?> getClass(String name) {
    try {
      return Class.forName(name);
    } catch (ClassNotFoundException e) {
      return null;
    }
  }

  public static Class getClass(Object o) {
    return o instanceof Class ? (Class) o : o.getClass();
  }

  public static Class getClass(Object realm, String name) {
    try {
      try {
        return getClass(realm).getClassLoader().loadClass(classNameToVM(name));
      } catch (ClassNotFoundException e) {
        return null;
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String classNameToVM(String name) {
    return name.replace(".", "$");
  }

  public static boolean regexpFind(String pat, String s) {
    return regexpFinds(pat, s);
  }

  public static String discordTokenRegexp() {
    return "[MN][A-Za-z\\d]{23}\\.[\\w-]{6}\\.[\\w-]{27}";
  }

  public static SelfUser jda_selfUser(JDA jda) {
    return jda.getSelfUser();
  }

  public static String ymd() {
    return ymd(now());
  }

  public static String ymd(long now) {
    return year(now) + formatInt(month(now), 2) + formatInt(dayOfMonth(now), 2);
  }

  public static String hms() {
    return hms(now());
  }

  public static String hms(long time) {
    return new SimpleDateFormat("HHmmss").format(time);
  }

  public static File prepareProgramFile(String name) {
    return mkdirsForFile(getProgramFile(name));
  }

  public static File prepareProgramFile(String progID, String name) {
    return mkdirsForFile(getProgramFile(progID, name));
  }

  public static ZipOutputStream newZipOutputStream(String path) {
    return newZipOutputStream(new File(path));
  }

  public static ZipOutputStream newZipOutputStream(File zip) {
    try {
      return new ZipOutputStream(newFileOutputStream(zip));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static void zip_addTextFile(ZipOutputStream outZip, String name, String text) {
    try {
      if (text == null)
        return;
      outZip.putNextEntry(new ZipEntry(name));
      byte[] utf8 = toUtf8(text);
      outZip.write(utf8, 0, l(utf8));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static Iterator emptyIterator() {
    return Collections.emptyIterator();
  }

  public static Object collectionMutex(List l) {
    return l;
  }

  public static Object collectionMutex(Object o) {
    if (o instanceof List)
      return o;
    String c = className(o);
    if (eq(c, "java.util.TreeMap$KeySet"))
      c = className(o = getOpt(o, "m"));
    else if (eq(c, "java.util.HashMap$KeySet"))
      c = className(o = get_raw(o, "this$0"));
    if (eqOneOf(c, "java.util.TreeMap$AscendingSubMap", "java.util.TreeMap$DescendingSubMap"))
      c = className(o = get_raw(o, "m"));
    return o;
  }

  public static String structureForUser(Object o) {
    return beautifyStructure(struct_noStringSharing(o));
  }

  public static TreeSet<String> ciSet() {
    return caseInsensitiveSet();
  }

  public static TreeSet<String> caseInsensitiveSet() {
    return caseInsensitiveSet_treeSet();
  }

  public static TreeSet<String> caseInsensitiveSet(Collection<String> c) {
    return caseInsensitiveSet_treeSet(c);
  }

  public static <A> TreeSet<A> treeSet() {
    return new TreeSet();
  }

  public static boolean tok_isRoundBracketed(String s) {
    List<String> tok = tok_combineRoundBrackets_keep(javaTok(s));
    return l(tok) == 3 && startsWithAndEndsWith(tok.get(1), "(", ")");
  }

  public static <A> List<A> dropFirstThreeAndLastThree(List<A> l) {
    return dropFirstAndLast(3, l);
  }

  public static int countTokens(String s) {
    return l(javaTokC(s));
  }

  public static int countTokens(List<String> tok) {
    return l(tok) / 2;
  }

  public static boolean isCurlyBraced(String s) {
    List<String> tok = tok_combineCurlyBrackets_keep(javaTok(s));
    return l(tok) == 3 && startsWithAndEndsWith(tok.get(1), "{", "}");
  }

  public static String tok_unCurlyBracket_keepSpaces(String s) {
    return isCurlyBraced(s) ? join(dropFirstTwoAndLastTwo(javaTok(s))) : s;
  }

  public static int indent_default = 2;

  public static String indent(int indent) {
    return repeat(' ', indent);
  }

  public static String indent(int indent, String s) {
    return indent(repeat(' ', indent), s);
  }

  public static String indent(String indent, String s) {
    return indent + s.replace("\n", "\n" + indent);
  }

  public static String indent(String s) {
    return indent(indent_default, s);
  }

  public static List<String> indent(String indent, List<String> lines) {
    List<String> l = new ArrayList();
    if (lines != null)
      for (String s : lines) l.add(indent + s);
    return l;
  }

  public static PersistableThrowable persistableThrowable(Throwable e) {
    return e == null ? null : new PersistableThrowable(e);
  }

  public static Throwable innerException(Throwable e) {
    return getInnerException(e);
  }

  public static <A> LinkedList<A> asLinkedList(Iterable<A> s) {
    if (s instanceof LinkedList)
      return ((LinkedList) s);
    LinkedList l = new LinkedList();
    if (s != null)
      for (A a : s) l.add(a);
    return l;
  }

  public static <A> List<A> cloneSubList(List<A> l, int startIndex, int endIndex) {
    return newSubList(l, startIndex, endIndex);
  }

  public static <A> List<A> cloneSubList(List<A> l, int startIndex) {
    return newSubList(l, startIndex);
  }

  public static void removeSubList(List l, int from, int to) {
    if (l != null)
      subList(l, from, to).clear();
  }

  public static void removeSubList(List l, int from) {
    if (l != null)
      subList(l, from).clear();
  }

  public static String jreplace(String s, String in, String out) {
    return jreplace(s, in, out, null);
  }

  public static String jreplace(String s, String in, String out, Object condition) {
    List<String> tok = javaTok(s);
    return jreplace(tok, in, out, condition) ? join(tok) : s;
  }

  public static boolean jreplace(List<String> tok, String in, String out) {
    return jreplace(tok, in, out, false, true, null);
  }

  public static boolean jreplace(List<String> tok, String in, String out, Object condition) {
    return jreplace(tok, in, out, false, true, condition);
  }

  public static boolean jreplace(List<String> tok, String in, String out, IF2<List<String>, Integer, Boolean> condition) {
    return jreplace(tok, in, out, (Object) condition);
  }

  public static boolean jreplace(List<String> tok, String in, String out, boolean ignoreCase, boolean reTok, Object condition) {
    String[] toks = javaTokForJFind_array(in);
    int lTokin = toks.length * 2 + 1;
    boolean anyChange = false;
    int i = -1;
    for (int n = 0; n < 10000; n++) {
      i = findCodeTokens(tok, i + 1, ignoreCase, toks, condition);
      if (i < 0)
        return anyChange;
      List<String> subList = tok.subList(i - 1, i + lTokin - 1);
      String expansion = jreplaceExpandRefs(out, subList);
      int end = i + lTokin - 2;
      clearAllTokens(tok, i, end);
      tok.set(i, expansion);
      if (reTok)
        reTok(tok, i, end);
      i = end;
      anyChange = true;
    }
    throw fail("woot? 10000! " + quote(in) + " => " + quote(out));
  }

  public static boolean jreplace_debug = false;

  public static Map similarEmptyMap(Map m) {
    if (m instanceof TreeMap)
      return new TreeMap(((TreeMap) m).comparator());
    if (m instanceof LinkedHashMap)
      return new LinkedHashMap();
    return new HashMap();
  }

  public static String roundBracketIfMoreThanOneToken(String s) {
    return !tok_isRoundBracketed(s) && numberOfJavaTokens(s) > 1 ? roundBracket(s) : s;
  }

  public static Object nuObject(String className, Object... args) {
    try {
      return nuObject(classForName(className), args);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static <A> A nuObject(Class<A> c, Object... args) {
    try {
      if (args.length == 0)
        return nuObjectWithoutArguments(c);
      Constructor m = nuObject_findConstructor(c, args);
      makeAccessible(m);
      return (A) m.newInstance(args);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static Constructor nuObject_findConstructor(Class c, Object... args) {
    for (Constructor m : c.getDeclaredConstructors()) {
      if (!nuObject_checkArgs(m.getParameterTypes(), args, false))
        continue;
      return m;
    }
    throw fail("Constructor " + c.getName() + getClasses(args) + " not found" + (args.length == 0 && (c.getModifiers() & java.lang.reflect.Modifier.STATIC) == 0 ? " - hint: it's a non-static class!" : ""));
  }

  public static boolean nuObject_checkArgs(Class[] types, Object[] args, boolean debug) {
    if (types.length != args.length) {
      if (debug)
        System.out.println("Bad parameter length: " + args.length + " vs " + types.length);
      return false;
    }
    for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) {
      if (debug)
        System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]);
      return false;
    }
    return true;
  }

  public static <A> A setAll(A o, Map<String, Object> fields) {
    if (fields == null)
      return o;
    for (String field : keys(fields)) set(o, field, fields.get(field));
    return o;
  }

  public static <A> A setAll(A o, Object... values) {
    failIfOddCount(values);
    for (int i = 0; i + 1 < l(values); i += 2) {
      String field = (String) values[i];
      Object value = values[i + 1];
      set(o, field, value);
    }
    return o;
  }

  public static List<String> splitAtTokens(String s, List<String> tokens) {
    return splitAtTokens(javaTok(s), tokens);
  }

  public static List<String> splitAtTokens(List<String> tok, List<String> tokens) {
    List<String> l = new ArrayList();
    int i = 0;
    while (i < l(tok)) {
      int j = indexOfSubList(tok, tokens, i);
      if (i >= l(tok))
        break;
      if (j < 0)
        j = l(tok);
      l.add(trimJoin(tok.subList(i, j)));
      i = j + l(tokens);
    }
    return l;
  }

  public static List<String> splitAtTokens(List<String> tok, String... tokens) {
    List<String> l = new ArrayList();
    int i = 0;
    while (i < l(tok)) {
      int j = indexOfSubList(tok, tokens, i);
      if (i >= l(tok))
        break;
      if (j < 0)
        j = l(tok);
      l.add(trimJoin(tok.subList(i, j)));
      i = j + l(tokens);
    }
    return l;
  }

  public static List<String> javaTokWithAllBrackets(String s) {
    return javaTokPlusBrackets2(s);
  }

  public static String[] drop(int n, String[] a) {
    n = Math.min(n, a.length);
    String[] b = new String[a.length - n];
    System.arraycopy(a, n, b, 0, b.length);
    return b;
  }

  public static Object[] drop(int n, Object[] a) {
    n = Math.min(n, a.length);
    Object[] b = new Object[a.length - n];
    System.arraycopy(a, n, b, 0, b.length);
    return b;
  }

  public static <A> ArrayList<A> toList(A[] a) {
    return asList(a);
  }

  public static ArrayList<Integer> toList(int[] a) {
    return asList(a);
  }

  public static <A> ArrayList<A> toList(Set<A> s) {
    return asList(s);
  }

  public static <A> ArrayList<A> toList(Iterable<A> s) {
    return asList(s);
  }

  public static Map<String, String> gazelle_zip_keepBrackets(String inputA, String inputB, Object... __) {
    Object tokenizer = optPar("tokenizer", __, "javaTokWithBrackets");
    return gazelle_zipTwoTokenizationsToMap_keepBrackets(callTokenizer(tokenizer, inputA), callTokenizer(tokenizer, inputB));
  }

  public static boolean tok_isRoundOrCurlyBracketed(String s) {
    return isCurlyBraced(s) || tok_isRoundBracketed(s);
  }

  public static <A> boolean putAllStrictlyIC(Map<A, String> map, Map<A, String> adding) {
    return addMapToMapWithoutOverwritingIC(map, adding);
  }

  public static <A> boolean strictPutIC(Map<A, String> map, A key, String value) {
    if (!(map != null && key != null && value != null))
      return true;
    String old = map.get(key);
    if (old == null) {
      map.put(key, value);
      return true;
    }
    return eqic(old, value);
  }

  public static boolean isJavaIdentifierAfter(String s, int i) {
    int n = l(s);
    if (i >= n || !Character.isJavaIdentifierStart(s.charAt(i)))
      return false;
    for (i++; i < n; i++) if (!Character.isJavaIdentifierPart(s.charAt(i)))
      return false;
    return true;
  }

  public static boolean odd(int i) {
    return (i & 1) != 0;
  }

  public static boolean odd(long i) {
    return (i & 1) != 0;
  }

  public static boolean odd(BigInteger i) {
    return odd(toInt(i));
  }

  public static String javaTok_substringN(String s, int i, int j) {
    if (i == j)
      return "";
    if (j == i + 1 && s.charAt(i) == ' ')
      return " ";
    return s.substring(i, j);
  }

  public static String javaTok_substringC(String s, int i, int j) {
    return s.substring(i, j);
  }

  public static List<String> javaTokWithExisting(String s, List<String> existing) {
    ++javaTok_n;
    int nExisting = javaTok_opt && existing != null ? existing.size() : 0;
    ArrayList<String> tok = existing != null ? new ArrayList(nExisting) : new ArrayList();
    int l = s.length();
    int i = 0, n = 0;
    while (i < l) {
      int j = i;
      char c, d;
      while (j < l) {
        c = s.charAt(j);
        d = j + 1 >= l ? '\0' : s.charAt(j + 1);
        if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
          ++j;
        else if (c == '/' && d == '*') {
          do ++j; while (j < l && !s.substring(j, Math.min(j + 2, l)).equals("*/"));
          j = Math.min(j + 2, l);
        } else if (c == '/' && d == '/') {
          do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
        } else
          break;
      }
      if (n < nExisting && javaTokWithExisting_isCopyable(existing.get(n), s, i, j))
        tok.add(existing.get(n));
      else
        tok.add(javaTok_substringN(s, i, j));
      ++n;
      i = j;
      if (i >= l)
        break;
      c = s.charAt(i);
      d = i + 1 >= l ? '\0' : s.charAt(i + 1);
      if (c == '\'' && Character.isJavaIdentifierStart(d) && i + 2 < l && "'\\".indexOf(s.charAt(i + 2)) < 0) {
        j += 2;
        while (j < l && Character.isJavaIdentifierPart(s.charAt(j))) ++j;
      } else if (c == '\'' || c == '"') {
        char opener = c;
        ++j;
        while (j < l) {
          if (s.charAt(j) == opener) {
            ++j;
            break;
          } else if (s.charAt(j) == '\\' && j + 1 < l)
            j += 2;
          else
            ++j;
        }
      } else if (Character.isJavaIdentifierStart(c))
        do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0));
      else if (Character.isDigit(c)) {
        do ++j; while (j < l && Character.isDigit(s.charAt(j)));
        if (j < l && s.charAt(j) == 'L')
          ++j;
      } else if (c == '[' && d == '[') {
        do ++j; while (j + 1 < l && !s.substring(j, j + 2).equals("]]"));
        j = Math.min(j + 2, l);
      } else if (c == '[' && d == '=' && i + 2 < l && s.charAt(i + 2) == '[') {
        do ++j; while (j + 2 < l && !s.substring(j, j + 3).equals("]=]"));
        j = Math.min(j + 3, l);
      } else
        ++j;
      if (n < nExisting && javaTokWithExisting_isCopyable(existing.get(n), s, i, j))
        tok.add(existing.get(n));
      else
        tok.add(javaTok_substringC(s, i, j));
      ++n;
      i = j;
    }
    if ((tok.size() % 2) == 0)
      tok.add("");
    javaTok_elements += tok.size();
    return tok;
  }

  public static boolean javaTokWithExisting_isCopyable(String t, String s, int i, int j) {
    return t.length() == j - i && s.regionMatches(i, t, 0, j - i);
  }

  public static void miniChat(String text) {
    String slackTS = getSlackTS();
    if (slackTS == null) {
      print("Skipping mini-chat post (not on slack): " + quote(text));
      return;
    }
    Object mcBot = getBot("#1002433");
    call(mcBot, "addToMiniChat", "dc" + slackTS, getProgramID(), text);
  }

  public static Object pcallFunction(Object f, Object... args) {
    try {
      return callFunction(f, args);
    } catch (Throwable __e) {
      _handleException(__e);
    }
    return null;
  }

  public static void printAsciiHeading(String text) {
    print(asciiHeading2(text));
  }

  public static <A extends Iterable> A pnl(String prefix, A l) {
    printNumberedLines(prefix, l);
    return l;
  }

  public static <A extends Iterable> A pnl(A l) {
    printNumberedLines(l);
    return l;
  }

  public static <A extends Map> A pnl(A map) {
    printNumberedLines(map);
    return map;
  }

  public static <A> A[] pnl(A[] a) {
    printNumberedLines(a);
    return a;
  }

  public static String pnl(String s) {
    printNumberedLines(lines(s));
    return s;
  }

  public static <A> boolean eqGetOneOf(List<A> l, int i, A... options) {
    return eqOneOf(get(l, i), options);
  }

  public static void tokAppend(List<String> tok, int i, String s) {
    tok.set(i, tok.get(i) + s);
  }

  public static String autoUnindent(String s) {
    int n = getIndent(s);
    if (n == 0)
      return s;
    List<String> l = toLines(s);
    for (int i = 0; i < l(l); i++) l.set(i, substring(l.get(i), n));
    return fromLines(l);
  }

  public static String withoutLeadingLinesEmptyAfterTrim(String s) {
    int lineStart = 0;
    while (licensed()) {
      int i = lineStart;
      while (isSpaceOrTab(charAt(s, i))) ++i;
      if (!isNewLine(charAt(s, i)))
        break;
      while (isNewLine(charAt(s, i))) ++i;
      lineStart = i;
    }
    return substring(s, lineStart);
  }

  public static <A> List<A> dropFirstTwoAndLastThree(List<A> l) {
    return dropFirstAndLast(2, 3, l);
  }

  public static <A, B> Collection<B> values(Map<A, B> map) {
    return map == null ? emptyList() : map.values();
  }

  public static int cmp(Number a, Number b) {
    return a == null ? b == null ? 0 : -1 : cmp(a.doubleValue(), b.doubleValue());
  }

  public static int cmp(double a, double b) {
    return a < b ? -1 : a == b ? 0 : 1;
  }

  public static int cmp(Object a, Object b) {
    if (a == null)
      return b == null ? 0 : -1;
    if (b == null)
      return 1;
    return ((Comparable) a).compareTo(b);
  }

  public static BigInteger parseBigInt(String s) {
    return new BigInteger(s);
  }

  public static String tok_deCurlyOrRound(String s) {
    return tok_deRoundOrCurlyBracket(s);
  }

  public static String secondCodeToken(List<String> tok) {
    return get(tok, 3);
  }

  public static String firstCodeToken(String s) {
    return firstJavaToken(s);
  }

  public static String firstCodeToken(List<String> tok) {
    return get(tok, 1);
  }

  public static String lastCodeToken(String s) {
    return lastJavaToken(s);
  }

  public static String lastCodeToken(List<String> tok) {
    return get(tok, l(tok) - 2);
  }

  public static List<String> javaTokPlusBrackets(String s) {
    return tok_combineRoundOrCurlyBrackets_keep(javaTok(s));
  }

  public static <A, B> IterableIterator<Pair<A, B>> outerProductPairs(Collection<A> lA, Collection<B> lB) {
    return nestedIterator(lA, new F1<A, Iterator<Pair<A, B>>>() {

      public Iterator<Pair<A, B>> get(A a) {
        try {
          return mapI(lB, b -> pair(a, b));
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "mapI(lB, b -> pair(a, b))";
      }
    });
  }

  public static <A> A set(A o, String field, Object value) {
    if (o == null)
      return null;
    if (o instanceof Class)
      set((Class) o, field, value);
    else
      try {
        Field f = set_findField(o.getClass(), field);
        makeAccessible(f);
        smartSet(f, o, value);
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    return o;
  }

  public static void set(Class c, String field, Object value) {
    if (c == null)
      return;
    try {
      Field f = set_findStaticField(c, field);
      makeAccessible(f);
      smartSet(f, null, value);
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
  }

  public static Field set_findStaticField(Class<?> c, String field) {
    Class _c = c;
    do {
      for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0)
        return f;
      _c = _c.getSuperclass();
    } while (_c != null);
    throw new RuntimeException("Static field '" + field + "' not found in " + c.getName());
  }

  public static Field set_findField(Class<?> c, String field) {
    Class _c = c;
    do {
      for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field))
        return f;
      _c = _c.getSuperclass();
    } while (_c != null);
    throw new RuntimeException("Field '" + field + "' not found in " + c.getName());
  }

  public static String lines_possiblyRTrim(String originalText, List<String> lines) {
    return endsWithNewLine(originalText) ? lines(lines) : lines_rtrim(lines);
  }

  public static List<String> nempties(Collection<String> c) {
    return filterNempty(c);
  }

  public static List mapLines_tlft(Object f, String text) {
    return map(f, tlft(text));
  }

  public static <B> List<B> mapLines_tlft(String text, F1<String, B> f) {
    return mapLines_tlft(f, text);
  }

  public static <B> List<B> mapLines_tlft(F1<String, B> f, String text) {
    return map(f, tlft(text));
  }

  public static int countWhere(Collection c, Object... data) {
    int n = 0;
    if (c != null)
      for (Object x : c) if (checkFields(x, data))
        ++n;
    return n;
  }

  public static <A, B> A keyForValue(B value, Map<A, B> map) {
    return reverseLookup(value, map);
  }

  public static <A, B> A keyForValue(Map<A, B> map, B value) {
    return reverseLookup(map, value);
  }

  public static GlobalID aGlobalIDObj() {
    return asGlobalID(randomID(16));
  }

  public static Set<String> allFields(Object o) {
    TreeSet<String> fields = new TreeSet();
    Class _c = _getClass(o);
    do {
      for (Field f : _c.getDeclaredFields()) fields.add(f.getName());
      _c = _c.getSuperclass();
    } while (_c != null);
    return fields;
  }

  public static int stdHash(Object a, String... fields) {
    if (a == null)
      return 0;
    int hash = getClassName(a).hashCode();
    for (String field : fields) hash = boostHashCombine(hash, hashCode(getOpt(a, field)));
    return hash;
  }

  public static String[] toStringArray(Collection<String> c) {
    String[] a = new String[l(c)];
    Iterator<String> it = c.iterator();
    for (int i = 0; i < l(a); i++) a[i] = it.next();
    return a;
  }

  public static String[] toStringArray(Object o) {
    if (o instanceof String[])
      return (String[]) o;
    else if (o instanceof Collection)
      return toStringArray((Collection<String>) o);
    else
      throw fail("Not a collection or array: " + getClassName(o));
  }

  public static String standard_toString(Object o) {
    if (o == null)
      return "null";
    String name = shortClassName(o);
    Set<String> fields = fieldNames(o);
    if (empty(fields))
      return name;
    return name + "(" + joinWithComma(mapNonNulls(fields, field -> {
      Object value = get(o, field);
      if (value == null)
        return null;
      return field + "=" + str(value);
    })) + ")";
  }

  public static void internalFrameTitlePopupMenuItem(JInternalFrame f, final String name, final Object action) {
    internalFrameTitlePopupMenu(f, new VF1<JPopupMenu>() {

      public void get(JPopupMenu menu) {
        try {
          addMenuItem(menu, name, action);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "addMenuItem(menu, name, action)";
      }
    });
  }

  public static void minimalFrameSize(Component c, int w, int h) {
    Container f = getPIFrame(c);
    if (f != null)
      setSize(f, max(w, getWidth(f)), max(h, getHeight(f)));
  }

  public static String defaultThreadName_name;

  public static String defaultThreadName() {
    if (defaultThreadName_name == null)
      defaultThreadName_name = "A thread by " + programID();
    return defaultThreadName_name;
  }

  public static Runnable wrapAsActivity(Object r) {
    return toRunnable(r);
  }

  public static Thread newThread(Object runnable) {
    return new Thread(_topLevelErrorHandling(toRunnable(runnable)));
  }

  public static Thread newThread(Object runnable, String name) {
    if (name == null)
      name = defaultThreadName();
    return new Thread(_topLevelErrorHandling(toRunnable(runnable)), name);
  }

  public static Thread newThread(String name, Object runnable) {
    return newThread(runnable, name);
  }

  public static Runnable toRunnable(final Object o) {
    if (o instanceof Runnable)
      return (Runnable) o;
    return new Runnable() {

      public void run() {
        try {
          callF(o);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "callF(o)";
      }
    };
  }

  public static Map<Thread, Boolean> _registerThread_threads;

  public static Object _onRegisterThread;

  public static Thread _registerThread(Thread t) {
    if (_registerThread_threads == null)
      _registerThread_threads = newWeakHashMap();
    _registerThread_threads.put(t, true);
    vm_generalWeakSubMap("thread2mc").put(t, weakRef(mc()));
    callF(_onRegisterThread, t);
    return t;
  }

  public static void _registerThread() {
    _registerThread(Thread.currentThread());
  }

  public static Object dm_getModule(Object moduleOrID) {
    if (moduleOrID == null || eq(moduleOrID, ""))
      return null;
    if (isString(moduleOrID) && isIdentifier(((String) moduleOrID)))
      return dm_getService(((String) moduleOrID));
    if (isStringOrIntOrLong(moduleOrID))
      return dm_callOS("getDynModuleByID", str(moduleOrID));
    return dm_resolveModule(moduleOrID);
  }

  public static Object dm_call(Object moduleOrID, String method, Object... args) {
    Object mod = dm_getModule(moduleOrID);
    if (mod == null)
      return null;
    AutoCloseable __0 = dm_enter(mod);
    try {
      return call_withVarargs(mod, method, args);
    } finally {
      _close(__0);
    }
  }

  public static Object rcall(String method, Object o, Object... args) {
    return call_withVarargs(o, method, args);
  }

  public static List<String> regexpAll(String pattern, String text) {
    List<String> matches = new ArrayList();
    Matcher matcher = regexp(pattern, text);
    while (matcher.find()) matches.add(matcher.group());
    return matches;
  }

  public static Object vmBus_wrapArgs(Object... args) {
    return empty(args) ? null : l(args) == 1 ? args[0] : args;
  }

  public static Set vm_busListeners_live_cache;

  public static Set vm_busListeners_live() {
    if (vm_busListeners_live_cache == null)
      vm_busListeners_live_cache = vm_busListeners_live_load();
    return vm_busListeners_live_cache;
  }

  public static Set vm_busListeners_live_load() {
    return vm_generalIdentityHashSet("busListeners");
  }

  public static <A> void addIfNotNull(Collection<A> l, A a) {
    if (a != null && l != null)
      l.add(a);
  }

  public static <A> void addIfNotNull(MultiSet<A> ms, A a) {
    if (a != null && ms != null)
      ms.add(a);
  }

  public static Map<String, Set> vm_busListenersByMessage_live_cache;

  public static Map<String, Set> vm_busListenersByMessage_live() {
    if (vm_busListenersByMessage_live_cache == null)
      vm_busListenersByMessage_live_cache = vm_busListenersByMessage_live_load();
    return vm_busListenersByMessage_live_cache;
  }

  public static Map<String, Set> vm_busListenersByMessage_live_load() {
    return vm_generalHashMap("busListenersByMessage");
  }

  public static String dm_makeNewModuleWithParams(String moduleLibID, Object... params) {
    return (String) dm_callOS("makeNewModule", moduleLibID, false, "beforeStart", new VF1<Object>() {

      public void get(Object mod) {
        try {
          print("Got module: " + dm_mod(mod));
          dm_call(mod, "setFields", params);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "print(\"Got module: \" + dm_mod(mod));\r\n    dm_call(mod, 'setFields, params);";
      }
    });
  }

  public static void dm_showModule(Object module) {
    Object stem = dm_getStem(module);
    if (stem != null)
      dm_callOS("showModule", stem);
  }

  public static void dm_showModule() {
    dm_showModule(dm_current_mandatory_generic());
  }

  public static String shortClassName(Object o) {
    if (o == null)
      return null;
    Class c = o instanceof Class ? (Class) o : o.getClass();
    String name = c.getName();
    return shortenClassName(name);
  }

  public static boolean hasSuperclassShortNamed(Object o, String name) {
    Class c = _getClass(o);
    while (c != null) if (shortClassNameIs(c, name))
      return true;
    else
      c = c.getSuperclass();
    return false;
  }

  public static void dm_reloadModuleInBackground(Object module) {
    dm_callOS("reloadModuleInBackground", dm_getStem(module));
  }

  public static void dm_reloadModuleInBackground() {
    dm_reloadModuleInBackground(dm_current_mandatory_generic());
  }

  public static double toMinutes(long ms) {
    return ms / 60000.0;
  }

  public static Object swing(Object f) {
    return swingAndWait(f);
  }

  public static <A> A swing(F0<A> f) {
    return (A) swingAndWait(f);
  }

  public static <A> A swing(IF0<A> f) {
    return (A) swingAndWait(f);
  }

  public static <A extends Component> A revalidate(final A c) {
    if (c == null || !c.isShowing())
      return c;
    {
      swing(new Runnable() {

        public void run() {
          try {
            c.revalidate();
            c.repaint();
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "// magic combo to actually relayout and repaint\r\n    c.revalidate();\r\n    c.r...";
        }
      });
    }
    return c;
  }

  public static void revalidate(JFrame f) {
    revalidate((Component) f);
  }

  public static void revalidate(JInternalFrame f) {
    revalidate((Component) f);
  }

  public static String dropPrefix(String prefix, String s) {
    return s == null ? null : s.startsWith(prefix) ? s.substring(l(prefix)) : s;
  }

  public static ActionListener actionListenerInNewThread(final Object runnable) {
    return actionListenerInNewThread(runnable, null);
  }

  public static ActionListener actionListenerInNewThread(final Object runnable, final Object instanceToHold) {
    if (runnable instanceof ActionListener)
      return (ActionListener) runnable;
    return new java.awt.event.ActionListener() {

      public void actionPerformed(java.awt.event.ActionEvent _evt) {
        try {
          startThread("Action Listener", new Runnable() {

            public void run() {
              try {
                AutoCloseable __0 = holdInstance(instanceToHold);
                try {
                  callF(runnable);
                } finally {
                  _close(__0);
                }
              } catch (Exception __e) {
                throw rethrow(__e);
              }
            }

            public String toString() {
              return "AutoCloseable __0 = holdInstance(instanceToHold); try {\r\n      callF(runnable...";
            }
          });
        } catch (Throwable __e) {
          messageBox(__e);
        }
      }
    };
  }

  public static Map<String, String> humanizeFormLabel_replacements = litmap("id", "ID", "md5", "MD5");

  public static String humanizeFormLabel(String s) {
    if (containsSpace(s))
      return s;
    return firstToUpper(joinWithSpace(replaceElementsUsingMap(splitCamelCase(s), humanizeFormLabel_replacements)).replace("I D", "ID"));
  }

  public static JTextField jtextfield() {
    return jTextField();
  }

  public static JTextField jtextfield(String text) {
    return jTextField(text);
  }

  public static JTextField jtextfield(Object o) {
    return jTextField(o);
  }

  public static int showForm_defaultGap = 4;

  public static int showForm_gapBetweenColumns = 10;

  public static JPanel showFormTitled(final String title, final Object... _parts) {
    JDesktopPane desktop = mainDesktopPane();
    if (desktop != null)
      return showInternalFrameFormTitled(desktop, title, _parts);
    return swing(new F0<JPanel>() {

      public JPanel get() {
        try {
          final Var<JFrame> frame = new Var();
          JPanel panel = showForm_makePanel(false, _parts);
          frame.set(showForm_makeFrame(title, panel));
          return panel;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "final new Var<JFrame> frame;\r\n    JPanel panel = showForm_makePanel(false, _p...";
      }
    });
  }

  public static JPanel showForm_makePanel(Boolean internalFrame, Object... _parts) {
    List<JComponent> out = showForm_arrange1(showForm_makeComponents(internalFrame, _parts));
    return vstackWithSpacing(out, showForm_defaultGap);
  }

  public static String or2(String a, String b) {
    return nempty(a) ? a : b;
  }

  public static String or2(String a, String b, String c) {
    return or2(or2(a, b), c);
  }

  public static String stringOptPar(Object[] params, String name) {
    return (String) optPar(params, name);
  }

  public static String gtt(JTextComponent c) {
    return getTextTrim(c);
  }

  public static String gtt(JComboBox cb) {
    return getTextTrim(cb);
  }

  public static <A extends JComponent> A toolTip(A c, final Object toolTip) {
    return setToolTipText(c, toolTip);
  }

  public static <A extends JComponent> A toolTip(Object toolTip, A c) {
    return setToolTipText(toolTip, c);
  }

  public static JButton jPopDownButton(String text, final Object... menuParams) {
    return jbutton((empty(text) ? "" : text + " ") + unicode_downPointingTriangle(), new Runnable() {

      public void run() {
        try {
          JPopupMenu menu = new JPopupMenu();
          int emptyCount = menu.getComponentCount();
          String position = (String) (optPar(menuParams, "position"));
          fillJPopupMenu(menu, paramsWithout(menuParams, "position"));
          if (menu.getComponentCount() != emptyCount) {
            JButton btn = heldInstance(JButton.class);
            int x = 0;
            if (eq(position, "center"))
              x = (btn.getWidth() - getPreferredWidth(menu)) / 2;
            else if (eq(position, "right"))
              x = btn.getWidth() - getPreferredWidth(menu);
            menu.show(btn, x, btn.getHeight());
          }
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "new JPopupMenu menu;\r\n    int emptyCount = menu.getComponentCount();\r\n    Str...";
      }
    });
  }

  public static File javaxBackupDir_dir;

  public static File javaxBackupDir() {
    return javaxBackupDir_dir != null ? javaxBackupDir_dir : new File(userHome(), "JavaX-Backup");
  }

  public static File javaxBackupDir(String sub) {
    return newFile(javaxBackupDir(), sub);
  }

  public static String ymdMinusHms() {
    return ymd_minus_hms();
  }

  public static void inputText(final String msg, final Object action) {
    inputText(msg, "", action);
  }

  public static void inputText(final String msg, final String defaultText, final Object action) {
    final Object threadInfo = _threadInfo();
    swingLater(new Runnable() {

      public void run() {
        try {
          final JTextField tf = jtextfield(defaultText);
          String title = joinStrings(" | ", msg, programName());
          JComponent form = showFormTitled(title, unnull(msg), tf, new Runnable() {

            public void run() {
              try {
                vmBus_send("inputtingText_OK", threadInfo, msg, tf);
                callF_thread(action, getTextTrim(tf));
              } catch (Exception __e) {
                throw rethrow(__e);
              }
            }

            public String toString() {
              return "vmBus_send(\"inputtingText_OK\", threadInfo, msg, tf);\r\n        callF_thread(ac...";
            }
          });
          renameSubmitButton(form, "OK");
          vmBus_send("inputtingText", threadInfo, msg, tf);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "final JTextField tf = jtextfield(defaultText);\r\n    String title = joinString...";
      }
    });
  }

  public static String dm_moduleName() {
    return dm_moduleName(assertNotNull(dm_current()));
  }

  public static String dm_moduleName(Object module) {
    return (String) callOpt(dm_getStem(module), "moduleName");
  }

  public static String f2s(File f) {
    return f == null ? null : f.getAbsolutePath();
  }

  public static String f2s(String s) {
    return f2s(newFile(s));
  }

  public static String f2s(java.nio.file.Path p) {
    return p == null ? null : f2s(p.toFile());
  }

  public static void saveTextFileWithInfoBox(File f, String text) {
    saveTextFile(f, text);
    fileSavedInfoBox(f);
  }

  public static String javaTokWordWrap(String s) {
    return javaTokWordWrap(120, s);
  }

  public static String javaTokWordWrap(int cols, String s) {
    int col = 0;
    List<String> tok = javaTok(s);
    for (int i = 0; i < l(tok); i++) {
      String t = tok.get(i);
      if (odd(i) && col >= cols && !containsNewLine(t))
        tok.set(i, t = rtrimSpaces(t) + "\n");
      int idx = t.lastIndexOf('\n');
      if (idx >= 0)
        col = l(t) - (idx + 1);
      else
        col += l(t);
    }
    return join(tok);
  }

  public static String dm_freshModuleStructureWithoutError(Object module) {
    dm_clearError(module);
    return dm_freshModuleStructure(module);
  }

  public static File showFileChooserWithDefaultDir(String title, File defaultDir) {
    JFileChooser fc = new JFileChooser();
    fc.setDialogTitle(title);
    fc.setCurrentDirectory(defaultDir);
    return execFileChooser(fc);
  }

  public static boolean fileExists(String path) {
    return path != null && new File(path).exists();
  }

  public static boolean fileExists(File f) {
    return f != null && f.exists();
  }

  public static JWindow infoBox(String text) {
    return infoMessage(text);
  }

  public static JWindow infoBox(String text, double seconds) {
    return infoMessage(text, seconds);
  }

  public static JWindow infoBox(Throwable e) {
    return infoMessage(e);
  }

  public static void dm_replaceModuleWithStructure(Object mod, String struct) {
    setAll(dm_getStem(mod), "contentsDirty", false, "oStruct", struct);
    dm_reloadModule(mod);
  }

  public static String loadTextFile(String fileName) {
    return loadTextFile(fileName, null);
  }

  public static String loadTextFile(File f, String defaultContents) {
    try {
      checkFileNotTooBigToRead(f);
      if (f == null || !f.exists())
        return defaultContents;
      FileInputStream fileInputStream = new FileInputStream(f);
      InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8");
      return loadTextFile(inputStreamReader);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String loadTextFile(File fileName) {
    return loadTextFile(fileName, null);
  }

  public static String loadTextFile(String fileName, String defaultContents) {
    return fileName == null ? defaultContents : loadTextFile(newFile(fileName), defaultContents);
  }

  public static String loadTextFile(Reader reader) throws IOException {
    StringBuilder builder = new StringBuilder();
    try {
      char[] buffer = new char[1024];
      int n;
      while (-1 != (n = reader.read(buffer))) builder.append(buffer, 0, n);
    } finally {
      reader.close();
    }
    return str(builder);
  }

  public static void dm_reloadMe() {
    dm_reloadModule(dm_currentModule());
  }

  public static String assertPossibleGlobalID(String s) {
    if (!possibleGlobalID(s))
      throw fail("Not an acceptable global ID: " + s);
    return s;
  }

  public static char stringToChar(String s) {
    if (l(s) != 1)
      throw fail("bad stringToChar: " + s);
    return firstChar(s);
  }

  public static char charPlus(char a, int b) {
    return (char) (((int) a) + b);
  }

  public static int mod(int n, int m) {
    return (n % m + m) % m;
  }

  public static long mod(long n, long m) {
    return (n % m + m) % m;
  }

  public static BigInteger mod(BigInteger n, int m) {
    return n.mod(bigint(m));
  }

  public static double mod(double n, double m) {
    return (n % m + m) % m;
  }

  public static String div(Object contents, Object... params) {
    return hfulltag("div", contents, params);
  }

  public static BigInteger div(BigInteger a, BigInteger b) {
    return a.divide(b);
  }

  public static BigInteger div(BigInteger a, int b) {
    return a.divide(bigint(b));
  }

  public static String getStackTrace2(Throwable e) {
    return hideCredentials(getStackTrace(unwrapTrivialExceptionWraps(e)) + replacePrefix("java.lang.RuntimeException: ", "FAIL: ", hideCredentials(str(innerException2(e)))) + "\n");
  }

  public static <A extends AutoCloseable> A dm_ownResource(A resource) {
    dm_currentModuleMandatory().ownResource(resource);
    return resource;
  }

  public static <A> AutoCloseable vmBus_onMessage(final String msg, final VF1<A> onMessage) {
    Map<String, Set> map = vm_busListenersByMessage_live();
    synchronized (map) {
      Set listeners = map.get(msg);
      if (listeners == null)
        map.put(msg, listeners = syncIdentityHashSet());
      return tempAdd(listeners, new VF2<String, Object>() {

        public void get(String _msg, Object arg) {
          try {
            callF(onMessage, arg);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "callF(onMessage, arg)";
        }
      });
    }
  }

  public static <A, B> AutoCloseable vmBus_onMessage(String msg, final VF2<A, B> onMessage) {
    return vmBus_onMessage(msg, new VF1<Object[]>() {

      public void get(Object[] o) {
        try {
          callF(onMessage, first(o), second(o));
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "callF(onMessage, first(o), second(o));";
      }
    });
  }

  public static AutoCloseable vmBus_onMessage(String msg, Runnable onMessage) {
    return vmBus_onMessage(msg, runnableToVF1(onMessage));
  }

  public static boolean startsWithIgnoreCase(String a, String b) {
    return regionMatchesIC(a, 0, b, 0, b.length());
  }

  public static Map defaultSizeMRUCache() {
    return mruCache(defaultStringTransformerCacheSize());
  }

  public static <A, B> B getOrCreate_f0(Map<A, B> map, A key, F0<B> create) {
    B b = map.get(key);
    if (b == null)
      mapPut(map, key, b = callF(create));
    return b;
  }

  public static <A, B> B getOrCreate_f0(Map<A, B> map, A key, IF0<B> create) {
    B b = map.get(key);
    if (b == null)
      mapPut(map, key, b = callF(create));
    return b;
  }

  public static List<String> javaTokNoQuotes(String s) {
    return quotelessJavaTok(s);
  }

  public static boolean containsNewLine(String s) {
    return contains(s, '\n');
  }

  public static String agiBlue_lookupInSlice(String sliceID, String q, String... keys) {
    return first((List<String>) loadJSONPage(printHidingCredentials(agiBlue_linkForPhrase(q, paramsPlus(paramsWithSameKey("get", keys), "slice", sliceID)))));
  }

  public static ThreadLocal<List<List<String>>> agiBlue_postInSlice_queue = new ThreadLocal();

  public static String agiBlue_postInSlice(String slice, String a, String b, String c) {
    List<List<String>> queue = agiBlue_postInSlice_queue.get();
    if (queue != null) {
      queue.add(ll(slice, a, b, c));
      return "Queued";
    } else
      return loadPage(agiBlueURL() + "/bot/post" + hquery("slice", slice, "q", a, "key", b, "value", c));
  }

  public static int jfind(String s, String in) {
    return jfind(javaTok(s), in);
  }

  public static int jfind(List<String> tok, String in) {
    return jfind(tok, 1, in);
  }

  public static int jfind(List<String> tok, int startIdx, String in) {
    return jfind(tok, startIdx, in, null);
  }

  public static int jfind(List<String> tok, String in, Object condition) {
    return jfind(tok, 1, in, condition);
  }

  public static int jfind(List<String> tok, int startIdx, String in, Object condition) {
    return jfind(tok, startIdx, javaTokForJFind_array(in), condition);
  }

  public static int jfind(List<String> tok, List<String> tokin) {
    return jfind(tok, 1, tokin);
  }

  public static int jfind(List<String> tok, int startIdx, List<String> tokin) {
    return jfind(tok, startIdx, tokin, null);
  }

  public static int jfind(List<String> tok, int startIdx, String[] tokinC, Object condition) {
    return findCodeTokens(tok, startIdx, false, tokinC, condition);
  }

  public static int jfind(List<String> tok, int startIdx, List<String> tokin, Object condition) {
    return jfind(tok, startIdx, codeTokensAsStringArray(tokin), condition);
  }

  public static List<String> jfind_preprocess(List<String> tok) {
    for (String type : litlist("quoted", "id", "int")) replaceSublist(tok, ll("<", "", type, "", ">"), ll("<" + type + ">"));
    replaceSublist(tok, ll("\\", "", "*"), ll("\\*"));
    return tok;
  }

  public static String joinSubList(List<String> l, int i, int j) {
    return join(subList(l, i, j));
  }

  public static String joinSubList(List<String> l, int i) {
    return join(subList(l, i));
  }

  public static String joinSubList(List<String> l, IntRange r) {
    return r == null ? null : joinSubList(l, r.start, r.end);
  }

  public static String formatWithThousandsSeparator(long l) {
    return NumberFormat.getInstance(new Locale("en_US")).format(l);
  }

  public static boolean regexpFinds(String pat, String s) {
    return regexp(pat, s).find();
  }

  public static boolean regexpFinds(Pattern pat, String s) {
    return regexp(pat, s).find();
  }

  public static int year() {
    return localYear();
  }

  public static int year(long now) {
    return localYear(now);
  }

  public static String formatInt(int i, int digits) {
    return padLeft(str(i), '0', digits);
  }

  public static String formatInt(long l, int digits) {
    return padLeft(str(l), '0', digits);
  }

  public static int month() {
    return localMonth();
  }

  public static int month(long now) {
    return localMonth(now);
  }

  public static int dayOfMonth() {
    return localDayOfMonth();
  }

  public static int dayOfMonth(long now) {
    return localDayOfMonth(now);
  }

  public static File mkdirsForFile(File file) {
    File dir = file.getParentFile();
    if (dir != null) {
      dir.mkdirs();
      if (!dir.isDirectory())
        if (dir.isFile())
          throw fail("Please delete the file " + f2s(dir) + " - it is supposed to be a directory!");
        else
          throw fail("Unknown IO exception during mkdirs of " + f2s(file));
    }
    return file;
  }

  public static String mkdirsForFile(String path) {
    mkdirsForFile(new File(path));
    return path;
  }

  public static File getProgramFile(String progID, String fileName) {
    if (new File(fileName).isAbsolute())
      return new File(fileName);
    return new File(getProgramDir(progID), fileName);
  }

  public static File getProgramFile(String fileName) {
    return getProgramFile(getProgramID(), fileName);
  }

  public static FileOutputStream newFileOutputStream(File path) throws IOException {
    return newFileOutputStream(path.getPath());
  }

  public static FileOutputStream newFileOutputStream(String path) throws IOException {
    return newFileOutputStream(path, false);
  }

  public static FileOutputStream newFileOutputStream(File path, boolean append) throws IOException {
    return newFileOutputStream(path.getPath(), append);
  }

  public static FileOutputStream newFileOutputStream(String path, boolean append) throws IOException {
    mkdirsForFile(path);
    FileOutputStream f = new FileOutputStream(path, append);
    _registerIO(f, path, true);
    return f;
  }

  public static byte[] toUtf8(String s) {
    try {
      return s.getBytes("UTF-8");
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String className(Object o) {
    return getClassName(o);
  }

  public static String beautifyStructure(String s) {
    List<String> tok = javaTokForStructure(s);
    structure_addTokenMarkers(tok);
    jreplace(tok, "lhm", "");
    return join(tok);
  }

  public static String struct_noStringSharing(Object o) {
    structure_Data d = new structure_Data();
    d.noStringSharing = true;
    return structure(o, d);
  }

  public static TreeSet<String> caseInsensitiveSet_treeSet() {
    return new TreeSet(caseInsensitiveComparator());
  }

  public static TreeSet<String> caseInsensitiveSet_treeSet(Collection<String> c) {
    return toCaseInsensitiveSet_treeSet(c);
  }

  public static List<String> tok_combineRoundBrackets_keep(List<String> tok) {
    List<String> l = new ArrayList();
    for (int i = 0; i < l(tok); i++) {
      String t = tok.get(i);
      if (odd(i) && eq(t, "(")) {
        int j = findEndOfBracketPart(tok, i);
        l.add(joinSubList(tok, i, j));
        i = j - 1;
      } else
        l.add(t);
    }
    return l;
  }

  public static boolean startsWithAndEndsWith(String s, String prefix, String suffix) {
    return startsWith(s, prefix) && endsWith(s, suffix);
  }

  public static <A> List<A> dropFirstAndLast(int n, List<A> l) {
    return cloneSubList(l, n, l(l) - n);
  }

  public static <A> List<A> dropFirstAndLast(int m, int n, List<A> l) {
    return cloneSubList(l, m, l(l) - n);
  }

  public static <A> List<A> dropFirstAndLast(List<A> l) {
    return dropFirstAndLast(1, l);
  }

  public static String dropFirstAndLast(String s) {
    return substring(s, 1, l(s) - 1);
  }

  public static List<String> javaTokC(String s) {
    if (s == null)
      return null;
    int l = s.length();
    ArrayList<String> tok = new ArrayList();
    int i = 0;
    while (i < l) {
      int j = i;
      char c, d;
      while (j < l) {
        c = s.charAt(j);
        d = j + 1 >= l ? '\0' : s.charAt(j + 1);
        if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
          ++j;
        else if (c == '/' && d == '*') {
          do ++j; while (j < l && !s.substring(j, Math.min(j + 2, l)).equals("*/"));
          j = Math.min(j + 2, l);
        } else if (c == '/' && d == '/') {
          do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
        } else
          break;
      }
      i = j;
      if (i >= l)
        break;
      c = s.charAt(i);
      d = i + 1 >= l ? '\0' : s.charAt(i + 1);
      if (c == '\'' || c == '"') {
        char opener = c;
        ++j;
        while (j < l) {
          if (s.charAt(j) == opener || s.charAt(j) == '\n') {
            ++j;
            break;
          } else if (s.charAt(j) == '\\' && j + 1 < l)
            j += 2;
          else
            ++j;
        }
      } else if (Character.isJavaIdentifierStart(c))
        do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0));
      else if (Character.isDigit(c)) {
        do ++j; while (j < l && Character.isDigit(s.charAt(j)));
        if (j < l && s.charAt(j) == 'L')
          ++j;
      } else if (c == '[' && d == '[') {
        do ++j; while (j + 1 < l && !s.substring(j, j + 2).equals("]]"));
        j = Math.min(j + 2, l);
      } else if (c == '[' && d == '=' && i + 2 < l && s.charAt(i + 2) == '[') {
        do ++j; while (j + 2 < l && !s.substring(j, j + 3).equals("]=]"));
        j = Math.min(j + 3, l);
      } else
        ++j;
      tok.add(javaTok_substringC(s, i, j));
      i = j;
    }
    return tok;
  }

  public static List<String> tok_combineCurlyBrackets_keep(List<String> tok) {
    List<String> l = new ArrayList();
    for (int i = 0; i < l(tok); i++) {
      String t = tok.get(i);
      if (odd(i) && eq(t, "{")) {
        int j = findEndOfCurlyBracketPart(tok, i);
        l.add(joinSubList(tok, i, j));
        i = j - 1;
      } else
        l.add(t);
    }
    return l;
  }

  public static <A> List<A> dropFirstTwoAndLastTwo(List<A> l) {
    return dropFirstAndLast(2, l);
  }

  public static Throwable getInnerException(Throwable e) {
    if (e == null)
      return null;
    while (e.getCause() != null) e = e.getCause();
    return e;
  }

  public static Throwable getInnerException(Runnable r) {
    return getInnerException(getException(r));
  }

  public static <A> List<A> newSubList(List<A> l, int startIndex, int endIndex) {
    return cloneList(subList(l, startIndex, endIndex));
  }

  public static <A> List<A> newSubList(List<A> l, int startIndex) {
    return cloneList(subList(l, startIndex));
  }

  public static Map<String, String[]> javaTokForJFind_array_cache = synchronizedMRUCache(1000);

  public static String[] javaTokForJFind_array(String s) {
    String[] tok = javaTokForJFind_array_cache.get(s);
    if (tok == null)
      javaTokForJFind_array_cache.put(s, tok = codeTokensAsStringArray(jfind_preprocess(javaTok(s))));
    return tok;
  }

  public static int findCodeTokens(List<String> tok, String... tokens) {
    return findCodeTokens(tok, 1, false, tokens);
  }

  public static int findCodeTokens(List<String> tok, boolean ignoreCase, String... tokens) {
    return findCodeTokens(tok, 1, ignoreCase, tokens);
  }

  public static int findCodeTokens(List<String> tok, int startIdx, boolean ignoreCase, String... tokens) {
    return findCodeTokens(tok, startIdx, ignoreCase, tokens, null);
  }

  public static HashSet<String> findCodeTokens_specials = lithashset("*", "<quoted>", "<id>", "<int>", "\\*");

  public static int findCodeTokens_bails, findCodeTokens_nonbails;

  public static interface findCodeTokens_Matcher {

    public boolean get(String token);
  }

  public static int findCodeTokens(List<String> tok, int startIdx, boolean ignoreCase, String[] tokens, Object condition) {
    int end = tok.size() - tokens.length * 2 + 2, nTokens = tokens.length;
    int i = startIdx | 1;
    String firstToken = tokens[0];
    if (!ignoreCase && !findCodeTokens_specials.contains(firstToken)) {
      while (i < end && !firstToken.equals(tok.get(i))) i += 2;
    }
    findCodeTokens_Matcher[] matchers = new findCodeTokens_Matcher[nTokens];
    for (int j = 0; j < nTokens; j++) {
      String p = tokens[j];
      findCodeTokens_Matcher matcher;
      if (p.equals("*"))
        matcher = t -> true;
      else if (p.equals("<quoted>"))
        matcher = t -> isQuoted(t);
      else if (p.equals("<id>"))
        matcher = t -> isIdentifier(t);
      else if (p.equals("<int>"))
        matcher = t -> isInteger(t);
      else if (p.equals("\\*"))
        matcher = t -> t.equals("*");
      else if (ignoreCase)
        matcher = t -> eqic(p, t);
      else
        matcher = t -> t.equals(p);
      matchers[j] = matcher;
    }
    outer: for (; i < end; i += 2) {
      for (int j = 0; j < nTokens; j++) if (!matchers[j].get(tok.get(i + j * 2)))
        continue outer;
      if (condition == null || checkTokCondition(condition, tok, i - 1))
        return i;
    }
    return -1;
  }

  public static String jreplaceExpandRefs(String s, List<String> tokref) {
    List<String> tok = javaTok(s);
    for (int i = 1; i < l(tok); i += 2) {
      String t = tok.get(i);
      if (t.startsWith("$") && isInteger(t.substring(1))) {
        String x = tokref.get(-1 + parseInt(t.substring(1)) * 2);
        tok.set(i, x);
      } else if (t.equals("\\")) {
        tok.set(i, "");
        i += 2;
      }
    }
    return join(tok);
  }

  public static void clearAllTokens(List<String> tok) {
    for (int i = 0; i < tok.size(); i++) tok.set(i, "");
  }

  public static void clearAllTokens(List<String> tok, int i, int j) {
    for (; i < j; i++) tok.set(i, "");
  }

  public static List<String> reTok(List<String> tok) {
    replaceCollection(tok, javaTok(tok));
    return tok;
  }

  public static List<String> reTok(List<String> tok, int i) {
    return reTok(tok, i, i + 1);
  }

  public static List<String> reTok(List<String> tok, int i, int j) {
    i = max(i & ~1, 0);
    j = min(l(tok), j | 1);
    if (i >= j)
      return tok;
    List<String> t = javaTok(joinSubList(tok, i, j));
    replaceListPart(tok, i, j, t);
    return tok;
  }

  public static List<String> reTok(List<String> tok, IntRange r) {
    if (r != null)
      reTok(tok, r.start, r.end);
    return tok;
  }

  public static int numberOfJavaTokens(String s) {
    return l(javaTokC(s));
  }

  public static String roundBracket(String s) {
    return "(" + s + ")";
  }

  public static Map<String, Class> classForName_cache = synchroHashMap();

  public static Class classForName(String name) {
    try {
      if (classForName_cache == null)
        return Class.forName(name);
      Class c = classForName_cache.get(name);
      if (c == null)
        classForName_cache.put(name, c = Class.forName(name));
      return c;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static Map<Class, Constructor> nuObjectWithoutArguments_cache = newDangerousWeakHashMap();

  public static Object nuObjectWithoutArguments(String className) {
    try {
      return nuObjectWithoutArguments(classForName(className));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static <A> A nuObjectWithoutArguments(Class<A> c) {
    try {
      if (nuObjectWithoutArguments_cache == null)
        return (A) nuObjectWithoutArguments_findConstructor(c).newInstance();
      Constructor m = nuObjectWithoutArguments_cache.get(c);
      if (m == null)
        nuObjectWithoutArguments_cache.put(c, m = nuObjectWithoutArguments_findConstructor(c));
      return (A) m.newInstance();
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static Constructor nuObjectWithoutArguments_findConstructor(Class c) {
    for (Constructor m : c.getDeclaredConstructors()) if (empty(m.getParameterTypes())) {
      makeAccessible(m);
      return m;
    }
    throw fail("No default constructor found in " + c.getName());
  }

  public static List<Class> getClasses(Object[] array) {
    List<Class> l = emptyList(l(array));
    for (Object o : array) l.add(_getClass(o));
    return l;
  }

  public static void failIfOddCount(Object... list) {
    if (odd(l(list)))
      throw fail("Odd list size: " + list);
  }

  public static <A> int indexOfSubList(List<A> x, List<A> y) {
    return indexOfSubList(x, y, 0);
  }

  public static <A> int indexOfSubList(List<A> x, List<A> y, int i) {
    outer: for (; i + l(y) <= l(x); i++) {
      for (int j = 0; j < l(y); j++) if (neq(x.get(i + j), y.get(j)))
        continue outer;
      return i;
    }
    return -1;
  }

  public static <A> int indexOfSubList(List<A> x, A[] y, int i) {
    outer: for (; i + l(y) <= l(x); i++) {
      for (int j = 0; j < l(y); j++) if (neq(x.get(i + j), y[j]))
        continue outer;
      return i;
    }
    return -1;
  }

  public static String trimJoin(List<String> s) {
    return trim(join(s));
  }

  public static List<String> javaTokPlusBrackets2(String s) {
    return tok_combineRoundCurlySquareBrackets_keep(javaTok(s));
  }

  public static Map<String, String> gazelle_zipTwoTokenizationsToMap_keepBrackets(List<String> tokA, List<String> tokB) {
    return ciMapWithoutKeysEqualToValues(zipTwoTokenizationsToCIMap_strict(tokA, tokB));
  }

  public static List<String> callTokenizer(Object tokenizer, String s) {
    return (List<String>) callF(tokenizer, s);
  }

  public static <A> boolean addMapToMapWithoutOverwritingIC(Map<A, String> map, Map<A, String> adding) {
    if (!canPutAllStrictlyIC(map, adding))
      return false;
    {
      final Map<A, String> __0 = unnull(adding);
      for (A key : keys(__0)) {
        String value = __0.get(key);
        strictPutIC(map, key, value);
      }
    }
    return true;
  }

  public static int toInt(Object o) {
    if (o == null)
      return 0;
    if (o instanceof Number)
      return ((Number) o).intValue();
    if (o instanceof String)
      return parseInt((String) o);
    throw fail("woot not int: " + getClassName(o));
  }

  public static int toInt(long l) {
    if (l != (int) l)
      throw fail("Too large for int: " + l);
    return (int) l;
  }

  public static String getSlackTS() {
    return (String) callOpt(getMainBot(), "getSlackTS");
  }

  public static Object getBot(String botID) {
    return callOpt(getMainBot(), "getBot", botID);
  }

  public static Object callFunction(Object f, Object... args) {
    return callF(f, args);
  }

  public static String asciiHeading2(String title) {
    return asciiHeading(title) + "\n";
  }

  public static void printNumberedLines(Map map) {
    printNumberedLines(mapToLines(map));
  }

  public static <A extends Iterable> A printNumberedLines(A l) {
    int i = 0;
    if (l != null)
      for (Object a : l) print((++i) + ". " + str(a));
    return l;
  }

  public static <A extends Iterable> A printNumberedLines(String prefix, A l) {
    int i = 0;
    if (l != null)
      for (Object a : l) print(prefix + (++i) + ". " + str(a));
    return l;
  }

  public static void printNumberedLines(Object[] l) {
    printNumberedLines(asList(l));
  }

  public static void printNumberedLines(Object o) {
    printNumberedLines(lines(str(o)));
  }

  public static int getIndent(String s) {
    int n = Integer.MAX_VALUE;
    for (String l : toLines(s)) {
      int i = 0;
      while (i < l(l) && l.charAt(i) == ' ') ++i;
      n = min(n, i);
    }
    return n;
  }

  public static boolean isSpaceOrTab(char c) {
    return c == ' ' || c == '\t';
  }

  public static boolean isNewLine(char c) {
    return c == '\r' || c == '\n';
  }

  public static String firstJavaToken(String s) {
    if (s == null)
      return null;
    int l = s.length();
    int j = 0;
    char c, d;
    while (j < l) {
      c = s.charAt(j);
      d = j + 1 >= l ? '\0' : s.charAt(j + 1);
      if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
        ++j;
      else if (c == '/' && d == '*') {
        do ++j; while (j < l && !s.substring(j, Math.min(j + 2, l)).equals("*/"));
        j = Math.min(j + 2, l);
      } else if (c == '/' && d == '/') {
        do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
      } else
        break;
    }
    if (j >= l)
      return null;
    int i = j;
    c = s.charAt(i);
    d = i + 1 >= l ? '\0' : s.charAt(i + 1);
    if (c == '\'' || c == '"') {
      char opener = c;
      ++j;
      while (j < l) {
        if (s.charAt(j) == opener || s.charAt(j) == '\n') {
          ++j;
          break;
        } else if (s.charAt(j) == '\\' && j + 1 < l)
          j += 2;
        else
          ++j;
      }
    } else if (Character.isJavaIdentifierStart(c))
      do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0));
    else if (Character.isDigit(c)) {
      do ++j; while (j < l && Character.isDigit(s.charAt(j)));
      if (j < l && s.charAt(j) == 'L')
        ++j;
    } else if (c == '[' && d == '[') {
      do ++j; while (j + 1 < l && !s.substring(j, j + 2).equals("]]"));
      j = Math.min(j + 2, l);
    } else if (c == '[' && d == '=' && i + 2 < l && s.charAt(i + 2) == '[') {
      do ++j; while (j + 2 < l && !s.substring(j, j + 3).equals("]=]"));
      j = Math.min(j + 3, l);
    } else
      ++j;
    return quickSubstring(s, i, j);
  }

  public static String lastJavaToken(String s) {
    return last(javaTokC(s));
  }

  public static List<String> tok_combineRoundOrCurlyBrackets_keep(List<String> tok) {
    List<String> l = new ArrayList();
    for (int i = 0; i < l(tok); i++) {
      String t = tok.get(i);
      if (odd(i) && eqOneOf(t, "{", "(")) {
        int j = findEndOfBracketPart(tok, i);
        l.add(joinSubList(tok, i, j));
        i = j - 1;
      } else
        l.add(t);
    }
    return l;
  }

  public static <A, B, C extends Iterator<B>> IterableIterator<B> nestedIterator(final Iterable<A> c, final F1<A, C> makeInnerIterator) {
    return nestedIterator(iterator(c), makeInnerIterator);
  }

  public static <A, B, C extends Iterator<B>> IterableIterator<B> nestedIterator(final Iterator<A> it1, final F1<A, C> makeInnerIterator) {
    if (it1 == null || !it1.hasNext())
      return emptyIterableIterator();
    return iff(new F0() {

      public A a;

      public Iterator<B> innerIterator;

      {
        nextOuter();
      }

      public void nextOuter() {
        a = it1.next();
        innerIterator = callF(makeInnerIterator, a);
      }

      public Object get() {
        while (true) {
          ping();
          if (innerIterator.hasNext())
            return innerIterator.next();
          if (!it1.hasNext())
            return endMarker();
          nextOuter();
        }
      }
    });
  }

  public static class mapI_It extends IterableIterator {

    public Object f;

    public Iterator i;

    public mapI_It() {
    }

    public mapI_It(Object f, Iterator i) {
      this.i = i;
      this.f = f;
    }

    public boolean hasNext() {
      return i.hasNext();
    }

    public Object next() {
      return callF(f, i.next());
    }

    public String toString() {
      return formatFunctionCall("mapI", f, i);
    }
  }

  public static IterableIterator mapI(final Object f, final Iterator i) {
    return new mapI_It(f, i);
  }

  public static IterableIterator mapI(IterableIterator i, Object f) {
    return mapI((Iterator) i, f);
  }

  public static IterableIterator mapI(Object f, IterableIterator i) {
    return mapI((Iterator) i, f);
  }

  public static IterableIterator mapI(Iterator i, Object f) {
    return mapI(f, i);
  }

  public static <A, B> IterableIterator<B> mapI(Iterable<A> i, IF1<A, B> f) {
    return mapI(i, (Object) f);
  }

  public static <A, B> IterableIterator<B> mapI(IF1<A, B> f, Iterable<A> i) {
    return mapI(i, (Object) f);
  }

  public static IterableIterator mapI(Iterable i, Object f) {
    return mapI(f, i.iterator());
  }

  public static IterableIterator mapI(Object f, Iterable i) {
    return mapI(i, f);
  }

  public static void smartSet(Field f, Object o, Object value) throws Exception {
    try {
      f.set(o, value);
    } catch (Exception e) {
      Class type = f.getType();
      if (type == int.class && value instanceof Long)
        value = ((Long) value).intValue();
      if (type == LinkedHashMap.class && value instanceof Map) {
        f.set(o, asLinkedHashMap((Map) value));
        return;
      }
      try {
        if (f.getType() == Concept.Ref.class) {
          f.set(o, ((Concept) o).new Ref((Concept) value));
          return;
        }
        if (o instanceof Concept.Ref) {
          f.set(o, ((Concept.Ref) o).get());
          return;
        }
      } catch (Throwable _e) {
      }
      throw e;
    }
  }

  public static boolean endsWithNewLine(String s) {
    return endsWith(s, "\n");
  }

  public static String lines_rtrim(Collection lines) {
    return rtrim_fromLines(lines);
  }

  public static List<String> filterNempty(Collection<String> c) {
    List<String> l = new ArrayList();
    for (String x : unnull(c)) if (nempty(x))
      l.add(x);
    return l;
  }

  public static List<String> tlft(String s) {
    return toLinesFullTrim(s);
  }

  public static List<String> tlft(File f) {
    return toLinesFullTrim(f);
  }

  public static boolean checkFields(Object x, Object... data) {
    for (int i = 0; i < l(data); i += 2) if (neq(getOpt(x, (String) data[i]), data[i + 1]))
      return false;
    return true;
  }

  public static <A, B> A reverseLookup(B value, Map<A, B> map) {
    return reverseLookup(map, value);
  }

  public static <A, B> A reverseLookup(Map<A, B> map, B value) {
    if (map != null && value != null)
      for (A key : map.keySet()) if (eq(map.get(key), value))
        return key;
    return null;
  }

  public static GlobalID asGlobalID(String id) {
    return id == null ? null : new GlobalID(id);
  }

  public static int randomID_defaultLength = 12;

  public static String randomID(int length) {
    return makeRandomID(length);
  }

  public static String randomID(Random r, int length) {
    return makeRandomID(r, length);
  }

  public static String randomID() {
    return randomID(randomID_defaultLength);
  }

  public static String randomID(Random r) {
    return randomID(r, randomID_defaultLength);
  }

  public static int hashCode(Object a) {
    return a == null ? 0 : a.hashCode();
  }

  public static Set<String> fieldNames(Object o) {
    return allFields(o);
  }

  public static List mapNonNulls(Iterable l, Object f) {
    return mapNonNulls(f, l);
  }

  public static List mapNonNulls(Object f, Iterable l) {
    List x = new ArrayList();
    if (l != null)
      for (Object o : l) addIfNotNull(x, callF(f, o));
    return x;
  }

  public static List mapNonNulls(Object f, Object[] l) {
    List x = new ArrayList();
    if (l != null)
      for (Object o : l) addIfNotNull(x, callF(f, o));
    return x;
  }

  public static <A, B> List<B> mapNonNulls(Iterable<A> l, F1<A, B> f) {
    return mapNonNulls(f, l);
  }

  public static <A, B> List<B> mapNonNulls(F1<A, B> f, Iterable<A> l) {
    List x = new ArrayList();
    if (l != null)
      for (Object o : l) addIfNotNull(x, callF(f, o));
    return x;
  }

  public static <A, B> List<B> mapNonNulls(Iterable<A> l, IF1<A, B> f) {
    List x = emptyList(l);
    if (l != null)
      for (A o : l) addIfNotNull(x, f.get(o));
    return x;
  }

  public static void internalFrameTitlePopupMenu(final JInternalFrame f, final Object... params) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            Object menuMaker;
            if (l(params) == 1 && !(params[0] instanceof JMenu))
              menuMaker = params[0];
            else
              menuMaker = new VF1<JPopupMenu>() {

                public void get(JPopupMenu menu) {
                  try {
                    addMenuItems(menu, params);
                  } catch (Exception __e) {
                    throw rethrow(__e);
                  }
                }

                public String toString() {
                  return "addMenuItems(menu, params)";
                }
              };
            Component titleComponent = getInternalFrameTitlePaneComponent(f);
            if (!(titleComponent instanceof JComponent))
              print("Can't add internal frame title popup menu!");
            else {
              componentPopupMenu((JComponent) titleComponent, menuMaker);
              setOpt(componentPopupMenu_initForComponent((JComponent) titleComponent), "internalFrameLeftButtonMagic", isTrue(vm_generalMap_get("internalFramePopupOnLeftButton")));
            }
            componentPopupMenu(f, menuMaker);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "Object menuMaker;\r\n    if (l(params) == 1 && !(params[0] instanceof JMenu))\r\n...";
        }
      });
    }
  }

  public static void addMenuItem(JPopupMenu menu, String text, Object action) {
    menu.add(jmenuItem(text, action));
  }

  public static void addMenuItem(JPopupMenu menu, JMenuItem menuItem) {
    menu.add(menuItem);
  }

  public static void addMenuItem(JMenu menu, String text, Object action) {
    menu.add(jmenuItem(text, action));
  }

  public static void addMenuItem(Menu menu, String text, Object action) {
    menu.add(menuItem(text, action));
  }

  public static void addMenuItem(JMenu menu, JMenuItem menuItem) {
    menu.add(menuItem);
  }

  public static Container getPIFrame(Component c) {
    return (Container) getPossiblyInternalFrame(c);
  }

  public static <A extends Component> A setSize(final A c, final int w, final int h) {
    if (c != null) {
      swing(new Runnable() {

        public void run() {
          try {
            c.setSize(w, h);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "c.setSize(w, h);";
        }
      });
    }
    return c;
  }

  public static void setSize(Component c, Dimension d) {
    setSize(c, d.width, d.height);
  }

  public static int getWidth(Component c) {
    return c == null ? 0 : (int) swingCall(c, "getWidth");
  }

  public static int getHeight(Component c) {
    return c == null ? 0 : (int) swingCall(c, "getHeight");
  }

  public static Runnable _topLevelErrorHandling(final Runnable runnable) {
    final Object info = _threadInfo();
    return new Runnable() {

      public void run() {
        try {
          try {
            _threadInheritInfo(info);
            runnable.run();
          } catch (Throwable __e) {
            _handleException(__e);
          }
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "pcall {\r\n      _threadInheritInfo(info);\r\n      runnable.run();\r\n    }";
      }
    };
  }

  public static <A> WeakReference<A> weakRef(A a) {
    return newWeakReference(a);
  }

  public static boolean isString(Object o) {
    return o instanceof String;
  }

  public static boolean isIdentifier(String s) {
    return isJavaIdentifier(s);
  }

  public static Object dm_getService(String serviceName) {
    return empty(serviceName) ? null : dm_getModule(vmBus_query(assertIdentifier(serviceName)));
  }

  public static boolean isStringOrIntOrLong(Object o) {
    return o instanceof String || o instanceof Integer || o instanceof Long;
  }

  public static Object dm_callOS(String functionName, Object... args) {
    return call(dm_os(), functionName, args);
  }

  public static Object dm_resolveModule(Object moduleOrStem) {
    return dm_callOS("resolveModule", moduleOrStem);
  }

  public static AutoCloseable dm_enter(Object mod) {
    return (AutoCloseable) callOpt(dm_getModule(mod), "enter");
  }

  public static Matcher regexp(String pat, String s) {
    return regexp(compileRegexp(pat), unnull(s));
  }

  public static Matcher regexp(Pattern pat, String s) {
    return pat.matcher(unnull(s));
  }

  public static Pattern regexp(String pat) {
    return compileRegexp(pat);
  }

  public static Object dm_mod(Object moduleOrID) {
    return dm_getModule(moduleOrID);
  }

  public static Object dm_getStem(Object moduleOrID) {
    if (isStringOrIntOrLong(moduleOrID))
      return dm_getStemByID(moduleOrID);
    return or(getOpt(dm_getModule(moduleOrID), "_host"), moduleOrID);
  }

  public static String shortenClassName(String name) {
    if (name == null)
      return null;
    int i = lastIndexOf(name, "$");
    if (i < 0)
      i = lastIndexOf(name, ".");
    return i < 0 ? name : substring(name, i + 1);
  }

  public static boolean shortClassNameIs(Object o, String name) {
    return eq(shortClassName(o), name);
  }

  public static void swingAndWait(Runnable r) {
    try {
      if (isAWTThread())
        r.run();
      else
        EventQueue.invokeAndWait(addThreadInfoToRunnable(r));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static Object swingAndWait(final Object f) {
    if (isAWTThread())
      return callF(f);
    else {
      final Var result = new Var();
      swingAndWait(new Runnable() {

        public void run() {
          try {
            result.set(callF(f));
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "result.set(callF(f));";
        }
      });
      return result.get();
    }
  }

  public static ThreadLocal<List<Object>> holdInstance_l = new ThreadLocal();

  public static AutoCloseable holdInstance(Object o) {
    if (o == null)
      return null;
    listThreadLocalAdd(holdInstance_l, o);
    return new AutoCloseable() {

      public void close() {
        listThreadLocalPopLast(holdInstance_l);
      }
    };
  }

  public static void messageBox(final String msg) {
    if (headless())
      print(msg);
    else {
      swing(new Runnable() {

        public void run() {
          try {
            JOptionPane.showMessageDialog(null, msg, "JavaX", JOptionPane.INFORMATION_MESSAGE);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "JOptionPane.showMessageDialog(null, msg, \"JavaX\", JOptionPane.INFORMATION_MES...";
        }
      });
    }
  }

  public static void messageBox(Throwable e) {
    printStackTrace(e);
    messageBox(hideCredentials(innerException2(e)));
  }

  public static HashMap litmap(Object... x) {
    HashMap map = new HashMap();
    litmap_impl(map, x);
    return map;
  }

  public static void litmap_impl(Map map, Object... x) {
    if (x != null)
      for (int i = 0; i < x.length - 1; i += 2) if (x[i + 1] != null)
        map.put(x[i], x[i + 1]);
  }

  public static boolean containsSpace(String s) {
    return containsSpaces(s);
  }

  public static String firstToUpper(String s) {
    if (empty(s))
      return s;
    return Character.toUpperCase(s.charAt(0)) + s.substring(1);
  }

  public static <A> List<A> replaceElementsUsingMap(Iterable<A> l, final Map<A, A> map) {
    return map(l, new F1<A, A>() {

      public A get(A a) {
        try {
          return getOrKeep(map, a);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "getOrKeep(map, a)";
      }
    });
  }

  public static List<String> splitCamelCase(String s) {
    return ai_splitCamelCase(s);
  }

  public static JTextField jTextField() {
    return jTextField("");
  }

  public static JTextField jTextField(final String text) {
    return swing(new F0<JTextField>() {

      public JTextField get() {
        try {
          JTextField tf = new JTextField(unnull(text));
          standardTextFieldPopupMenu(tf);
          jenableUndoRedo(tf);
          tf.selectAll();
          return tf;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "JTextField tf = new JTextField(unnull(text));\r\n    standardTextFieldPopupMenu...";
      }
    });
  }

  public static JTextField jTextField(Object o) {
    return jTextField(strOrEmpty(o));
  }

  public static JDesktopPane mainDesktopPane_value;

  public static JDesktopPane mainDesktopPane() {
    return mainDesktopPane_value;
  }

  public static JPanel showInternalFrameFormTitled(final JDesktopPane desktop, final String title, final Object... _parts) {
    JPanel panel = showForm_makePanel(true, _parts);
    showForm_makeInternalFrame(desktop, title, panel);
    return panel;
  }

  public static JFrame showForm_makeFrame(String title, JPanel panel) {
    return handleEscapeKey(minFrameWidth(showPackedFrame(title, withMargin(panel)), 400));
  }

  public static List<JComponent> showForm_arrange1(List<List<JComponent>> l) {
    int minW = showForm_leftWidth(l);
    List<JComponent> out = new ArrayList();
    for (List<JComponent> row : l) out.add(westAndCenter(withRightMargin(showForm_gapBetweenColumns, jMinWidth(minW, first(row))), second(row)));
    return out;
  }

  public static List<List<JComponent>> showForm_makeComponents(final Boolean internalFrame, Object... _parts) {
    List<List<JComponent>> l = new ArrayList();
    List parts = asList(_parts);
    JButton submitButton = null;
    for (int i = 0; i < l(parts); i++) {
      final Object o = parts.get(i), next = get(parts, i + 1);
      if (o instanceof String && next instanceof Component)
        setComponentID((Component) next, (String) o);
      if (o instanceof Component || o instanceof String || next instanceof Component) {
        l.add(mapLL("wrapForSmartAdd", o == null ? new JPanel() : o instanceof String ? humanizeFormLabel((String) o) : o, next));
        if (next instanceof JButton && submitButton == null)
          submitButton = (JButton) next;
        i++;
      } else if (isRunnable(o))
        l.add(mapLL("wrapForSmartAdd", null, submitButton = jbutton(showFormSubmitButtonName(), new Runnable() {

          public void run() {
            try {
              Object result = call(o);
              if (neq(Boolean.FALSE, result)) {
                if (isTrue(internalFrame))
                  disposeInternalFrame(heldInstance(JButton.class));
                else if (isFalse(internalFrame))
                  disposeFrame(heldInstance(JButton.class));
              }
            } catch (Exception __e) {
              throw rethrow(__e);
            }
          }

          public String toString() {
            return "Object result = call(o);\r\n        if (neq(Boolean.FALSE, result)) {\r\n        ...";
          }
        })));
      else
        print("showForm: Unknown element type: " + getClassName(o));
    }
    if (submitButton != null) {
      final JButton _submitButton = submitButton;
      onEnterInAllTextFields(concatLists(l), new Runnable() {

        public void run() {
          try {
            clickButton(_submitButton);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "clickButton(_submitButton)";
        }
      });
    }
    for (List<JComponent> row : l) {
      JComponent left = first(row);
      if (left instanceof JLabel)
        makeBold((JLabel) left).setVerticalAlignment(JLabel.TOP);
    }
    return l;
  }

  public static int vstackWithSpacing_default = 10;

  public static JPanel vstackWithSpacing(final List parts) {
    return vstackWithSpacing(parts, vstackWithSpacing_default);
  }

  public static JPanel vstackWithSpacing(final List parts, final int spacing) {
    return swing(new F0<JPanel>() {

      public JPanel get() {
        try {
          JPanel panel = new JPanel(new GridBagLayout());
          GridBagConstraints gbc = new GridBagConstraints();
          gbc.weightx = 1;
          gbc.fill = GridBagConstraints.HORIZONTAL;
          gbc.gridwidth = GridBagConstraints.REMAINDER;
          gbc.insets = new Insets(spacing / 2, 0, spacing / 2, 0);
          smartAddWithLayout(panel, gbc, toObjectArray(nonNulls(parts)));
          gbc.weighty = 1;
          gbc.insets = new Insets(0, 0, 0, 0);
          panel.add(jrigid(), gbc);
          return panel;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "JPanel panel = new JPanel(new GridBagLayout);\r\n    new GridBagConstraints gbc...";
      }
    });
  }

  public static JPanel vstackWithSpacing(Component... parts) {
    return vstackWithSpacing(asList(parts), vstackWithSpacing_default);
  }

  public static String getTextTrim(JTextComponent c) {
    return trim(getText(c));
  }

  public static String getTextTrim(JComboBox cb) {
    return trim(getText(cb));
  }

  public static String getTextTrim(JComponent c) {
    if (c instanceof JLabel)
      return trim(((JLabel) c).getText());
    if (c instanceof JComboBox)
      return getTextTrim((JComboBox) c);
    return getTextTrim((JTextComponent) c);
  }

  public static <A extends JComponent> A setToolTipText(final A c, final Object toolTip) {
    if (c == null)
      return null;
    {
      swing(new Runnable() {

        public void run() {
          try {
            String s = nullIfEmpty(str(toolTip));
            if (neq(s, c.getToolTipText()))
              c.setToolTipText(s);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "String s = nullIfEmpty(str(toolTip));\r\n    if (neq(s, c.getToolTipText()))\r\n ...";
        }
      });
    }
    return c;
  }

  public static <A extends JComponent> A setToolTipText(Object toolTip, A c) {
    return setToolTipText(c, toolTip);
  }

  public static JButton jbutton(String text, Object action) {
    return newButton(text, action);
  }

  public static JButton jbutton(String text) {
    return newButton(text, null);
  }

  public static JButton jbutton(Action action) {
    return swingNu(JButton.class, action);
  }

  public static String unicode_downPointingTriangle() {
    return charToString(0x25BC);
  }

  public static void fillJPopupMenu(JPopupMenu m, Object... x) {
    if (x == null)
      return;
    for (int i = 0; i < l(x); i++) {
      Object o = x[i], y = get(x, i + 1);
      if (o instanceof List)
        fillJPopupMenu(m, asArray((List) o));
      else if (isMenuSeparatorIndicator(o))
        m.addSeparator();
      else if (o instanceof LiveValue && ((LiveValue) o).getType() == String.class && isRunnableX(y)) {
        final LiveValue<String> lv = (LiveValue<String>) o;
        final JMenuItem mi = jmenuItem("", y);
        bindLiveValueListenerToComponent(mi, lv, new Runnable() {

          public void run() {
            try {
              String s = lv.get();
              if (isCurlyBracketed(s)) {
                setEnabled(mi, false);
                s = unCurlyBracket(s);
              } else
                setEnabled(mi, true);
              setText(mi, s);
            } catch (Exception __e) {
              throw rethrow(__e);
            }
          }

          public String toString() {
            return "String s = lv.get();\r\n        if (isCurlyBracketed(s)) {\r\n          setEnable...";
          }
        });
        m.add(mi);
      } else if (o instanceof String && isRunnableX(y)) {
        m.add(jmenuItem((String) o, y));
        ++i;
      } else if (o instanceof JMenuItem)
        m.add((JMenuItem) o);
      else if (o instanceof String || o instanceof Action || o instanceof Component)
        call(m, "add", o);
      else if (o != null)
        print("Unknown menu item: " + o);
    }
  }

  public static Object[] paramsWithout(Object[] a1, Object... keys) {
    if (l(a1) == 1 && a1[0] instanceof Map)
      return new Object[] { mapMinus((Map) a1[0], keys) };
    Set set = lithashset(keys);
    List l = new ArrayList();
    for (int i = 0; i + 1 < l(a1); i += 2) if (!set.contains(a1[i])) {
      l.add(a1[i]);
      l.add(a1[i + 1]);
    }
    return toObjectArray(l);
  }

  public static <A> A heldInstance(Class<A> c) {
    List<Object> l = holdInstance_l.get();
    for (int i = l(l) - 1; i >= 0; i--) {
      Object o = l.get(i);
      if (isInstanceOf(o, c))
        return (A) o;
    }
    throw fail("No instance of " + className(c) + " held");
  }

  public static int getPreferredWidth(Component c) {
    return preferredWidth(c);
  }

  public static String _userHome;

  public static String userHome() {
    if (_userHome == null)
      return actualUserHome();
    return _userHome;
  }

  public static File userHome(String path) {
    return new File(userDir(), path);
  }

  public static void swingLater(long delay, final Object r) {
    javax.swing.Timer timer = new javax.swing.Timer(toInt(delay), actionListener(wrapAsActivity(r)));
    timer.setRepeats(false);
    timer.start();
  }

  public static void swingLater(Object r) {
    SwingUtilities.invokeLater(toRunnable(r));
  }

  public static String joinStrings(String sep, String... strings) {
    return joinStrings(sep, Arrays.asList(strings));
  }

  public static String joinStrings(String sep, Collection<String> strings) {
    StringBuilder buf = new StringBuilder();
    for (String s : unnull(strings)) if (nempty(s)) {
      if (nempty(buf))
        buf.append(sep);
      buf.append(s);
    }
    return str(buf);
  }

  public static String programName() {
    return getProgramName();
  }

  public static void callF_thread(final Object f, final Object... args) {
    if (f != null) {
      startThread(new Runnable() {

        public void run() {
          try {
            callF(f, args);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "callF(f, args);";
        }
      });
    }
  }

  public static <A extends JComponent> A renameSubmitButton(A form, String newName) {
    renameButton(form, showFormSubmitButtonName(), newName);
    return form;
  }

  public static <A extends JComponent> A renameSubmitButton(String newName, A form) {
    return renameSubmitButton(form, newName);
  }

  public static DynModule dm_current() {
    return dm_currentModule();
  }

  public static File saveTextFile(String fileName, String contents) throws IOException {
    CriticalAction action = beginCriticalAction("Saving file " + fileName + " (" + l(contents) + " chars)");
    try {
      File file = new File(fileName);
      mkdirsForFile(file);
      String tempFileName = fileName + "_temp";
      File tempFile = new File(tempFileName);
      if (contents != null) {
        if (tempFile.exists())
          try {
            String saveName = tempFileName + ".saved." + now();
            copyFile(tempFile, new File(saveName));
          } catch (Throwable e) {
            printStackTrace(e);
          }
        FileOutputStream fileOutputStream = newFileOutputStream(tempFile.getPath());
        OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream, "UTF-8");
        PrintWriter printWriter = new PrintWriter(outputStreamWriter);
        printWriter.print(contents);
        printWriter.close();
      }
      if (file.exists() && !file.delete())
        throw new IOException("Can't delete " + fileName);
      if (contents != null)
        if (!tempFile.renameTo(file))
          throw new IOException("Can't rename " + tempFile + " to " + file);
      vmBus_send("wroteFile", file);
      return file;
    } finally {
      action.done();
    }
  }

  public static File saveTextFile(File fileName, String contents) {
    try {
      saveTextFile(fileName.getPath(), contents);
      return fileName;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static void fileSavedInfoBox(File f) {
    infoBox("Saved " + fileInfo(f));
  }

  public static String rtrimSpaces(String s) {
    if (s == null)
      return null;
    int i = s.length();
    while (i > 0 && " \t".indexOf(s.charAt(i - 1)) >= 0) --i;
    return i < s.length() ? s.substring(0, i) : s;
  }

  public static void dm_clearError(Object mod) {
    dm_rcall("clearError", mod);
  }

  public static String dm_freshModuleStructure(Object module) {
    dm_persistModule(module);
    return dm_getStructure(module);
  }

  public static File execFileChooser(JFileChooser fileChooser) {
    return fileChooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION ? fileChooser.getSelectedFile() : null;
  }

  public static boolean infoMessage_alwaysOnTop = true;

  public static double infoMessage_defaultTime = 5.0;

  public static JWindow infoMessage(String text) {
    return infoMessage(text, infoMessage_defaultTime);
  }

  public static JWindow infoMessage(final String text, final double seconds) {
    printHidingCredentials(text);
    return infoMessage_noprint(text, seconds);
  }

  public static JWindow infoMessage_noprint(String text) {
    return infoMessage_noprint(text, infoMessage_defaultTime);
  }

  public static JWindow infoMessage_noprint(final String _text, final double seconds) {
    final String text = hideCredentials(_text);
    if (empty(text))
      return null;
    logQuotedWithDate(infoBoxesLogFile(), text);
    if (isHeadless())
      return null;
    return (JWindow) swingAndWait(new F0<Object>() {

      public Object get() {
        try {
          final JWindow window = showWindow(infoMessage_makePanel(text));
          window.setSize(300, 150);
          moveToTopRightCorner(window);
          if (infoMessage_alwaysOnTop)
            window.setAlwaysOnTop(true);
          window.setVisible(true);
          if (seconds != 0)
            disposeWindowAfter(iround(seconds * 1000), window);
          return window;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "final JWindow window = showWindow(infoMessage_makePanel(text));\r\n    window.s...";
      }
    });
  }

  public static JWindow infoMessage(Throwable e) {
    printStackTrace(e);
    return infoMessage(exceptionToStringShort(e));
  }

  public static ThreadLocal<VF1<File>> checkFileNotTooBigToRead_tl = new ThreadLocal();

  public static void checkFileNotTooBigToRead(File f) {
    callF(checkFileNotTooBigToRead_tl.get(), f);
  }

  public static boolean possibleGlobalID(String s) {
    return l(s) == globalIDLength() && allLowerCaseCharacters(s);
  }

  public static char firstChar(String s) {
    return s.charAt(0);
  }

  public static String hfulltag(String tag) {
    return hfulltag(tag, "");
  }

  public static String hfulltag(String tag, Object contents, Object... params) {
    return hopeningTag(tag, params) + str(contents) + "</" + tag + ">";
  }

  public static String hideCredentials(URL url) {
    return url == null ? null : hideCredentials(str(url));
  }

  public static String hideCredentials(String url) {
    try {
      if (startsWithOneOf(url, "http://", "https://") && isAGIBlueDomain(hostNameFromURL(url)))
        return url;
    } catch (Throwable e) {
      print("HideCredentials", e);
    }
    return url.replaceAll("([&?])(_pass|key)=[^&\\s\"]*", "$1$2=<hidden>");
  }

  public static String hideCredentials(Object o) {
    return hideCredentials(str(o));
  }

  public static String getStackTrace(Throwable throwable) {
    lastException(throwable);
    return getStackTrace_noRecord(throwable);
  }

  public static String getStackTrace_noRecord(Throwable throwable) {
    StringWriter writer = new StringWriter();
    throwable.printStackTrace(new PrintWriter(writer));
    return hideCredentials(writer.toString());
  }

  public static String getStackTrace() {
    return getStackTrace_noRecord(new Throwable());
  }

  public static Throwable unwrapTrivialExceptionWraps(Throwable e) {
    if (e == null)
      return e;
    while (e.getClass() == RuntimeException.class && e.getCause() != null && eq(e.getMessage(), str(e.getCause()))) e = e.getCause();
    return e;
  }

  public static String replacePrefix(String prefix, String replacement, String s) {
    if (!startsWith(s, prefix))
      return s;
    return replacement + substring(s, l(prefix));
  }

  public static Throwable innerException2(Throwable e) {
    if (e == null)
      return null;
    while (empty(e.getMessage()) && e.getCause() != null) e = e.getCause();
    return e;
  }

  public static DynModule dm_currentModuleMandatory() {
    return dm_current_mandatory();
  }

  public static <A> Set<A> syncIdentityHashSet() {
    return (Set) synchronizedSet(identityHashSet());
  }

  public static <A> AutoCloseable tempAdd(final Collection<A> l, final A a) {
    if (l == null || l.contains(a))
      return null;
    l.add(a);
    return new AutoCloseable() {

      public String toString() {
        return "l.remove(a);";
      }

      public void close() throws Exception {
        l.remove(a);
      }
    };
  }

  public static <A> A third(List<A> l) {
    return _get(l, 2);
  }

  public static <A> A third(Iterable<A> l) {
    if (l == null)
      return null;
    Iterator<A> it = iterator(l);
    for (int _repeat_0 = 0; _repeat_0 < 2; _repeat_0++) {
      if (!it.hasNext())
        return null;
      it.next();
    }
    return it.hasNext() ? it.next() : null;
  }

  public static <A> A third(A[] bla) {
    return bla == null || bla.length <= 2 ? null : bla[2];
  }

  public static <A> VF1<A> runnableToVF1(final Runnable r) {
    return r == null ? null : new VF1<A>() {

      public void get(A a) {
        try {
          r.run();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "r.run()";
      }
    };
  }

  public static <A, B> Map<A, B> mruCache(int maxSize) {
    return synchronizedMRUCache(maxSize);
  }

  public static int defaultStringTransformerCacheSize() {
    return 1000;
  }

  public static <A, B> void mapPut(Map<A, B> map, A key, B value) {
    if (map != null && key != null && value != null)
      map.put(key, value);
  }

  public static List<String> quotelessJavaTok(String s) {
    ArrayList<String> tok = new ArrayList();
    int l = s.length();
    int i = 0, n = 0;
    while (i < l) {
      int j = i;
      char c, d;
      while (j < l) {
        c = s.charAt(j);
        d = j + 1 >= l ? '\0' : s.charAt(j + 1);
        if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
          ++j;
        else if (c == '/' && d == '*') {
          do ++j; while (j < l && !s.substring(j, Math.min(j + 2, l)).equals("*/"));
          j = Math.min(j + 2, l);
        } else if (c == '/' && d == '/') {
          do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
        } else
          break;
      }
      tok.add(javaTok_substringN(s, i, j));
      ++n;
      i = j;
      if (i >= l)
        break;
      c = s.charAt(i);
      d = i + 1 >= l ? '\0' : s.charAt(i + 1);
      if (Character.isJavaIdentifierStart(c))
        do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0));
      else if (Character.isDigit(c)) {
        do ++j; while (j < l && Character.isDigit(s.charAt(j)));
        if (j < l && s.charAt(j) == 'L')
          ++j;
      } else
        ++j;
      tok.add(javaTok_substringC(s, i, j));
      ++n;
      i = j;
    }
    if ((tok.size() % 2) == 0)
      tok.add("");
    return tok;
  }

  public static Object loadJSONPage(String url) {
    return jsonDecode(loadPage(url));
  }

  public static <A> A printHidingCredentials(A o) {
    print(hideCredentials(str(o)));
    return o;
  }

  public static String agiBlue_linkForPhrase(String phrase, Object... additionalParams) {
    return agiBlueURL() + hquery(arrayPlus(additionalParams, "q", phrase));
  }

  public static Object[] paramsPlus(Object[] a1, Object... a2) {
    if (a2 == null)
      return a1;
    if (a1 == null)
      return a2;
    if (l(a1) == 1 && a1[0] instanceof Map)
      return new Object[] { mapPlus((Map) a1[0], a2) };
    assertEvenLength(a1);
    assertEvenLength(a2);
    Map map = paramsToOrderedMap(a1);
    int n = l(a2);
    for (int i = 0; i < n; i += 2) {
      Object key = a2[i];
      if (key != null)
        map.put(key, a2[i + 1]);
    }
    return mapToParams(map);
  }

  public static Object[] paramsWithSameKey(Object key, Collection values) {
    return paramsWithSameKey(key, asObjectArray(values));
  }

  public static Object[] paramsWithSameKey(Object key, Object... values) {
    int n = l(values);
    Object[] o = new Object[n * 2];
    for (int i = 0; i < n; i++) {
      o[i * 2] = key;
      o[i * 2 + 1] = values[i];
    }
    return o;
  }

  public static boolean agiBlueURL_noHTTPS = false;

  public static String agiBlueURL_url = "https://agi.blue";

  public static String agiBlueURL() {
    return agiBlueURL_noHTTPS ? replacePrefix("https://", "http://", agiBlueURL_url) : agiBlueURL_url;
  }

  public static String hquery(Map params) {
    return htmlQuery(params);
  }

  public static String hquery(Object... data) {
    return htmlQuery(data);
  }

  public static String[] codeTokensAsStringArray(List<String> tok) {
    int n = max(0, (l(tok) - 1) / 2);
    String[] out = new String[n];
    for (int i = 0; i < n; i++) out[i] = tok.get(i * 2 + 1);
    return out;
  }

  public static <A> ArrayList<A> litlist(A... a) {
    ArrayList l = new ArrayList(a.length);
    for (A x : a) l.add(x);
    return l;
  }

  public static <A> List<A> replaceSublist(List<A> l, List<A> x, List<A> y) {
    if (x == null)
      return l;
    int i = 0;
    while (true) {
      i = indexOfSubList(l, x, i);
      if (i < 0)
        break;
      replaceSublist(l, i, i + l(x), y);
      i += l(y);
    }
    return l;
  }

  public static <A> List<A> replaceSublist(List<A> l, int fromIndex, int toIndex, List<A> y) {
    int n = y.size(), toIndex_new = fromIndex + n;
    if (toIndex_new < toIndex) {
      removeSubList(l, toIndex_new, toIndex);
      copyListPart(y, 0, l, fromIndex, n);
    } else {
      copyListPart(y, 0, l, fromIndex, toIndex - fromIndex);
      if (toIndex_new > toIndex)
        l.addAll(toIndex, subList(y, toIndex - fromIndex));
    }
    return l;
  }

  public static <A> List<A> replaceSublist(List<A> l, IntRange r, List<A> y) {
    return replaceSublist(l, r.start, r.end, y);
  }

  public static int localYear() {
    return localYear(now());
  }

  public static int localYear(long time) {
    return parseInt(simpleDateFormat_local("yyyy").format(time));
  }

  public static String padLeft(String s, char c, int n) {
    return rep(c, n - l(s)) + s;
  }

  public static String padLeft(String s, int n) {
    return padLeft(s, ' ', n);
  }

  public static int localMonth(long time) {
    return parseInt(simpleDateFormat_local("MM").format(time));
  }

  public static int localMonth() {
    return localMonth(now());
  }

  public static int localDayOfMonth(long time) {
    return parseInt(simpleDateFormat_local("dd").format(time));
  }

  public static int localDayOfMonth() {
    return localDayOfMonth(now());
  }

  public static File getProgramDir() {
    return programDir();
  }

  public static File getProgramDir(String snippetID) {
    return programDir(snippetID);
  }

  public static List<String> javaTokForStructure(String s) {
    return javaTok_noMLS(s);
  }

  public static String structure_addTokenMarkers(String s) {
    return join(structure_addTokenMarkers(javaTokForStructure(s)));
  }

  public static List<String> structure_addTokenMarkers(List<String> tok) {
    TreeSet<Integer> refs = new TreeSet();
    for (int i = 1; i < l(tok); i += 2) {
      String t = tok.get(i);
      if (t.startsWith("t") && isInteger(t.substring(1)))
        refs.add(parseInt(t.substring(1)));
    }
    if (empty(refs))
      return tok;
    for (int i : refs) {
      int idx = i * 2 + 1;
      if (idx >= l(tok))
        continue;
      String t = "";
      if (endsWithLetterOrDigit(tok.get(idx - 1)))
        t = " ";
      tok.set(idx, t + "m" + i + " " + tok.get(idx));
    }
    return tok;
  }

  public static Comparator<String> caseInsensitiveComparator() {
    return betterCIComparator();
  }

  public static TreeSet<String> toCaseInsensitiveSet_treeSet(Iterable<String> c) {
    if (isCISet(c))
      return (TreeSet) c;
    TreeSet<String> set = caseInsensitiveSet_treeSet();
    addAll(set, c);
    return set;
  }

  public static TreeSet<String> toCaseInsensitiveSet_treeSet(String... x) {
    TreeSet<String> set = caseInsensitiveSet_treeSet();
    addAll(set, x);
    return set;
  }

  public static int findEndOfBracketPart(List<String> cnc, int i) {
    int j = i + 2, level = 1;
    while (j < cnc.size()) {
      if (eqOneOf(cnc.get(j), "{", "("))
        ++level;
      else if (eqOneOf(cnc.get(j), "}", ")"))
        --level;
      if (level == 0)
        return j + 1;
      ++j;
    }
    return cnc.size();
  }

  public static boolean endsWith(String a, String b) {
    return a != null && a.endsWith(b);
  }

  public static boolean endsWith(String a, char c) {
    return nempty(a) && lastChar(a) == c;
  }

  public static boolean endsWith(String a, String b, Matches m) {
    if (!endsWith(a, b))
      return false;
    m.m = new String[] { dropLast(l(b), a) };
    return true;
  }

  public static int findEndOfCurlyBracketPart(List<String> cnc, int i) {
    int j = i + 2, level = 1;
    while (j < cnc.size()) {
      if (eq(cnc.get(j), "{"))
        ++level;
      else if (eq(cnc.get(j), "}"))
        --level;
      if (level == 0)
        return j + 1;
      ++j;
    }
    return cnc.size();
  }

  public static Throwable getException(Runnable r) {
    try {
      callF(r);
      return null;
    } catch (Throwable e) {
      return e;
    }
  }

  public static <A, B> Map<A, B> synchronizedMRUCache(int maxSize) {
    return synchroMap(new MRUCache(maxSize));
  }

  public static <A> HashSet<A> lithashset(A... items) {
    HashSet<A> set = new HashSet();
    for (A a : items) set.add(a);
    return set;
  }

  public static boolean isQuoted(String s) {
    if (isNormalQuoted(s))
      return true;
    return isMultilineQuoted(s);
  }

  public static boolean isInteger(String s) {
    int n = l(s);
    if (n == 0)
      return false;
    int i = 0;
    if (s.charAt(0) == '-')
      if (++i >= n)
        return false;
    while (i < n) {
      char c = s.charAt(i);
      if (c < '0' || c > '9')
        return false;
      ++i;
    }
    return true;
  }

  public static boolean checkTokCondition(Object condition, List<String> tok, int i) {
    if (condition instanceof TokCondition)
      return ((TokCondition) condition).get(tok, i);
    return checkCondition(condition, tok, i);
  }

  public static int parseInt(String s) {
    return emptyString(s) ? 0 : Integer.parseInt(s);
  }

  public static int parseInt(char c) {
    return Integer.parseInt(str(c));
  }

  public static <A> void replaceCollection(Collection<A> dest, Collection<A> src) {
    dest.clear();
    dest.addAll(src);
  }

  public static void replaceListPart(List l, int i, int j, List l2) {
    replaceSublist(l, i, j, l2);
  }

  public static List<String> tok_combineRoundCurlySquareBrackets_keep(List<String> tok) {
    List<String> l = new ArrayList();
    for (int i = 0; i < l(tok); i++) {
      String t = tok.get(i);
      if (odd(i) && eqOneOf(t, "{", "(", "[")) {
        int j = findEndOfBracketPart2(tok, i);
        l.add(joinSubList(tok, i, j));
        i = j - 1;
      } else
        l.add(t);
    }
    return l;
  }

  public static Map<String, String> ciMapWithoutKeysEqualToValues(Map<String, String> map) {
    if (map == null)
      return null;
    Map<String, String> map2 = ciMap();
    for (String key : keys(map)) {
      String value = map.get(key);
      if (!eqic(key, value))
        map2.put(key, value);
    }
    return map2;
  }

  public static Map<String, String> zipTwoTokenizationsToCIMap_strict(List<String> l1, List<String> l2) {
    int n = l(l1);
    if (n != l(l2))
      return null;
    Map<String, String> map = ciMap();
    for (int i = 1; i < n; i += 2) if (!strictPutIC(map, l1.get(i), l2.get(i)))
      return null;
    return map;
  }

  public static <A> boolean canPutAllStrictlyIC(Map<A, String> map, Map<A, String> map2) {
    {
      final Map<A, String> __0 = unnull(map2);
      for (A key : keys(__0)) {
        String value = __0.get(key);
        if (!canPutStrictlyIC(map, key, value))
          return false;
      }
    }
    return true;
  }

  public static Object mainBot;

  public static Object getMainBot() {
    return mainBot;
  }

  public static String asciiHeading(String title) {
    return "\n" + title + "\n" + rep(l(title), '-');
  }

  public static List<String> mapToLines(Map map) {
    List<String> l = new ArrayList();
    for (Object key : keys(map)) l.add(str(key) + " = " + str(map.get(key)));
    return l;
  }

  public static String mapToLines(Map map, Object f) {
    return lines(map(map, f));
  }

  public static String mapToLines(Object f, Map map) {
    return lines(map(map, f));
  }

  public static String mapToLines(Object f, Iterable l) {
    return lines(map(f, l));
  }

  public static <A> String mapToLines(Iterable<A> l, IF1<A, String> f) {
    return mapToLines(f, l);
  }

  public static String quickSubstring(String s, int i, int j) {
    if (i == j)
      return "";
    return s.substring(i, j);
  }

  public static <A> A last(List<A> l) {
    return empty(l) ? null : l.get(l.size() - 1);
  }

  public static char last(String s) {
    return empty(s) ? '#' : s.charAt(l(s) - 1);
  }

  public static int last(int[] a) {
    return l(a) != 0 ? a[l(a) - 1] : 0;
  }

  public static <A> A last(A[] a) {
    return l(a) != 0 ? a[l(a) - 1] : null;
  }

  public static <A> A last(Iterator<A> it) {
    A a = null;
    while (it.hasNext()) {
      ping();
      a = it.next();
    }
    return a;
  }

  public static IterableIterator emptyIterableIterator_instance = new IterableIterator() {

    public Object next() {
      throw fail();
    }

    public boolean hasNext() {
      return false;
    }
  };

  public static <A> IterableIterator<A> emptyIterableIterator() {
    return emptyIterableIterator_instance;
  }

  public static <A> IterableIterator<A> iff(Object f) {
    return iteratorFromFunction_withEndMarker(f);
  }

  public static IterableIterator iff(F0 f) {
    return iteratorFromFunction_withEndMarker(f);
  }

  public static <A> IterableIterator iff(IF0 f) {
    return iteratorFromFunction_withEndMarker(f);
  }

  public static Object endMarker() {
    return iteratorFromFunction_endMarker;
  }

  public static String formatFunctionCall(String fname, Object... args) {
    return fname + "(" + joinWithComma(allToString(args)) + ")";
  }

  public static <A, B> LinkedHashMap<A, B> asLinkedHashMap(Map<A, B> map) {
    if (map instanceof LinkedHashMap)
      return (LinkedHashMap) map;
    LinkedHashMap<A, B> m = new LinkedHashMap();
    if (map != null)
      synchronized (collectionMutex(map)) {
        m.putAll(map);
      }
    return m;
  }

  public static String rtrim_fromLines(Collection lines) {
    StringBuilder buf = new StringBuilder();
    if (lines != null) {
      boolean first = true;
      for (Object line : lines) {
        if (first)
          first = false;
        else
          buf.append('\n');
        buf.append(str(line));
      }
    }
    return buf.toString();
  }

  public static List<String> toLinesFullTrim(String s) {
    List<String> l = new ArrayList();
    for (String line : toLines(s)) if (nempty(line = trim(line)))
      l.add(line);
    return l;
  }

  public static List<String> toLinesFullTrim(File f) {
    List<String> l = new ArrayList();
    for (String line : linesFromFile(f)) if (nempty(line = trim(line)))
      l.add(line);
    return l;
  }

  public static String makeRandomID(int length) {
    return makeRandomID(length, defaultRandomGenerator());
  }

  public static String makeRandomID(int length, Random random) {
    char[] id = new char[length];
    for (int i = 0; i < id.length; i++) id[i] = (char) ((int) 'a' + random.nextInt(26));
    return new String(id);
  }

  public static String makeRandomID(Random r, int length) {
    return makeRandomID(length, r);
  }

  public static void addMenuItems(JMenu m, Object... x) {
    fillJMenu(m, x);
  }

  public static void addMenuItems(JPopupMenu m, Object... x) {
    fillJPopupMenu(m, x);
  }

  public static JComponent getInternalFrameTitlePaneComponent(JInternalFrame f) {
    return (JComponent) childWithClassNameEndingWith(f, "InternalFrameTitlePane");
  }

  public static Object vm_generalMap_get(Object key) {
    return vm_generalMap().get(key);
  }

  public static boolean jmenuItem_newThreads = false;

  public static JMenuItem jmenuItem(final String text) {
    return jMenuItem(text, null);
  }

  public static JMenuItem jmenuItem(final String text, final Object r) {
    return swing(new F0<JMenuItem>() {

      public JMenuItem get() {
        try {
          Pair<String, Integer> p = jmenu_autoMnemonic(dropPrefix("[disabled] ", text));
          JMenuItem mi = new JMenuItem(p.a);
          if (startsWith(text, "[disabled] "))
            disableMenuItem(mi);
          if (p.b != 0)
            mi.setMnemonic(p.b);
          mi.addActionListener(jmenuItem_newThreads ? actionListenerInNewThread(r) : actionListener(r));
          return mi;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "Pair<S, Int> p = jmenu_autoMnemonic(dropPrefix(\"[disabled] \", text));\r\n    JM...";
      }
    });
  }

  public static MenuItem menuItem(String text, final Object r) {
    MenuItem mi = new MenuItem(text);
    mi.addActionListener(actionListener(r));
    return mi;
  }

  public static RootPaneContainer getPossiblyInternalFrame(Component c) {
    JInternalFrame f = getInternalFrame(c);
    if (f != null)
      return f;
    return optCast(RootPaneContainer.class, getWindow(c));
  }

  public static Object swingCall(final Object o, final String method, final Object... args) {
    return swing(new F0<Object>() {

      public Object get() {
        try {
          return call(o, method, args);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret call(o, method, args);";
      }
    });
  }

  public static <A> WeakReference<A> newWeakReference(A a) {
    return a == null ? null : new WeakReference(a);
  }

  public static boolean isJavaIdentifier(String s) {
    if (empty(s) || !Character.isJavaIdentifierStart(s.charAt(0)))
      return false;
    for (int i = 1; i < s.length(); i++) if (!Character.isJavaIdentifierPart(s.charAt(i)))
      return false;
    return true;
  }

  public static Object vmBus_query(String msg, Object... args) {
    Object arg = vmBus_wrapArgs(args);
    {
      Object __1 = pcallFAll_returnFirstNotNull(vm_busListeners_live(), msg, arg);
      if (__1 != null)
        return __1;
    }
    return pcallFAll_returnFirstNotNull(vm_busListenersByMessage_live().get(msg), msg, arg);
  }

  public static Object vmBus_query(String msg) {
    return vmBus_query(msg, (Object) null);
  }

  public static String assertIdentifier(String s) {
    return assertIsIdentifier(s);
  }

  public static String assertIdentifier(String msg, String s) {
    return assertIsIdentifier(msg, s);
  }

  public static Object dm_os() {
    {
      Object __1 = vm_generalMap_get("stefansOS");
      if (__1 != null)
        return __1;
    }
    return creator();
  }

  public static Map<String, java.util.regex.Pattern> compileRegexp_cache = syncMRUCache(10);

  public static java.util.regex.Pattern compileRegexp(String pat) {
    java.util.regex.Pattern p = compileRegexp_cache.get(pat);
    if (p == null) {
      compileRegexp_cache.put(pat, p = java.util.regex.Pattern.compile(pat));
    }
    return p;
  }

  public static Object dm_getStemByID(Object id) {
    return dm_callOS("getModuleByID", str(id));
  }

  public static int lastIndexOf(String a, String b) {
    return a == null || b == null ? -1 : a.lastIndexOf(b);
  }

  public static int lastIndexOf(String a, char b) {
    return a == null ? -1 : a.lastIndexOf(b);
  }

  public static Runnable addThreadInfoToRunnable(final Object r) {
    final Object info = _threadInfo();
    return info == null ? asRunnable(r) : new Runnable() {

      public void run() {
        try {
          _inheritThreadInfo(info);
          callF(r);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "_inheritThreadInfo(info); callF(r);";
      }
    };
  }

  public static <A> void listThreadLocalAdd(ThreadLocal<List<A>> tl, A a) {
    List<A> l = tl.get();
    if (l == null)
      tl.set(l = new ArrayList());
    l.add(a);
  }

  public static <A> A listThreadLocalPopLast(ThreadLocal<List<A>> tl) {
    List<A> l = tl.get();
    if (l == null)
      return null;
    A a = popLast(l);
    if (empty(l))
      tl.set(null);
    return a;
  }

  public static boolean headless() {
    return isHeadless();
  }

  public static <A extends Throwable> A printStackTrace(A e) {
    print(getStackTrace(e));
    return e;
  }

  public static void printStackTrace() {
    printStackTrace(new Throwable());
  }

  public static void printStackTrace(String msg) {
    printStackTrace(new Throwable(msg));
  }

  public static void printStackTrace(String msg, Throwable e) {
    printStackTrace(new Throwable(msg, e));
  }

  public static boolean containsSpaces(String s) {
    return indexOf(s, ' ') >= 0;
  }

  public static <A> A getOrKeep(Map<A, ? extends A> map, A a) {
    if (map == null)
      return a;
    A v = map.get(a);
    return v != null ? v : a;
  }

  public static List<String> ai_splitCamelCase(String s) {
    int j = 0;
    List<String> l = new ArrayList();
    if (isAllUpperCase(s)) {
      l.add(s);
      return l;
    }
    for (int i = 0; i < l(s); i++) if (i > j && isUpperCaseLetter(s.charAt(i))) {
      l.add(substring(s, j, i));
      j = i;
    }
    if (j < l(s))
      l.add(substring(s, j));
    return l;
  }

  public static JTextField standardTextFieldPopupMenu(final JTextField tf) {
    final WeakReference<JTextField> ref = weakRef(tf);
    componentPopupMenuItem(tf, "Copy text to clipboard", new Runnable() {

      public void run() {
        try {
          copyTextToClipboard(ref.get().getText());
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "copyTextToClipboard(ref.get().getText())";
      }
    });
    componentPopupMenuItem(tf, "Paste", new Runnable() {

      public void run() {
        try {
          ref.get().paste();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ref.get().paste()";
      }
    });
    return tf;
  }

  public static <A extends JTextComponent> A jenableUndoRedo(final A textcomp) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            final UndoManager undo = new UndoManager();
            vm_generalWeakSet("Undo Managers").add(undo);
            textcomp.getDocument().addUndoableEditListener(new UndoableEditListener() {

              public void undoableEditHappened(UndoableEditEvent evt) {
                undo.addEdit(evt.getEdit());
              }
            });
            textcomp.getActionMap().put("Undo", abstractAction("Undo", new Runnable() {

              public void run() {
                try {
                  if (undo.canUndo())
                    undo.undo();
                } catch (Exception __e) {
                  throw rethrow(__e);
                }
              }

              public String toString() {
                return "if (undo.canUndo()) undo.undo()";
              }
            }));
            textcomp.getActionMap().put("Redo", abstractAction("Redo", new Runnable() {

              public void run() {
                try {
                  if (undo.canRedo())
                    undo.redo();
                } catch (Exception __e) {
                  throw rethrow(__e);
                }
              }

              public String toString() {
                return "if (undo.canRedo()) undo.redo()";
              }
            }));
            textcomp.getInputMap().put(KeyStroke.getKeyStroke("control Z"), "Undo");
            textcomp.getInputMap().put(KeyStroke.getKeyStroke("control Y"), "Redo");
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "final new UndoManager undo;\r\n    vm_generalWeakSet(\"Undo Managers\").add(undo)...";
        }
      });
    }
    return textcomp;
  }

  public static String strOrEmpty(Object o) {
    return o == null ? "" : str(o);
  }

  public static JInternalFrame showForm_makeInternalFrame(JDesktopPane desktop, String title, JPanel panel) {
    JInternalFrame f = addInternalFrame(desktop, title, withMargin(panel));
    minInternalFrameWidth(f, 400);
    packInternalFrameVertically(f);
    centerInternalFrame(f);
    return f;
  }

  public static JFrame handleEscapeKey(final JFrame frame) {
    KeyStroke stroke = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0);
    frame.getRootPane().registerKeyboardAction(new ActionListener() {

      public void actionPerformed(ActionEvent actionEvent) {
        frame.dispose();
      }
    }, stroke, JComponent.WHEN_IN_FOCUSED_WINDOW);
    return frame;
  }

  public static JFrame minFrameWidth(JFrame frame, int w) {
    if (frame != null && frame.getWidth() < w)
      frame.setSize(w, frame.getHeight());
    return frame;
  }

  public static JFrame minFrameWidth(int w, JFrame frame) {
    return minFrameWidth(frame, w);
  }

  public static JFrame showPackedFrame(String title, Component contents) {
    return packFrame(showFrame(title, contents));
  }

  public static JFrame showPackedFrame(Component contents) {
    return packFrame(showFrame(contents));
  }

  public static int withMargin_defaultWidth = 6;

  public static JPanel withMargin(Component c) {
    return withMargin(withMargin_defaultWidth, c);
  }

  public static JPanel withMargin(int w, Component c) {
    return withMargin(w, w, c);
  }

  public static JPanel withMargin(int w, int h, Component c) {
    return withMargin(w, h, w, h, c);
  }

  public static JPanel withMargin(final int top, final int left, final int bottom, final int right, final Component c) {
    return swing(new F0<JPanel>() {

      public JPanel get() {
        try {
          JPanel p = new JPanel(new BorderLayout());
          p.setBorder(BorderFactory.createEmptyBorder(top, left, bottom, right));
          p.add(c);
          return p;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "JPanel p = new JPanel(new BorderLayout);\r\n    p.setBorder(BorderFactory.creat...";
      }
    });
  }

  public static int showForm_leftWidth(List<List<JComponent>> l) {
    int minW = 0;
    for (List<JComponent> row : l) minW = max(minW, getMinimumSize(first(row)).width);
    return minW;
  }

  public static JPanel westAndCenter(final Component w, final Component c) {
    return swing(new F0<JPanel>() {

      public JPanel get() {
        try {
          JPanel panel = new JPanel(new BorderLayout());
          panel.add(BorderLayout.WEST, wrap(w));
          panel.add(BorderLayout.CENTER, wrap(c));
          return panel;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "JPanel panel = new JPanel(new BorderLayout);\r\n    panel.add(BorderLayout.WEST...";
      }
    });
  }

  public static int withRightMargin_defaultWidth = 6;

  public static JPanel withRightMargin(Component c) {
    return withRightMargin(withRightMargin_defaultWidth, c);
  }

  public static JPanel withRightMargin(final int w, final Component c) {
    return swing(new F0<JPanel>() {

      public JPanel get() {
        try {
          JPanel p = new JPanel(new BorderLayout());
          p.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, w));
          p.add(c);
          return p;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "JPanel p = new JPanel(new BorderLayout);\r\n    p.setBorder(BorderFactory.creat...";
      }
    });
  }

  public static <A extends Component> A jMinWidth(final int w, final A c) {
    if (c == null)
      return null;
    return swing(new F0<A>() {

      public A get() {
        try {
          Dimension size = c.getMinimumSize();
          c.setMinimumSize(new Dimension(w, size.height));
          return jPreferWidth(w, c);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "Dimension size = c.getMinimumSize();\r\n    c.setMinimumSize(new Dimension(/*ma...";
      }
    });
  }

  public static void setComponentID(Component c, String id) {
    if (c != null)
      componentID_map.put(c, id);
  }

  public static List mapLL(Object f, Object... data) {
    return map(f, ll(data));
  }

  public static Component wrapForSmartAdd(Object o) {
    if (o == null)
      return jpanel();
    if (o instanceof String)
      return jlabel((String) o);
    return wrap(o);
  }

  public static boolean isRunnable(Object o) {
    return o instanceof Runnable || hasMethod(o, "get");
  }

  public static String showFormSubmitButtonName() {
    return "Submit";
  }

  public static void disposeInternalFrame(Component c) {
    final JInternalFrame f = getInternalFrame(c);
    if (f != null) {
      swing(new Runnable() {

        public void run() {
          try {
            f.dispose();
            setOpt(f, "lastFocusOwner", null);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "f.dispose();\r\n    setOpt(f, lastFocusOwner := null); // Help GC";
        }
      });
    }
  }

  public static void disposeFrame(final Component c) {
    disposeWindow(c);
  }

  public static void onEnterInAllTextFields(JComponent c, Object action) {
    if (action == null)
      return;
    for (Component tf : allChildren(c)) onEnterIfTextField(tf, action);
  }

  public static void onEnterInAllTextFields(List c, Object action) {
    for (Object o : unnull(c)) if (o instanceof JComponent)
      onEnterInAllTextFields((JComponent) o, action);
  }

  public static void clickButton(final JButton b) {
    if (b != null) {
      swing(new Runnable() {

        public void run() {
          try {
            if (b.isEnabled())
              b.doClick();
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "if (b.isEnabled())\r\n      b.doClick();";
        }
      });
    }
  }

  public static <A extends JComponent> A makeBold(final A c) {
    if (c != null) {
      swing(new Runnable() {

        public void run() {
          try {
            c.setFont(c.getFont().deriveFont(Font.BOLD));
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "c.setFont(c.getFont().deriveFont(Font.BOLD));";
        }
      });
    }
    return c;
  }

  public static JPanel smartAddWithLayout(JPanel panel, Object layout, List parts) {
    for (Object o : parts) panel.add(wrapForSmartAdd(o), layout);
    return panel;
  }

  public static JPanel smartAddWithLayout(JPanel panel, Object layout, Object... parts) {
    return smartAddWithLayout(panel, layout, asList(flattenArray2(parts)));
  }

  public static Object[] toObjectArray(Collection c) {
    List l = asList(c);
    return l.toArray(new Object[l.size()]);
  }

  public static <A> List<A> nonNulls(List<A> l) {
    return withoutNulls(l);
  }

  public static <A> List<A> nonNulls(A[] l) {
    return withoutNulls(l);
  }

  public static <A, B> Map<A, B> nonNulls(Map<A, B> map) {
    return withoutNulls(map);
  }

  public static Component jrigid() {
    return javax.swing.Box.createRigidArea(new Dimension(0, 0));
  }

  public static String getText(final AbstractButton c) {
    return c == null ? "" : (String) swingAndWait(new F0<Object>() {

      public Object get() {
        try {
          return c.getText();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret c.getText();";
      }
    });
  }

  public static String getText(final JTextComponent c) {
    return c == null ? "" : (String) swingAndWait(new F0<Object>() {

      public Object get() {
        try {
          return c.getText();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret c.getText();";
      }
    });
  }

  public static String getText(final JLabel l) {
    return l == null ? "" : (String) swingAndWait(new F0<Object>() {

      public Object get() {
        try {
          return l.getText();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret l.getText();";
      }
    });
  }

  public static String getText(final JComboBox cb) {
    if (cb == null)
      return null;
    if (isEditableComboBox(cb))
      return unnull((String) cb.getEditor().getItem());
    else
      return str(cb.getSelectedItem());
  }

  public static String nullIfEmpty(String s) {
    return isEmpty(s) ? null : s;
  }

  public static <A, B> Map<A, B> nullIfEmpty(Map<A, B> map) {
    return isEmpty(map) ? null : map;
  }

  public static <A> List<A> nullIfEmpty(List<A> l) {
    return isEmpty(l) ? null : l;
  }

  public static boolean newButton_autoToolTip = true;

  public static JButton newButton(final String text, final Object action) {
    return swing(new F0<JButton>() {

      public JButton get() {
        try {
          String text2 = dropPrefix("[disabled] ", text);
          final JButton btn = new JButton(text2);
          if (l(text2) < l(text))
            btn.setEnabled(false);
          if (newButton_autoToolTip) {
            btn.setToolTipText(btn.getText());
          }
          if (action != null)
            btn.addActionListener(actionListener(action, btn));
          return btn;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "S text2 = dropPrefix(\"[disabled] \", text);\r\n    final JButton btn = new JButt...";
      }
    });
  }

  public static <A> A swingNu(final Class<A> c, final Object... args) {
    return swingConstruct(c, args);
  }

  public static String charToString(char c) {
    return String.valueOf(c);
  }

  public static String charToString(int c) {
    return String.valueOf((char) c);
  }

  public static Object[] asArray(List l) {
    return toObjectArray(l);
  }

  public static <A> A[] asArray(Class<A> type, List l) {
    return (A[]) l.toArray((Object[]) Array.newInstance(type, l.size()));
  }

  public static boolean isMenuSeparatorIndicator(Object o) {
    return eqOneOf(o, "***", "---", "===", "");
  }

  public static boolean isRunnableX(Object o) {
    if (o == null)
      return false;
    if (o instanceof String)
      return hasMethod(mc(), (String) o);
    return o instanceof Runnable || hasMethod(o, "get");
  }

  public static <A extends JComponent> A bindLiveValueListenerToComponent(A component, final LiveValue lv, final Runnable listener) {
    if (lv != null)
      bindToComponent(component, new Runnable() {

        public void run() {
          try {
            lv.onChangeAndNow(listener);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "ifdef bindLiveValueListenerToComponent_debug\r\n          print(\"bindLiveValueL...";
        }
      }, new Runnable() {

        public void run() {
          try {
            lv.removeOnChangeListener(listener);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "lv.removeOnChangeListener(listener)";
        }
      });
    return component;
  }

  public static String unCurlyBracket(String s) {
    return tok_unCurlyBracket(s);
  }

  public static boolean setText_opt = true;

  public static <A extends JTextComponent> A setText(A c, Object text) {
    setText((JComponent) c, text);
    return c;
  }

  public static <A extends JComboBox> A setText(final A c, Object text) {
    final String s = strUnnull(text);
    {
      swing(new Runnable() {

        public void run() {
          try {
            c.getEditor().setItem(s);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "c.getEditor().setItem(s);";
        }
      });
    }
    return c;
  }

  public static void setText(JLabel c, Object text) {
    setText((JComponent) c, text);
  }

  public static JButton setText(JButton c, Object text) {
    setText((JComponent) c, jlabel_textAsHTML_center_ifNeeded(strUnnull(text)));
    return c;
  }

  public static <A extends JComponent> A setText(final A c, Object text) {
    if (c == null)
      return null;
    final String s = strUnnull(text);
    {
      swing(new Runnable() {

        public void run() {
          try {
            if (!setText_opt || neq(callOpt(c, "getText"), s))
              call(c, "setText", s);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "if (!setText_opt || neq(callOpt(c, \"getText\"), s))\r\n      call(c, \"setText\", s);";
        }
      });
    }
    return c;
  }

  public static <A, B> Map<A, B> mapMinus(Map<A, B> map, Object... keys) {
    if (empty(keys))
      return map;
    Map<A, B> m2 = cloneMap(map);
    for (Object key : keys) m2.remove(key);
    return m2;
  }

  public static boolean isInstanceOf(Object o, Class type) {
    return type.isInstance(o);
  }

  public static int preferredWidth(Component c) {
    return c == null ? 0 : getPreferredSize(c).width;
  }

  public static String actualUserHome_value;

  public static String actualUserHome() {
    if (actualUserHome_value == null) {
      if (isAndroid())
        actualUserHome_value = "/storage/emulated/0/";
      else
        actualUserHome_value = System.getProperty("user.home");
    }
    return actualUserHome_value;
  }

  public static File actualUserHome(String sub) {
    return newFile(new File(actualUserHome()), sub);
  }

  public static File userDir() {
    return new File(userHome());
  }

  public static File userDir(String path) {
    return new File(userHome(), path);
  }

  public static ActionListener actionListener(final Object runnable) {
    return actionListener(runnable, null);
  }

  public static ActionListener actionListener(final Object runnable, final Object instanceToHold) {
    if (runnable instanceof ActionListener)
      return (ActionListener) runnable;
    final Object info = _threadInfo();
    return new java.awt.event.ActionListener() {

      public void actionPerformed(java.awt.event.ActionEvent _evt) {
        try {
          _threadInheritInfo(info);
          AutoCloseable __0 = holdInstance(instanceToHold);
          try {
            callF(runnable);
          } finally {
            _close(__0);
          }
        } catch (Throwable __e) {
          messageBox(__e);
        }
      }
    };
  }

  public static String getProgramName_cache;

  public static String getProgramName() {
    Lock __0 = downloadLock();
    lock(__0);
    try {
      if (getProgramName_cache == null)
        getProgramName_cache = getSnippetTitleOpt(programID());
      return getProgramName_cache;
    } finally {
      unlock(__0);
    }
  }

  public static void _onLoad_getProgramName() {
    {
      startThread(new Runnable() {

        public void run() {
          try {
            getProgramName();
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "getProgramName();";
        }
      });
    }
  }

  public static JButton renameButton(JComponent c, String name) {
    JButton b = first(childrenOfType(c, JButton.class));
    if (b != null)
      b.setText(name);
    return b;
  }

  public static JButton renameButton(JComponent c, String oldName, String newName) {
    JButton b = findButton(c, oldName);
    if (b != null)
      b.setText(newName);
    return b;
  }

  public static List<CriticalAction> beginCriticalAction_inFlight = synchroList();

  public static class CriticalAction {

    public String description;

    public CriticalAction() {
    }

    public CriticalAction(String description) {
      this.description = description;
    }

    public void done() {
      beginCriticalAction_inFlight.remove(this);
    }
  }

  public static CriticalAction beginCriticalAction(String description) {
    ping();
    CriticalAction c = new CriticalAction(description);
    beginCriticalAction_inFlight.add(c);
    return c;
  }

  public static void cleanMeUp_beginCriticalAction() {
    int n = 0;
    while (nempty(beginCriticalAction_inFlight)) {
      int m = l(beginCriticalAction_inFlight);
      if (m != n) {
        n = m;
        try {
          print("Waiting for " + n2(n, "critical actions") + ": " + join(", ", collect(beginCriticalAction_inFlight, "description")));
        } catch (Throwable __e) {
          _handleException(__e);
        }
      }
      sleepInCleanUp(10);
    }
  }

  public static File copyFile(File src, File dest) {
    try {
      FileInputStream inputStream = new FileInputStream(src.getPath());
      FileOutputStream outputStream = newFileOutputStream(dest.getPath());
      try {
        copyStream(inputStream, outputStream);
        inputStream.close();
      } finally {
        outputStream.close();
      }
      return dest;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String fileInfo(File f) {
    return renderFileInfo(f);
  }

  public static String fileInfo(String f) {
    return renderFileInfo(newFile(f));
  }

  public static void dm_persistModule(Object module) {
    call(dm_getStem(module), "persistContents");
  }

  public static String dm_getStructure(Object module) {
    return (String) get(dm_getStem(module), "oStruct");
  }

  public static void logQuotedWithDate(String s) {
    logQuotedWithTime(s);
  }

  public static void logQuotedWithDate(String logFile, String s) {
    logQuotedWithTime(logFile, s);
  }

  public static void logQuotedWithDate(File logFile, String s) {
    logQuotedWithTime(logFile, s);
  }

  public static File infoBoxesLogFile() {
    return new File(javaxDataDir(), "Logs/infoBoxes.txt");
  }

  public static JWindow showWindow(Component c) {
    JWindow w = new JWindow();
    w.add(wrap(c));
    return w;
  }

  public static JPanel infoMessage_makePanel(String text) {
    final JTextArea ta = wrappedTextArea(text);
    onClick(ta, new Runnable() {

      public void run() {
        try {
          disposeWindow(ta);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "disposeWindow(ta)";
      }
    });
    int size = 14;
    if (l(text) <= 50)
      size *= 2;
    else if (l(text) < 100)
      size = iround(size * 1.5);
    ta.setFont(typeWriterFont(size));
    JScrollPane sp = jscroll(ta);
    return withMargin(sp);
  }

  public static int moveToTopRightCorner_inset = 20;

  public static <A extends Component> A moveToTopRightCorner(A a) {
    return moveToTopRightCorner(moveToTopRightCorner_inset, moveToTopRightCorner_inset, a);
  }

  public static <A extends Component> A moveToTopRightCorner(int insetX, int insetY, A a) {
    Window w = getWindow(a);
    if (w != null)
      w.setLocation(getScreenSize().width - w.getWidth() - insetX, insetY);
    return a;
  }

  public static <A extends Window> A disposeWindowAfter(int delay, final A w) {
    if (w != null)
      swingLater(delay, new Runnable() {

        public void run() {
          try {
            w.dispose();
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "w.dispose();";
        }
      });
    return w;
  }

  public static <A extends Window> A disposeWindowAfter(A w, double seconds) {
    return disposeWindowAfter(toMS_int(seconds), w);
  }

  public static <A extends Window> A disposeWindowAfter(double seconds, A w) {
    return disposeWindowAfter(w, seconds);
  }

  public static int iround(double d) {
    return (int) Math.round(d);
  }

  public static int iround(Number n) {
    return iround(toDouble(n));
  }

  public static String exceptionToStringShort(Throwable e) {
    lastException(e);
    e = getInnerException(e);
    String msg = hideCredentials(unnull(e.getMessage()));
    if (msg.indexOf("Error") < 0 && msg.indexOf("Exception") < 0)
      return baseClassName(e) + prependIfNempty(": ", msg);
    else
      return msg;
  }

  public static int globalIDLength() {
    return 16;
  }

  public static boolean allLowerCaseCharacters(String s) {
    for (int i = 0; i < l(s); i++) if (Character.getType(s.charAt(i)) != Character.LOWERCASE_LETTER)
      return false;
    return true;
  }

  public static String hopeningTag(String tag, Map params) {
    return hopeningTag(tag, mapToParams(params));
  }

  public static String hopeningTag(String tag, Object... params) {
    StringBuilder buf = new StringBuilder();
    buf.append("<" + tag);
    for (int i = 0; i < l(params); i += 2) {
      String name = (String) get(params, i);
      Object val = get(params, i + 1);
      if (nempty(name) && val != null) {
        if (val == html_valueLessParam())
          buf.append(" " + name);
        else {
          String s = str(val);
          if (!empty(s))
            buf.append(" " + name + "=" + htmlQuote(s));
        }
      }
    }
    buf.append(">");
    return str(buf);
  }

  public static Object iteratorFromFunction_endMarker = new Object();

  public static <A> IterableIterator<A> iteratorFromFunction_withEndMarker(final Object f) {
    class IFF extends IterableIterator<A> {

      public A a;

      public boolean done = false;

      public boolean hasNext() {
        getNext();
        return !done;
      }

      public A next() {
        getNext();
        if (done)
          throw fail();
        A _a = a;
        a = null;
        return _a;
      }

      public void getNext() {
        if (done || a != null)
          return;
        a = (A) callF(f);
        if (a == iteratorFromFunction_endMarker)
          done = true;
      }
    }
    ;
    return new IFF();
  }

  public static <A> IterableIterator<A> iteratorFromFunction_withEndMarker(final F0 f) {
    return iteratorFromFunction_withEndMarker_f0(f);
  }

  public static Map<Component, String> componentID_map = weakHashMap();

  public static String componentID(Component c) {
    return c == null ? null : componentID_map.get(c);
  }

  public static boolean startsWithOneOf(String s, String... l) {
    for (String x : l) if (startsWith(s, x))
      return true;
    return false;
  }

  public static boolean isAGIBlueDomain(String domain) {
    return domainIsUnder(domain, theAGIBlueDomain());
  }

  public static String hostNameFromURL(String url) {
    try {
      return new URL(url).getHost();
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static volatile PersistableThrowable lastException_lastException;

  public static PersistableThrowable lastException() {
    return lastException_lastException;
  }

  public static void lastException(Throwable e) {
    lastException_lastException = persistableThrowable(e);
  }

  public static <A> Set<A> synchronizedSet() {
    return synchroHashSet();
  }

  public static <A> Set<A> synchronizedSet(Set<A> set) {
    return Collections.synchronizedSet(set);
  }

  public static <A> Set<A> identityHashSet() {
    return Collections.newSetFromMap(new IdentityHashMap());
  }

  public static <A> A _get(List<A> l, int idx) {
    return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null;
  }

  public static Object _get(Object o, String field) {
    return get(o, field);
  }

  public static Object _get(String field, Object o) {
    return get(o, field);
  }

  public static <A> A _get(A[] l, int idx) {
    return idx >= 0 && idx < l(l) ? l[idx] : null;
  }

  public static boolean jsonDecode_useOrderedMaps = true;

  public static Object jsonDecode(final String text) {
    final List<String> tok = jsonTok(text);
    if (l(tok) == 1)
      return null;
    class Y {

      public int i = 1;

      public Object parse() {
        String t = tok.get(i);
        if (t.startsWith("\"")) {
          String s = unquote(tok.get(i));
          i += 2;
          return s;
        }
        if (t.equals("{"))
          return parseMap();
        if (t.equals("["))
          return this.parseList();
        if (t.equals("null")) {
          i += 2;
          return null;
        }
        if (t.equals("false")) {
          i += 2;
          return false;
        }
        if (t.equals("true")) {
          i += 2;
          return true;
        }
        boolean minus = false;
        if (t.equals("-")) {
          minus = true;
          i += 2;
          t = get(tok, i);
        }
        if (isInteger(t)) {
          i += 2;
          if (eq(get(tok, i), ".")) {
            String x = t + "." + get(tok, i + 2);
            i += 4;
            double d = parseDouble(x);
            if (minus)
              d = -d;
            return d;
          } else {
            long l = parseLong(t);
            if (minus)
              l = -l;
            return l != (int) l ? new Long(l) : new Integer((int) l);
          }
        }
        throw new RuntimeException("Unknown token " + (i + 1) + ": " + t + ": " + text);
      }

      public Object parseList() {
        consume("[");
        List list = new ArrayList();
        while (!tok.get(i).equals("]")) {
          list.add(parse());
          if (tok.get(i).equals(","))
            i += 2;
        }
        consume("]");
        return list;
      }

      public Object parseMap() {
        consume("{");
        Map map = jsonDecode_useOrderedMaps ? new LinkedHashMap() : new TreeMap();
        while (!tok.get(i).equals("}")) {
          String key = unquote(tok.get(i));
          i += 2;
          consume(":");
          Object value = parse();
          map.put(key, value);
          if (tok.get(i).equals(","))
            i += 2;
        }
        consume("}");
        return map;
      }

      public void consume(String s) {
        if (!tok.get(i).equals(s)) {
          String prevToken = i - 2 >= 0 ? tok.get(i - 2) : "";
          String nextTokens = join(tok.subList(i, Math.min(i + 4, tok.size())));
          throw fail(quote(s) + " expected: " + prevToken + " " + nextTokens + " (" + i + "/" + tok.size() + ")");
        }
        i += 2;
      }
    }
    return new Y().parse();
  }

  public static Object[] arrayPlus(Object[] a1, Object... a2) {
    return concatArrays(a1, a2);
  }

  public static <A, B> Map<A, B> mapPlus(Map<A, B> m, Object... data) {
    m = cloneMap(m);
    litmap_impl(m, data);
    return m;
  }

  public static Object[] assertEvenLength(Object[] a) {
    assertTrue(even(l(a)));
    return a;
  }

  public static LinkedHashMap paramsToOrderedMap(Object... params) {
    return asLinkedHashMap(paramsToMap(params));
  }

  public static Object[] mapToParams(Map map) {
    return mapToObjectArray(map);
  }

  public static Object[] asObjectArray(Collection l) {
    return toObjectArray(l);
  }

  public static String htmlQuery(Map params) {
    return empty(params) ? "" : "?" + makePostData(params);
  }

  public static String htmlQuery(Object... data) {
    return empty(data) ? "" : "?" + makePostData(data);
  }

  public static <A, B extends A> void copyListPart(List<B> a, int i1, List<A> b, int i2, int n) {
    if (a == null || b == null)
      return;
    for (int i = 0; i < n; i++) b.set(i2 + i, a.get(i1 + i));
  }

  public static SimpleDateFormat simpleDateFormat_local(String format) {
    SimpleDateFormat sdf = new SimpleDateFormat(format);
    sdf.setTimeZone(localTimeZone());
    return sdf;
  }

  public static File programDir_mine;

  public static File programDir() {
    return programDir(getProgramID());
  }

  public static File programDir(String snippetID) {
    boolean me = sameSnippetID(snippetID, programID());
    if (programDir_mine != null && me)
      return programDir_mine;
    File dir = new File(javaxDataDir(), formatSnippetIDOpt(snippetID));
    if (me) {
      String c = caseID();
      if (nempty(c))
        dir = newFile(dir, c);
    }
    return dir;
  }

  public static File programDir(String snippetID, String subPath) {
    return new File(programDir(snippetID), subPath);
  }

  public static List<String> javaTok_noMLS(String s) {
    ArrayList<String> tok = new ArrayList();
    int l = s == null ? 0 : s.length();
    int i = 0, n = 0;
    while (i < l) {
      int j = i;
      char c, d;
      while (j < l) {
        c = s.charAt(j);
        d = j + 1 >= l ? '\0' : s.charAt(j + 1);
        if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
          ++j;
        else if (c == '/' && d == '*') {
          do ++j; while (j < l && !s.substring(j, Math.min(j + 2, l)).equals("*/"));
          j = Math.min(j + 2, l);
        } else if (c == '/' && d == '/') {
          do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
        } else
          break;
      }
      tok.add(javaTok_substringN(s, i, j));
      ++n;
      i = j;
      if (i >= l)
        break;
      c = s.charAt(i);
      d = i + 1 >= l ? '\0' : s.charAt(i + 1);
      if (c == '\'' || c == '"') {
        char opener = c;
        ++j;
        while (j < l) {
          int c2 = s.charAt(j);
          if (c2 == opener || c2 == '\n' && opener == '\'') {
            ++j;
            break;
          } else if (c2 == '\\' && j + 1 < l)
            j += 2;
          else
            ++j;
        }
      } else if (Character.isJavaIdentifierStart(c))
        do ++j; while (j < l && Character.isJavaIdentifierPart(s.charAt(j)));
      else if (Character.isDigit(c)) {
        do ++j; while (j < l && Character.isDigit(s.charAt(j)));
        if (j < l && s.charAt(j) == 'L')
          ++j;
      } else
        ++j;
      tok.add(javaTok_substringC(s, i, j));
      ++n;
      i = j;
    }
    if ((tok.size() % 2) == 0)
      tok.add("");
    return tok;
  }

  public static betterCIComparator_C betterCIComparator_instance;

  public static betterCIComparator_C betterCIComparator() {
    if (betterCIComparator_instance == null)
      betterCIComparator_instance = new betterCIComparator_C();
    return betterCIComparator_instance;
  }

  public static class betterCIComparator_C implements Comparator<String> {

    public int compare(String s1, String s2) {
      if (s1 == null)
        return s2 == null ? 0 : -1;
      if (s2 == null)
        return 1;
      int n1 = s1.length();
      int n2 = s2.length();
      int min = Math.min(n1, n2);
      for (int i = 0; i < min; i++) {
        char c1 = s1.charAt(i);
        char c2 = s2.charAt(i);
        if (c1 != c2) {
          c1 = Character.toUpperCase(c1);
          c2 = Character.toUpperCase(c2);
          if (c1 != c2) {
            c1 = Character.toLowerCase(c1);
            c2 = Character.toLowerCase(c2);
            if (c1 != c2) {
              return c1 - c2;
            }
          }
        }
      }
      return n1 - n2;
    }
  }

  public static boolean isCISet(Iterable<String> l) {
    return l instanceof TreeSet && ((TreeSet) l).comparator() == caseInsensitiveComparator();
  }

  public static char lastChar(String s) {
    return empty(s) ? '\0' : s.charAt(l(s) - 1);
  }

  public static String[] dropLast(String[] a, int n) {
    n = Math.min(n, a.length);
    String[] b = new String[a.length - n];
    System.arraycopy(a, 0, b, 0, b.length);
    return b;
  }

  public static <A> List<A> dropLast(List<A> l) {
    return subList(l, 0, l(l) - 1);
  }

  public static <A> List<A> dropLast(int n, List<A> l) {
    return subList(l, 0, l(l) - n);
  }

  public static <A> List<A> dropLast(Iterable<A> l) {
    return dropLast(asList(l));
  }

  public static String dropLast(String s) {
    return substring(s, 0, l(s) - 1);
  }

  public static String dropLast(String s, int n) {
    return substring(s, 0, l(s) - n);
  }

  public static String dropLast(int n, String s) {
    return dropLast(s, n);
  }

  public static boolean isNormalQuoted(String s) {
    int l = l(s);
    if (!(l >= 2 && s.charAt(0) == '"' && lastChar(s) == '"'))
      return false;
    int j = 1;
    while (j < l) if (s.charAt(j) == '"')
      return j == l - 1;
    else if (s.charAt(j) == '\\' && j + 1 < l)
      j += 2;
    else
      ++j;
    return false;
  }

  public static boolean isMultilineQuoted(String s) {
    if (!startsWith(s, "["))
      return false;
    int i = 1;
    while (i < s.length() && s.charAt(i) == '=') ++i;
    return i < s.length() && s.charAt(i) == '[';
  }

  public static boolean emptyString(String s) {
    return s == null || s.length() == 0;
  }

  public static int findEndOfBracketPart2(List<String> cnc, int i) {
    int j = i + 2, level = 1;
    while (j < cnc.size()) {
      if (eqOneOf(cnc.get(j), "{", "(", "["))
        ++level;
      else if (eqOneOf(cnc.get(j), "}", ")", "]"))
        --level;
      if (level == 0)
        return j + 1;
      ++j;
    }
    return cnc.size();
  }

  public static <A> TreeMap<String, A> ciMap() {
    return caseInsensitiveMap();
  }

  public static <A> boolean canPutStrictlyIC(Map<A, String> map, A key, String value) {
    if (!(map != null && key != null && value != null))
      return true;
    String old = map.get(key);
    return old == null || eqic(old, value);
  }

  public static List<String> allToString(Iterable c) {
    List<String> l = new ArrayList();
    for (Object o : unnull(c)) l.add(str(o));
    return l;
  }

  public static List<String> allToString(Object[] c) {
    List<String> l = new ArrayList();
    for (Object o : unnull(c)) l.add(str(o));
    return l;
  }

  public static Random defaultRandomGenerator() {
    return ThreadLocalRandom.current();
  }

  public static void fillJMenu(final JMenu m, Object... x) {
    if (x == null)
      return;
    for (int i = 0; i < l(x); i++) {
      Object o = x[i], y = get(x, i + 1);
      if (o instanceof List)
        fillJMenu(m, asArray((List) o));
      else if (isMenuSeparatorIndicator(o)) {
        if (menuItemCount(m) != 0)
          m.addSeparator();
      } else if (o instanceof LiveValue && ((LiveValue) o).getType() == String.class && isRunnableX(y)) {
        final LiveValue<String> lv = (LiveValue<String>) o;
        final JMenuItem mi = jmenuItem(or2(unCurlyBracket(lv.get()), "..."), y);
        bindLiveValueListenerToComponent(mi, lv, new Runnable() {

          public void run() {
            try {
              String s = lv.get();
              if (isCurlyBracketed(s)) {
                setEnabled(mi, false);
                s = unCurlyBracket(s);
              } else
                setEnabled(mi, true);
              setText(mi, s);
              revalidate(m);
            } catch (Exception __e) {
              throw rethrow(__e);
            }
          }

          public String toString() {
            return "String s = lv.get();\r\n        if (isCurlyBracketed(s)) {\r\n          setEnable...";
          }
        });
        print("bound live value " + lv + " to menu item " + mi);
        m.add(mi);
        ++i;
      } else if (o instanceof String && isRunnableX(y)) {
        m.add(jmenuItem((String) o, y));
        ++i;
      } else if (o instanceof JMenuItem)
        m.add((JMenuItem) o);
      else if (o instanceof String || o instanceof Action || o instanceof Component)
        call(m, "add", o);
      else if (o == null && y instanceof Runnable)
        ++i;
      else
        print("Unknown menu item: " + o);
    }
  }

  public static Component childWithClassNameEndingWith(Component c, String suffix) {
    if (endsWith(className(c), suffix))
      return c;
    Component x;
    for (Component comp : getComponents(c)) if ((x = childWithClassNameEndingWith(comp, suffix)) != null)
      return x;
    return null;
  }

  public static Map vm_generalMap_map;

  public static Map vm_generalMap() {
    if (vm_generalMap_map == null)
      vm_generalMap_map = (Map) get(javax(), "generalMap");
    return vm_generalMap_map;
  }

  public static JMenuItem jMenuItem(final String text) {
    return jmenuItem(text);
  }

  public static JMenuItem jMenuItem(String text, Object r) {
    return jmenuItem(text, r);
  }

  public static Pair<String, Integer> jmenu_autoMnemonic(String s) {
    int i = indexOf(s, '&');
    if (i >= 0 && i < l(s) && isLetterOrDigit(s.charAt(i + 1)))
      return pair(substring(s, 0, i) + substring(s, i + 1), (int) s.charAt(i + 1));
    return pair(s, 0);
  }

  public static JMenuItem disableMenuItem(final JMenuItem mi) {
    if (mi != null) {
      swing(new Runnable() {

        public void run() {
          try {
            mi.setEnabled(false);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "mi.setEnabled(false);";
        }
      });
    }
    return mi;
  }

  public static JInternalFrame getInternalFrame(final Object _o) {
    return _o == null ? null : swing(new F0<JInternalFrame>() {

      public JInternalFrame get() {
        try {
          Object o = _o;
          if (o instanceof ButtonGroup)
            o = first(buttonsInGroup((ButtonGroup) o));
          if (!(o instanceof Component))
            return null;
          Component c = (Component) o;
          while (c != null) {
            if (c instanceof JInternalFrame)
              return (JInternalFrame) c;
            c = c.getParent();
          }
          return null;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "O o = _o;\r\n    if (o instanceof ButtonGroup) o = first(buttonsInGroup((Button...";
      }
    });
  }

  public static <A> A optCast(Class<A> c, Object o) {
    return isInstance(c, o) ? (A) o : null;
  }

  public static Window getWindow(Object o) {
    if (!(o instanceof Component))
      return null;
    Component c = (Component) o;
    while (c != null) {
      if (c instanceof Window)
        return (Window) c;
      c = c.getParent();
    }
    return null;
  }

  public static Object pcallFAll_returnFirstNotNull(Collection l, Object... args) {
    if (l != null)
      for (Object f : cloneList(l)) {
        Object __1 = pcallF(f, args);
        if (__1 != null)
          return __1;
      }
    return null;
  }

  public static Object pcallFAll_returnFirstNotNull(Iterator it, Object... args) {
    while (it.hasNext()) {
      Object __2 = pcallF(it.next(), args);
      if (__2 != null)
        return __2;
    }
    return null;
  }

  public static String assertIsIdentifier(String s) {
    if (!isIdentifier(s))
      throw fail("Not an identifier: " + quote(s));
    return s;
  }

  public static String assertIsIdentifier(String msg, String s) {
    if (!isIdentifier(s))
      throw fail(msg + " - Not an identifier: " + quote(s));
    return s;
  }

  public static WeakReference<Object> creator_class;

  public static Object creator() {
    return creator_class == null ? null : creator_class.get();
  }

  public static Runnable asRunnable(Object o) {
    return toRunnable(o);
  }

  public static void _inheritThreadInfo(Object info) {
    _threadInheritInfo(info);
  }

  public static <A> A popLast(List<A> l) {
    return liftLast(l);
  }

  public static <A> List<A> popLast(int n, List<A> l) {
    return liftLast(n, l);
  }

  public static boolean isAllUpperCase(String s) {
    return hasLettersAllUpperCase(s);
  }

  public static boolean isUpperCaseLetter(char c) {
    return Character.isUpperCase(c);
  }

  public static <A extends JComponent> A componentPopupMenuItem(A c, final String name, final Object action) {
    componentPopupMenu(c, new VF1<JPopupMenu>() {

      public void get(JPopupMenu menu) {
        try {
          addMenuItem(menu, name, action);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "addMenuItem(menu, name, action);";
      }
    });
    return c;
  }

  public static void componentPopupMenuItem(JComponent c, final JMenuItem menuItem) {
    componentPopupMenu(c, new VF1<JPopupMenu>() {

      public void get(JPopupMenu menu) {
        try {
          addMenuItem(menu, menuItem);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "addMenuItem(menu, menuItem);";
      }
    });
  }

  public static String copyTextToClipboard(Object _text) {
    String text = str(_text);
    StringSelection selection = new StringSelection(text);
    Toolkit.getDefaultToolkit().getSystemClipboard().setContents(selection, selection);
    vmBus_send("newClipboardContents", text);
    return text;
  }

  public static Set vm_generalWeakSet(Object name) {
    synchronized (get(javax(), "generalMap")) {
      Set set = (Set) (vm_generalMap_get(name));
      if (set == null)
        vm_generalMap_put(name, set = newWeakHashSet());
      return set;
    }
  }

  public static AbstractAction abstractAction(String name, final Object runnable) {
    return new AbstractAction(name) {

      public void actionPerformed(ActionEvent evt) {
        pcallF(runnable);
      }
    };
  }

  public static ThreadLocal<Boolean> addInternalFrame_dontSelect = new ThreadLocal();

  public static ThreadLocal<Integer> addInternalFrame_layer = new ThreadLocal();

  public static ThreadLocal<Boolean> addInternalFrame_toBack = new ThreadLocal();

  public static JInternalFrame addInternalFrame(final JDesktopPane desktop, final String title, final int x, final int y, final int w, final int h) {
    return addInternalFrame(desktop, title, x, y, w, h, null);
  }

  public static JInternalFrame addInternalFrame(final JDesktopPane desktop, final String title, final int x, final int y, final int w, final int h, final Component contents) {
    return addInternalFrame(desktop, title, rect(x, y, w, h), contents);
  }

  public static JInternalFrame addInternalFrame(final JDesktopPane desktop, final String title, final Component contents) {
    return addInternalFrame(desktop, title, null, contents);
  }

  public static JInternalFrame addInternalFrame(final JDesktopPane desktop, final String title, final Rect r, final Component contents) {
    final boolean dontSelect = isTrue(optParam(addInternalFrame_dontSelect));
    final boolean toBack = isTrue(optParam(addInternalFrame_toBack));
    final Integer layer = optParam(addInternalFrame_layer);
    return swing(new F0<JInternalFrame>() {

      public JInternalFrame get() {
        try {
          JInternalFrame frame;
          if (contents instanceof JInternalFrame)
            frame = (JInternalFrame) contents;
          else {
            frame = jInternalFrame(title);
            setInternalFrameContents(frame, contents);
          }
          frame.setVisible(true);
          desktop.add(frame, layer);
          if (r != null)
            setBounds(frame, r);
          else
            internalFrameDefaultPosition(frame);
          if (dontSelect)
            if (toBack)
              frame.toBack();
            else
              frame.toFront();
          else
            frame.setSelected(true);
          return fixInternalFrame(frame);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "JInternalFrame frame;\r\n    if (contents instanceof JInternalFrame)\r\n      fra...";
      }
    });
  }

  public static JInternalFrame addInternalFrame(JDesktopPane desktop, String title) {
    return addInternalFrame(desktop, title, jpanel());
  }

  public static JInternalFrame minInternalFrameWidth(final JInternalFrame frame, final int w) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            if (frame != null && frame.getWidth() < w)
              frame.setSize(w, frame.getHeight());
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "if (frame != null && frame.getWidth() < w)\r\n      frame.setSize(w, frame.getH...";
        }
      });
    }
    return frame;
  }

  public static JInternalFrame minInternalFrameWidth(int w, JInternalFrame frame) {
    return minInternalFrameWidth(frame, w);
  }

  public static <A extends Component> A packInternalFrameVertically(A c) {
    return packInternalFrameVertically(-1, c);
  }

  public static <A extends Component> A packInternalFrameVertically(int width, A c) {
    final JInternalFrame win = getInternalFrame(c);
    if (win == null)
      return c;
    final int w = width < 0 ? win.getWidth() : width;
    {
      swing(new Runnable() {

        public void run() {
          try {
            win.pack();
            win.setSize(w, win.getHeight());
            fixInternalFrame(win);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "win.pack();\r\n    win.setSize(w, win.getHeight());\r\n    fixInternalFrame(win);";
        }
      });
    }
    return c;
  }

  public static JInternalFrame centerInternalFrame(final JInternalFrame f) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            Container c = f.getParent();
            if (c != null) {
              f.setLocation((c.getWidth() - f.getWidth()) / 2, (c.getHeight() - f.getHeight()) / 2);
            }
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "Container c = f.getParent();\r\n    if (c != null) {\r\n      //print(\"Container ...";
        }
      });
    }
    return f;
  }

  public static JInternalFrame centerInternalFrame(final int w, final int h, final JInternalFrame f) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            f.setSize(w, h);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "f.setSize(w, h);";
        }
      });
    }
    return centerInternalFrame(f);
  }

  public static int packFrame_minw = 150, packFrame_minh = 50;

  public static <A extends Component> A packFrame(final A c) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            Window w = getWindow(c);
            if (w != null) {
              w.pack();
              int maxW = getScreenWidth() - 50, maxH = getScreenHeight() - 50;
              w.setSize(min(maxW, max(w.getWidth(), packFrame_minw)), min(maxH, max(w.getHeight(), packFrame_minh)));
            }
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "Window w = getWindow(c);\r\n    if (w != null) {\r\n      w.pack();\r\n      int ma...";
        }
      });
    }
    return c;
  }

  public static JFrame packFrame(ButtonGroup g) {
    return packFrame(getFrame(g));
  }

  public static JFrame showFrame() {
    return makeFrame();
  }

  public static JFrame showFrame(Object content) {
    return makeFrame(content);
  }

  public static JFrame showFrame(String title) {
    return makeFrame(title);
  }

  public static JFrame showFrame(String title, Object content) {
    return makeFrame(title, content);
  }

  public static JFrame showFrame(final JFrame f) {
    if (f != null) {
      swing(new Runnable() {

        public void run() {
          try {
            if (frameTooSmall(f))
              frameStandardSize(f);
            if (!f.isVisible())
              f.setVisible(true);
            if (f.getState() == Frame.ICONIFIED)
              f.setState(Frame.NORMAL);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "if (frameTooSmall(f)) frameStandardSize(f);\r\n    if (!f.isVisible()) f.setVis...";
        }
      });
    }
    return f;
  }

  public static JFrame showFrame(String title, Object content, JFrame frame) {
    if (frame == null)
      return showFrame(title, content);
    else {
      frame.setTitle(title);
      setFrameContents(frame, content);
      return frame;
    }
  }

  public static Dimension getMinimumSize(final Component c) {
    return c == null ? null : swing(new F0<Dimension>() {

      public Dimension get() {
        try {
          return c.getMinimumSize();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret c.getMinimumSize();";
      }
    });
  }

  public static JComponent wrap(Object swingable) {
    return _recordNewSwingComponent(wrap_2(swingable));
  }

  public static JComponent wrap_2(Object swingable) {
    if (swingable == null)
      return null;
    JComponent c;
    if (swingable instanceof Component)
      c = componentToJComponent(((Component) swingable));
    else
      c = componentToJComponent((Component) callOpt(swingable, "swing"));
    if (c instanceof JTable || c instanceof JList || c instanceof JTextArea || c instanceof JEditorPane || c instanceof JTextPane || c instanceof JTree)
      return jscroll(c);
    return c == null ? jlabel(str(swingable)) : c;
  }

  public static <A extends Component> A jPreferWidth(int w, A c) {
    Dimension size = c.getPreferredSize();
    c.setPreferredSize(new Dimension(w, size.height));
    return c;
  }

  public static JPanel jpanel(LayoutManager layout) {
    return swingNu(JPanel.class, layout);
  }

  public static JPanel jpanel() {
    return swingNu(JPanel.class);
  }

  public static JLabel jlabel(final String text) {
    return swingConstruct(BetterLabel.class, text);
  }

  public static JLabel jlabel() {
    return jlabel(" ");
  }

  public static boolean hasMethod(Object o, String method, Object... args) {
    return findMethod_cached(o, method, args) != null;
  }

  public static void disposeWindow(final Window window) {
    if (window != null) {
      swing(new Runnable() {

        public void run() {
          try {
            window.dispatchEvent(new WindowEvent(window, WindowEvent.WINDOW_CLOSING));
            myFrames_list.remove(window);
            window.dispose();
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "window.dispatchEvent(new WindowEvent(window, WindowEvent.WINDOW_CLOSING)); //...";
        }
      });
    }
  }

  public static void disposeWindow(final Component c) {
    disposeWindow(getWindow(c));
  }

  public static void disposeWindow(Object o) {
    if (o != null)
      disposeWindow(((Component) o));
  }

  public static void disposeWindow() {
    disposeWindow(heldInstance(Component.class));
  }

  public static List<Component> allChildren(Component c) {
    return childrenOfType(c, Component.class);
  }

  public static void onEnterIfTextField(Component c, Object action) {
    if (action == null)
      return;
    if (c instanceof JTextField)
      onEnter((JTextField) c, action);
    else if (c instanceof JComboBox)
      onEnter((JComboBox) c, action);
  }

  public static Object[] flattenArray2(Object... a) {
    List l = new ArrayList();
    if (a != null)
      for (Object x : a) if (x instanceof Object[])
        l.addAll(asList((Object[]) x));
      else if (x instanceof Collection)
        l.addAll((Collection) x);
      else
        l.add(x);
    return asObjectArray(l);
  }

  public static <A> List<A> withoutNulls(List<A> l) {
    if (!containsNulls(l))
      return l;
    List<A> l2 = new ArrayList();
    for (A a : l) if (a != null)
      l2.add(a);
    return l2;
  }

  public static <A, B> Map<A, B> withoutNulls(Map<A, B> map) {
    Map<A, B> map2 = similarEmptyMap(map);
    for (A a : keys(map)) if (a != null) {
      B b = map.get(a);
      if (b != null)
        map2.put(a, b);
    }
    return map2;
  }

  public static <A> List<A> withoutNulls(A[] l) {
    List<A> l2 = new ArrayList();
    if (l != null)
      for (A a : l) if (a != null)
        l2.add(a);
    return l2;
  }

  public static boolean isEditableComboBox(final JComboBox cb) {
    return cb != null && swing(new F0<Boolean>() {

      public Boolean get() {
        try {
          return cb.isEditable();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret cb.isEditable();";
      }
    });
  }

  public static boolean isEmpty(Collection c) {
    return c == null || c.isEmpty();
  }

  public static boolean isEmpty(CharSequence s) {
    return s == null || s.length() == 0;
  }

  public static boolean isEmpty(Object[] a) {
    return a == null || a.length == 0;
  }

  public static boolean isEmpty(byte[] a) {
    return a == null || a.length == 0;
  }

  public static boolean isEmpty(Map map) {
    return map == null || map.isEmpty();
  }

  public static <A> A swingConstruct(final Class<A> c, final Object... args) {
    return swing(new F0<A>() {

      public A get() {
        try {
          return nuObject(c, args);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret nuObject(c, args);";
      }
    });
  }

  public static String tok_unCurlyBracket(String s) {
    return isCurlyBraced(s) ? join(dropFirstThreeAndLastThree(javaTok(s))) : s;
  }

  public static String strUnnull(Object o) {
    return o == null ? "" : str(o);
  }

  public static String jlabel_textAsHTML_center_ifNeeded(String text) {
    if (swic(text, "<html>") && ewic(text, "</html>"))
      return text;
    if (!containsNewLines(text))
      return text;
    return jlabel_textAsHTML_center(text);
  }

  public static <A, B> Map<A, B> cloneMap(Map<A, B> map) {
    if (map == null)
      return new HashMap();
    synchronized (map) {
      return map instanceof TreeMap ? new TreeMap((TreeMap) map) : map instanceof LinkedHashMap ? new LinkedHashMap(map) : new HashMap(map);
    }
  }

  public static Dimension getPreferredSize(final Component c) {
    return c == null ? null : swing(new F0<Dimension>() {

      public Dimension get() {
        try {
          return c.getPreferredSize();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret c.getPreferredSize();";
      }
    });
  }

  public static Lock downloadLock_lock = fairLock();

  public static Lock downloadLock() {
    return downloadLock_lock;
  }

  public static void lock(Lock lock) {
    try {
      ping();
      if (lock == null)
        return;
      try {
        lock.lockInterruptibly();
      } catch (InterruptedException e) {
        print("Locking interrupted! I probably deadlocked, oops.");
        printStackTrace(e);
        rethrow(e);
      }
      ping();
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static void lock(Lock lock, String msg) {
    print("Locking: " + msg);
    lock(lock);
  }

  public static void lock(Lock lock, String msg, long timeout) {
    print("Locking: " + msg);
    lockOrFail(lock, timeout);
  }

  public static ReentrantLock lock() {
    return fairLock();
  }

  public static String getSnippetTitleOpt(String s) {
    return isSnippetID(s) ? getSnippetTitle(s) : s;
  }

  public static void unlock(Lock lock, String msg) {
    if (lock == null)
      return;
    print("Unlocking: " + msg);
    lock.unlock();
  }

  public static void unlock(Lock lock) {
    if (lock == null)
      return;
    lock.unlock();
  }

  public static <A> List<A> childrenOfType(Component c, Class<A> theClass) {
    List<A> l = new ArrayList();
    scanForComponents(c, theClass, l);
    return l;
  }

  public static <A> List<A> childrenOfType(Class<A> theClass, Component c) {
    return childrenOfType(c, theClass);
  }

  public static JButton findButton(Component c, String name) {
    for (JButton b : childrenOfType(c, JButton.class)) if (eq(b.getText(), name))
      return b;
    for (JButton b : childrenOfType(getFrame(c), JButton.class)) if (eq(b.getText(), name))
      return b;
    return null;
  }

  public static JButton findButton(Component c) {
    return childOfType(c, JButton.class);
  }

  public static List collect(Collection c, String field) {
    return collectField(c, field);
  }

  public static List collect(String field, Collection c) {
    return collectField(c, field);
  }

  public static void sleepInCleanUp(long ms) {
    try {
      if (ms < 0)
        return;
      Thread.sleep(ms);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static void copyStream(InputStream in, OutputStream out) {
    try {
      byte[] buf = new byte[65536];
      while (true) {
        int n = in.read(buf);
        if (n <= 0)
          return;
        out.write(buf, 0, n);
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String renderFileInfo(File f) {
    return f == null ? "-" : f2s(f) + " " + (f.isFile() ? "(file, " + n2(fileSize(f)) + " bytes)" : f.isDirectory() ? "(dir)" : "(not found)");
  }

  public static void logQuotedWithTime(String s) {
    logQuotedWithTime(standardLogFile(), s);
  }

  public static void logQuotedWithTime(File logFile, String s) {
    logQuoted(logFile, logQuotedWithTime_format(s));
  }

  public static void logQuotedWithTime(String logFile, String s) {
    logQuoted(logFile, logQuotedWithTime_format(s));
  }

  public static String logQuotedWithTime_format(String s) {
    return (now()) + " " + s;
  }

  public static File javaxDataDir_dir;

  public static File javaxDataDir() {
    return javaxDataDir_dir != null ? javaxDataDir_dir : new File(userHome(), "JavaX-Data");
  }

  public static File javaxDataDir(String... subs) {
    return newFile(javaxDataDir(), subs);
  }

  public static JTextArea wrappedTextArea(final JTextArea ta) {
    enableWordWrapForTextArea(ta);
    return ta;
  }

  public static JTextArea wrappedTextArea() {
    return wrappedTextArea(jtextarea());
  }

  public static JTextArea wrappedTextArea(String text) {
    JTextArea ta = wrappedTextArea();
    setText(ta, text);
    return ta;
  }

  public static <A extends JComponent> A onClick(final A c, final Object runnable) {
    if (c != null) {
      swing(new Runnable() {

        public void run() {
          try {
            c.addMouseListener(new MouseAdapter() {

              public void mouseClicked(MouseEvent e) {
                callF(runnable, e);
              }
            });
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "c.addMouseListener(new MouseAdapter {\r\n      public void mouseClicked(MouseEv...";
        }
      });
    }
    return c;
  }

  public static void onClick(JButton btn, final Object runnable) {
    onEnter(btn, runnable);
  }

  public static Font typeWriterFont() {
    return typeWriterFont(iround(14 * getSwingFontScale()));
  }

  public static Font typeWriterFont(int size) {
    return new Font("Courier", Font.PLAIN, size);
  }

  public static JScrollPane jscroll(final Component c) {
    return swing(new F0<JScrollPane>() {

      public JScrollPane get() {
        try {
          return new JScrollPane(c);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret new JScrollPane(c);";
      }
    });
  }

  public static Dimension getScreenSize() {
    return Toolkit.getDefaultToolkit().getScreenSize();
  }

  public static int toMS_int(double seconds) {
    return toInt_checked((long) (seconds * 1000));
  }

  public static double toDouble(Object o) {
    if (o instanceof Number)
      return ((Number) o).doubleValue();
    if (o instanceof BigInteger)
      return ((BigInteger) o).doubleValue();
    if (o == null)
      return 0.0;
    throw fail(o);
  }

  public static String baseClassName(String className) {
    return substring(className, className.lastIndexOf('.') + 1);
  }

  public static String baseClassName(Object o) {
    return baseClassName(getClassName(o));
  }

  public static String prependIfNempty(String prefix, String s) {
    return empty(s) ? s : prefix + s;
  }

  public static Object html_valueLessParam_cache;

  public static Object html_valueLessParam() {
    if (html_valueLessParam_cache == null)
      html_valueLessParam_cache = html_valueLessParam_load();
    return html_valueLessParam_cache;
  }

  public static Object html_valueLessParam_load() {
    return new Object();
  }

  public static String htmlQuote(String s) {
    return "\"" + htmlencode_forParams(s) + "\"";
  }

  public static Map<JFrame, Boolean> myFrames_list = weakHashMap();

  public static List<JFrame> myFrames() {
    return swing(new F0<List<JFrame>>() {

      public List<JFrame> get() {
        try {
          return keysList(myFrames_list);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret keysList(myFrames_list);";
      }
    });
  }

  public static <A> IterableIterator<A> iteratorFromFunction_withEndMarker_f0(final F0<A> f) {
    class IFF2 extends IterableIterator<A> {

      public A a;

      public boolean have, done;

      public boolean hasNext() {
        getNext();
        return !done;
      }

      public A next() {
        getNext();
        if (done)
          throw fail();
        A _a = a;
        a = null;
        have = false;
        return _a;
      }

      public void getNext() {
        if (done || have)
          return;
        a = f.get();
        have = true;
        if (a == iteratorFromFunction_endMarker)
          done = true;
      }
    }
    ;
    return new IFF2();
  }

  public static <A, B> Map<A, B> weakHashMap() {
    return newWeakHashMap();
  }

  public static boolean domainIsUnder(String domain, String mainDomain) {
    return eqic(domain, mainDomain) || ewic(domain, "." + mainDomain);
  }

  public static String theAGIBlueDomain() {
    return "agi.blue";
  }

  public static <A> Set<A> synchroHashSet() {
    return Collections.synchronizedSet(new HashSet<A>());
  }

  public static List<String> jsonTok(String s) {
    List<String> tok = new ArrayList();
    int l = l(s);
    int i = 0;
    while (i < l) {
      int j = i;
      char c;
      String cc;
      while (j < l) {
        c = s.charAt(j);
        cc = s.substring(j, Math.min(j + 2, l));
        if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
          ++j;
        else if (cc.equals("/*")) {
          do ++j; while (j < l && !s.substring(j, Math.min(j + 2, l)).equals("*/"));
          j = Math.min(j + 2, l);
        } else if (cc.equals("//")) {
          do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
        } else
          break;
      }
      tok.add(s.substring(i, j));
      i = j;
      if (i >= l)
        break;
      c = s.charAt(i);
      if (c == '\'' || c == '"') {
        char opener = c;
        ++j;
        while (j < l) {
          if (s.charAt(j) == opener) {
            ++j;
            break;
          } else if (s.charAt(j) == '\\' && j + 1 < l)
            j += 2;
          else
            ++j;
        }
      } else if (Character.isLetter(c))
        do ++j; while (j < l && Character.isLetter(s.charAt(j)));
      else if (Character.isDigit(c))
        do ++j; while (j < l && Character.isDigit(s.charAt(j)));
      else
        ++j;
      tok.add(s.substring(i, j));
      i = j;
    }
    if ((tok.size() % 2) == 0)
      tok.add("");
    return tok;
  }

  public static String unquote(String s) {
    if (s == null)
      return null;
    if (startsWith(s, '[')) {
      int i = 1;
      while (i < s.length() && s.charAt(i) == '=') ++i;
      if (i < s.length() && s.charAt(i) == '[') {
        String m = s.substring(1, i);
        if (s.endsWith("]" + m + "]"))
          return s.substring(i + 1, s.length() - i - 1);
      }
    }
    if (s.length() > 1) {
      char c = s.charAt(0);
      if (c == '\"' || c == '\'') {
        int l = endsWith(s, c) ? s.length() - 1 : s.length();
        StringBuilder sb = new StringBuilder(l - 1);
        for (int i = 1; i < l; i++) {
          char ch = s.charAt(i);
          if (ch == '\\') {
            char nextChar = (i == l - 1) ? '\\' : s.charAt(i + 1);
            if (nextChar >= '0' && nextChar <= '7') {
              String code = "" + nextChar;
              i++;
              if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') {
                code += s.charAt(i + 1);
                i++;
                if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') {
                  code += s.charAt(i + 1);
                  i++;
                }
              }
              sb.append((char) Integer.parseInt(code, 8));
              continue;
            }
            switch(nextChar) {
              case '\"':
                ch = '\"';
                break;
              case '\\':
                ch = '\\';
                break;
              case 'b':
                ch = '\b';
                break;
              case 'f':
                ch = '\f';
                break;
              case 'n':
                ch = '\n';
                break;
              case 'r':
                ch = '\r';
                break;
              case 't':
                ch = '\t';
                break;
              case '\'':
                ch = '\'';
                break;
              case 'u':
                if (i >= l - 5) {
                  ch = 'u';
                  break;
                }
                int code = Integer.parseInt("" + s.charAt(i + 2) + s.charAt(i + 3) + s.charAt(i + 4) + s.charAt(i + 5), 16);
                sb.append(Character.toChars(code));
                i += 5;
                continue;
              default:
                ch = nextChar;
            }
            i++;
          }
          sb.append(ch);
        }
        return sb.toString();
      }
    }
    return s;
  }

  public static double parseDouble(String s) {
    return Double.parseDouble(s);
  }

  public static Object[] concatArrays(Object[]... arrays) {
    int l = 0;
    for (Object[] a : arrays) l += l(a);
    Object[] x = new Object[l];
    int i = 0;
    for (Object[] a : arrays) if (a != null) {
      System.arraycopy(a, 0, x, i, l(a));
      i += l(a);
    }
    return x;
  }

  public static Map paramsToMap(Object... params) {
    int n = l(params);
    if (l(params) == 1 && params[0] instanceof Map)
      return (Map) params[0];
    LinkedHashMap map = new LinkedHashMap();
    for (int i = 0; i + 1 < n; i += 2) mapPut(map, params[i], params[i + 1]);
    return map;
  }

  public static Object[] mapToObjectArray(Map map) {
    List l = new ArrayList();
    for (Object o : keys(map)) {
      l.add(o);
      l.add(map.get(o));
    }
    return toObjectArray(l);
  }

  public static Object[] mapToObjectArray(Object f, Collection l) {
    int n = l(l);
    Object[] array = new Object[n];
    if (n != 0) {
      Iterator it = iterator(l);
      for (int i = 0; i < n; i++) array[i] = callF(f, it.next());
    }
    return array;
  }

  public static Object[] mapToObjectArray(Object f, Object[] l) {
    int n = l(l);
    Object[] array = new Object[n];
    for (int i = 0; i < n; i++) array[i] = callF(f, l[i]);
    return array;
  }

  public static String makePostData(Map<Object, Object> map) {
    StringBuilder buf = new StringBuilder();
    for (Map.Entry<Object, Object> e : map.entrySet()) {
      String key = (String) (e.getKey());
      Object val = e.getValue();
      if (val != null) {
        String value = str(val);
        if (nempty(buf))
          buf.append("&");
        buf.append(urlencode(key)).append("=").append(urlencode((value)));
      }
    }
    return str(buf);
  }

  public static String makePostData(Object... params) {
    StringBuilder buf = new StringBuilder();
    int n = l(params);
    for (int i = 0; i + 1 < n; i += 2) {
      String key = (String) (params[i]);
      Object val = params[i + 1];
      if (val != null) {
        String value = str(val);
        if (nempty(buf))
          buf.append("&");
        buf.append(urlencode(key)).append("=").append(urlencode((value)));
      }
    }
    return str(buf);
  }

  public static TimeZone localTimeZone() {
    return getTimeZone(standardTimeZone());
  }

  public static boolean sameSnippetID(String a, String b) {
    if (!isSnippetID(a) || !isSnippetID(b))
      return false;
    return parseSnippetID(a) == parseSnippetID(b);
  }

  public static volatile String caseID_caseID;

  public static String caseID() {
    return caseID_caseID;
  }

  public static void caseID(String id) {
    caseID_caseID = id;
  }

  public static <A> TreeMap<String, A> caseInsensitiveMap() {
    return new TreeMap(caseInsensitiveComparator());
  }

  public static int menuItemCount(JMenu menu) {
    return menu == null ? 0 : swing(() -> menu.getItemCount());
  }

  public static List<Component> getComponents(final Component c) {
    return !(c instanceof Container) ? emptyList() : asList(swing(new F0<Component[]>() {

      public Component[] get() {
        try {
          return ((Container) c).getComponents();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret ((Container) c).getComponents();";
      }
    }));
  }

  public static boolean isLetterOrDigit(char c) {
    return Character.isLetterOrDigit(c);
  }

  public static List<AbstractButton> buttonsInGroup(ButtonGroup g) {
    if (g == null)
      return ll();
    return asList(g.getElements());
  }

  public static boolean isInstance(Class type, Object arg) {
    return type.isInstance(arg);
  }

  public static <A> A liftLast(List<A> l) {
    if (empty(l))
      return null;
    int i = l(l) - 1;
    A a = l.get(i);
    l.remove(i);
    return a;
  }

  public static <A> List<A> liftLast(int n, List<A> l) {
    int i = l(l) - n;
    List<A> part = cloneSubList(l, i);
    removeSubList(l, i);
    return part;
  }

  public static boolean hasLettersAllUpperCase(String s) {
    return hasLetters(s) && !containsLowerCase(s);
  }

  public static Object vm_generalMap_put(Object key, Object value) {
    return mapPutOrRemove(vm_generalMap(), key, value);
  }

  public static <A> Set<A> newWeakHashSet() {
    return synchroWeakHashSet();
  }

  public static Rect rect(int x, int y, int w, int h) {
    return new Rect(x, y, w, h);
  }

  public static boolean jInternalFrame_iconifiable = true;

  public static JInternalFrame jInternalFrame() {
    return jInternalFrame("");
  }

  public static JInternalFrame jInternalFrame(final String title) {
    return swing(new F0<JInternalFrame>() {

      public JInternalFrame get() {
        try {
          JInternalFrame f = new JInternalFrame(title, true, true, true, jInternalFrame_iconifiable);
          f.setVisible(true);
          return f;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "JInternalFrame f = new JInternalFrame(title, true, true, true, jInternalFrame...";
      }
    });
  }

  public static void setInternalFrameContents(final Component c, final Object contents) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            JInternalFrame frame = getInternalFrame(c);
            if (frame == null)
              return;
            frame.getContentPane().removeAll();
            frame.getContentPane().setLayout(new BorderLayout());
            if (contents != null)
              frame.getContentPane().add(wrap(contents));
            revalidate(frame);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "JInternalFrame frame = getInternalFrame(c);\r\n    if (frame == null) return;\r\n...";
        }
      });
    }
  }

  public static <A extends Component> A setBounds(final int x, final int y, final int w, final int h, final A a) {
    if (a != null) {
      swing(new Runnable() {

        public void run() {
          try {
            a.setBounds(x, y, w, h);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "a.setBounds(x, y, w, h);";
        }
      });
    }
    return a;
  }

  public static <A extends Component> A setBounds(final A a, final Rect r) {
    if (a != null) {
      swing(new Runnable() {

        public void run() {
          try {
            a.setBounds(toRectangle(r));
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "a.setBounds(toRectangle(r));";
        }
      });
    }
    return a;
  }

  public static <A extends Component> A setBounds(A a, int x, int y, int w, int h) {
    return setBounds(x, y, w, h, a);
  }

  public static void internalFrameDefaultPosition(JInternalFrame f) {
    f.setSize(500, 300);
    centerInternalFrame(f);
  }

  public static int fixInternalFrame_borderTopLeft = 0;

  public static int fixInternalFrame_borderBottomRight = 40;

  public static JInternalFrame fixInternalFrame(final JInternalFrame f) {
    return swing(new F0<JInternalFrame>() {

      public JInternalFrame get() {
        try {
          Container c = f.getParent();
          if (c == null)
            return f;
          Rect r = toRect(f.getBounds());
          int a = fixInternalFrame_borderTopLeft, b = fixInternalFrame_borderBottomRight;
          Rect outer = new Rect(a, a, c.getWidth() - b, c.getHeight() - b);
          if (!rectContains(outer, r))
            f.setLocation(max(a, min(r.x, outer.x2())), max(a, min(r.y, outer.y2())));
          if (r.w > c.getWidth() || r.h > c.getHeight())
            f.setSize(c.getWidth() - a, c.getHeight() - a);
          return f;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "Container c = f.getParent();\r\n    if (c == null) ret f;\r\n    Rect r = toRect(...";
      }
    });
  }

  public static int getScreenWidth() {
    return getScreenSize().width;
  }

  public static int getScreenHeight() {
    return getScreenSize().height;
  }

  public static JFrame getFrame(final Object _o) {
    return swing(new F0<JFrame>() {

      public JFrame get() {
        try {
          Object o = _o;
          if (o instanceof ButtonGroup)
            o = first(buttonsInGroup((ButtonGroup) o));
          if (!(o instanceof Component))
            return null;
          Component c = (Component) o;
          while (c != null) {
            if (c instanceof JFrame)
              return (JFrame) c;
            c = c.getParent();
          }
          return null;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "O o = _o;\r\n    if (o instanceof ButtonGroup) o = first(buttonsInGroup((Button...";
      }
    });
  }

  public static String makeFrame_defaultIcon;

  public static boolean makeFrame_hideConsole = false;

  public static ThreadLocal<VF1<JFrame>> makeFrame_post = new ThreadLocal();

  public static JFrame makeFrame() {
    return makeFrame((Component) null);
  }

  public static JFrame makeFrame(Object content) {
    return makeFrame(programTitle(), content);
  }

  public static JFrame makeFrame(String title) {
    return makeFrame(title, null);
  }

  public static JFrame makeFrame(String title, Object content) {
    return makeFrame(title, content, true);
  }

  public static JFrame makeFrame(final String title, final Object content, final boolean showIt) {
    final VF1<JFrame> post = optParam(makeFrame_post);
    return swing(new F0<JFrame>() {

      public JFrame get() {
        try {
          if (getFrame(content) != null)
            return getFrame(setFrameTitle((Component) content, title));
          final JFrame frame = new JFrame(title);
          if (makeFrame_defaultIcon != null)
            setFrameIconLater(frame, makeFrame_defaultIcon);
          _initFrame(frame);
          Component wrapped = wrap(content);
          if (wrapped != null)
            frame.getContentPane().add(wrapped);
          frame.setBounds(defaultNewFrameBounds());
          callF(post, frame);
          if (showIt)
            frame.setVisible(true);
          if (showIt && makeFrame_hideConsole) {
            hideConsole();
            makeFrame_hideConsole = false;
          }
          return frame;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "if (getFrame(content) != null)\r\n      ret getFrame(setFrameTitle((Component) ...";
      }
    });
  }

  public static boolean frameTooSmall(JFrame frame) {
    return frame.getWidth() < 100 || frame.getHeight() < 50;
  }

  public static void frameStandardSize(JFrame frame) {
    frame.setBounds(300, 100, 500, 400);
  }

  public static void setFrameContents(final Component c, final Object contents) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            JFrame frame = getFrame(c);
            frame.getContentPane().removeAll();
            frame.getContentPane().setLayout(new BorderLayout());
            frame.getContentPane().add(wrap(contents));
            revalidate(frame);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "JFrame frame = getFrame(c);\r\n    frame.getContentPane().removeAll();\r\n    fra...";
        }
      });
    }
  }

  public static <A extends Component> A _recordNewSwingComponent(A c) {
    if (c != null)
      callF((Object) vm_generalMap_get("newSwingComponentRegistry"), (Object) c);
    return c;
  }

  public static JComponent componentToJComponent(Component c) {
    if (c instanceof JComponent)
      return (JComponent) c;
    if (c instanceof JFrame)
      return ((JFrame) c).getRootPane();
    if (c == null)
      return null;
    throw fail("boohoo " + getClassName(c));
  }

  public static JTextField onEnter(final JTextField tf, final Object action) {
    if (action == null || tf == null)
      return tf;
    tf.addActionListener(new java.awt.event.ActionListener() {

      public void actionPerformed(java.awt.event.ActionEvent _evt) {
        try {
          tf.selectAll();
          callF(action);
        } catch (Throwable __e) {
          messageBox(__e);
        }
      }
    });
    return tf;
  }

  public static JButton onEnter(JButton btn, final Object action) {
    if (action == null || btn == null)
      return btn;
    btn.addActionListener(actionListener(action));
    return btn;
  }

  public static JList onEnter(JList list, Object action) {
    list.addKeyListener(enterKeyListener(rCallOnSelectedListItem(list, action)));
    return list;
  }

  public static JComboBox onEnter(final JComboBox cb, final Object action) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            if (cb.isEditable()) {
              JTextField text = (JTextField) cb.getEditor().getEditorComponent();
              onEnter(text, action);
            } else {
              cb.getInputMap().put(KeyStroke.getKeyStroke("ENTER"), "enter");
              cb.getActionMap().put("enter", abstractAction("", new Runnable() {

                public void run() {
                  try {
                    cb.hidePopup();
                    callF(action);
                  } catch (Exception __e) {
                    throw rethrow(__e);
                  }
                }

                public String toString() {
                  return "cb.hidePopup(); callF(action);";
                }
              }));
            }
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "if (cb.isEditable()) {\r\n      JTextField text = (JTextField) cb.getEditor().g...";
        }
      });
    }
    return cb;
  }

  public static JTable onEnter(final JTable table, final Object action) {
    table.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "Enter");
    table.getActionMap().put("Enter", new AbstractAction() {

      public void actionPerformed(ActionEvent e) {
        callF(action, table.getSelectedRow());
      }
    });
    return table;
  }

  public static JTextField onEnter(Object action, JTextField tf) {
    return onEnter(tf, action);
  }

  public static boolean containsNulls(Collection c) {
    return contains(c, null);
  }

  public static boolean containsNewLines(String s) {
    return containsNewLine(s);
  }

  public static String jlabel_textAsHTML_center(String text) {
    return "<html><div style=\"text-align: center;\">" + replace(htmlencode(text), "\n", "<br>") + "</div></html>";
  }

  public static ReentrantLock fairLock() {
    return new ReentrantLock(true);
  }

  public static void lockOrFail(Lock lock, long timeout) {
    try {
      ping();
      if (!lock.tryLock(timeout, TimeUnit.MILLISECONDS)) {
        String s = "Couldn't acquire lock after " + timeout + " ms.";
        if (lock instanceof ReentrantLock) {
          ReentrantLock l = (ReentrantLock) lock;
          s += " Hold count: " + l.getHoldCount() + ", owner: " + call(l, "getOwner");
        }
        throw fail(s);
      }
      ping();
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String getSnippetTitle(String id) {
    try {
      if (id == null)
        return null;
      if (!isSnippetID(id))
        return "?";
      IResourceLoader rl = vm_getResourceLoader();
      if (rl != null)
        return rl.getSnippetTitle(id);
      if (isLocalSnippetID(id))
        return localSnippetTitle(id);
      long parsedID = parseSnippetID(id);
      String url;
      if (isImageServerSnippet(parsedID))
        url = imageServerURL() + "title/" + parsedID + muricaCredentialsQuery();
      else if (isGeneralFileServerSnippet(parsedID))
        url = "http://butter.botcompany.de:8080/files/name/" + parsedID;
      else
        url = tb_mainServer() + "/tb-int/getfield.php?id=" + parsedID + "&field=title" + standardCredentials_noCookies();
      String title = trim(loadPageSilently(url));
      if (title != null)
        try {
          saveTextFileIfChanged(snippetTitle_cacheFile(id), title);
        } catch (Throwable __e) {
          print(exceptionToStringShort(__e));
        }
      return or(title, "?");
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String getSnippetTitle(long id) {
    return getSnippetTitle(fsI(id));
  }

  public static <A> void scanForComponents(final Component c, final Class<A> theClass, final List<A> l) {
    if (theClass.isInstance(c))
      l.add((A) c);
    if (c instanceof Container) {
      swing(new Runnable() {

        public void run() {
          try {
            for (Component comp : ((Container) c).getComponents()) scanForComponents(comp, theClass, l);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "for (Component comp : ((Container) c).getComponents())\r\n      scanForComponen...";
        }
      });
    }
  }

  public static <A> A childOfType(Component c, Class<A> theClass) {
    return first(childrenOfType(c, theClass));
  }

  public static <A> A childOfType(Class<A> theClass, Component c) {
    return childOfType(c, theClass);
  }

  public static List collectField(Collection c, String field) {
    List l = new ArrayList();
    if (c != null)
      for (Object a : c) l.add(getOpt(a, field));
    return l;
  }

  public static List collectField(String field, Collection c) {
    return collectField(c, field);
  }

  public static long fileSize(String path) {
    return getFileSize(path);
  }

  public static long fileSize(File f) {
    return getFileSize(f);
  }

  public static File standardLogFile() {
    return getProgramFile("log");
  }

  public static void logQuoted(String logFile, String line) {
    logQuoted(getProgramFile(logFile), line);
  }

  public static void logQuoted(File logFile, String line) {
    appendToFile(logFile, quote(line) + "\n");
  }

  public static void enableWordWrapForTextArea(final JTextArea ta) {
    if (ta != null) {
      swing(new Runnable() {

        public void run() {
          try {
            ta.setLineWrap(true);
            ta.setWrapStyleWord(true);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "ta.setLineWrap(true);\r\n    ta.setWrapStyleWord(true);";
        }
      });
    }
  }

  public static JTextArea jtextarea() {
    return jTextArea();
  }

  public static JTextArea jtextarea(String text) {
    return jTextArea(text);
  }

  public static float getSwingFontScale() {
    return or((Float) vm_generalMap_get("swingFontScale_value"), 1f);
  }

  public static int toInt_checked(long l) {
    if (l != (int) l)
      throw fail("Too large for int: " + l);
    return (int) l;
  }

  public static String htmlencode_forParams(String s) {
    if (s == null)
      return "";
    StringBuilder out = new StringBuilder(Math.max(16, s.length()));
    for (int i = 0; i < s.length(); i++) {
      char c = s.charAt(i);
      if (c > 127 || c == '"' || c == '<' || c == '>') {
        out.append("&#");
        out.append((int) c);
        out.append(';');
      } else
        out.append(c);
    }
    return out.toString();
  }

  public static <A, B> List<A> keysList(Map<A, B> map) {
    return cloneListSynchronizingOn(keys(map), map);
  }

  public static <A> List<A> keysList(MultiSet<A> ms) {
    return ms == null ? null : keysList(ms.map);
  }

  public static TimeZone getTimeZone(String name) {
    return TimeZone.getTimeZone(name);
  }

  public static String standardTimeZone_name = "Europe/Berlin";

  public static String standardTimeZone() {
    return standardTimeZone_name;
  }

  public static boolean hasLetters(String s) {
    for (int i = 0; i < s.length(); i++) if (Character.isLetter(s.charAt(i)))
      return true;
    return false;
  }

  public static boolean containsLowerCase(String s) {
    for (int i = 0; i < l(s); i++) if (isLowerCase(s.charAt(i)))
      return true;
    return false;
  }

  public static <A, B> B mapPutOrRemove(Map<A, B> map, A key, B value) {
    if (map != null && key != null)
      if (value != null)
        return map.put(key, value);
      else
        return map.remove(key);
    return null;
  }

  public static <A> Set<A> synchroWeakHashSet() {
    return Collections.newSetFromMap((Map) newWeakHashMap());
  }

  public static Rectangle toRectangle(Rect r) {
    return r == null ? null : r.getRectangle();
  }

  public static Rect toRect(Rectangle r) {
    return r == null ? null : new Rect(r);
  }

  public static Rect toRect(RectangularShape r) {
    return r == null ? null : toRect(r.getBounds());
  }

  public static Rect toRect(Rect r) {
    return r;
  }

  public static boolean rectContains(int x1, int y1, int w, int h, Pt p) {
    return p.x >= x1 && p.y >= y1 && p.x < x1 + w && p.y < y1 + h;
  }

  public static boolean rectContains(Rect a, Rect b) {
    return b.x >= a.x && b.y >= a.y && b.x2() <= a.x2() && b.y2() <= a.y2();
  }

  public static boolean rectContains(Rect a, int x, int y) {
    return a != null && a.contains(x, y);
  }

  public static String programTitle() {
    return getProgramName();
  }

  public static <A> A setFrameTitle(A c, final String title) {
    final Frame f = getAWTFrame(c);
    if (f != null) {
      swing(new Runnable() {

        public void run() {
          try {
            f.setTitle(title);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "f.setTitle(title);";
        }
      });
    }
    return c;
  }

  public static <A extends Component> A setFrameTitle(String title, A c) {
    return setFrameTitle(c, title);
  }

  public static JFrame setFrameTitle(String title) {
    Object f = getOpt(mc(), "frame");
    if (f instanceof JFrame)
      return setFrameTitle((JFrame) f, title);
    return null;
  }

  public static JFrame setFrameIconLater(Component c, final String imageID) {
    final JFrame frame = getFrame(c);
    if (frame != null)
      startThread("Loading Icon", new Runnable() {

        public void run() {
          try {
            final Image i = imageIcon(or2(imageID, "#1005557")).getImage();
            swingLater(new Runnable() {

              public void run() {
                try {
                  frame.setIconImage(i);
                } catch (Exception __e) {
                  throw rethrow(__e);
                }
              }

              public String toString() {
                return "frame.setIconImage(i);";
              }
            });
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "final Image i = imageIcon(or2(imageID, \"#1005557\")).getImage();\r\n      swingL...";
        }
      });
    return frame;
  }

  public static void _initFrame(JFrame f) {
    myFrames_list.put(f, Boolean.TRUE);
    standardTitlePopupMenu(f);
  }

  public static Rectangle defaultNewFrameBounds_r = new Rectangle(300, 100, 500, 400);

  public static Rectangle defaultNewFrameBounds() {
    return swing(new F0<Rectangle>() {

      public Rectangle get() {
        try {
          defaultNewFrameBounds_r.translate(60, 20);
          if (!screenRectangle().contains(defaultNewFrameBounds_r))
            defaultNewFrameBounds_r.setLocation(30 + random(30), 20 + random(20));
          return new Rectangle(defaultNewFrameBounds_r);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "defaultNewFrameBounds_r.translate(60, 20);\r\n    if (!screenRectangle().contai...";
      }
    });
  }

  public static void hideConsole() {
    final JFrame frame = consoleFrame();
    if (frame != null) {
      autoVMExit();
      swingLater(new Runnable() {

        public void run() {
          try {
            frame.setVisible(false);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "frame.setVisible(false);";
        }
      });
    }
  }

  public static KeyListener enterKeyListener(final Object action) {
    return new KeyAdapter() {

      public void keyPressed(KeyEvent ke) {
        if (ke.getKeyCode() == KeyEvent.VK_ENTER)
          pcallF(action);
      }
    };
  }

  public static Runnable rCallOnSelectedListItem(final JList list, final Object action) {
    return new Runnable() {

      public void run() {
        try {
          pcallF(action, getSelectedItem(list));
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "pcallF(action, getSelectedItem(list))";
      }
    };
  }

  public static String htmlencode(Object o) {
    return htmlencode(str(o));
  }

  public static String htmlencode(String s) {
    if (s == null)
      return "";
    StringBuilder out = new StringBuilder(Math.max(16, s.length()));
    for (int i = 0; i < s.length(); i++) {
      char c = s.charAt(i);
      if (c > 127 || c == '"' || c == '<' || c == '>' || c == '&') {
        int cp = s.codePointAt(i);
        out.append("&#x");
        out.append(intToHex_flexLength(cp));
        out.append(';');
        i += Character.charCount(cp) - 1;
      } else
        out.append(c);
    }
    return out.toString();
  }

  public static IResourceLoader vm_getResourceLoader() {
    return proxy(IResourceLoader.class, vm_generalMap_get("_officialResourceLoader"));
  }

  public static boolean isLocalSnippetID(String snippetID) {
    return isSnippetID(snippetID) && isLocalSnippetID(psI(snippetID));
  }

  public static boolean isLocalSnippetID(long snippetID) {
    return snippetID >= 1000 && snippetID <= 9999;
  }

  public static String localSnippetTitle(String snippetID) {
    if (!isLocalSnippetID(snippetID))
      return null;
    File f = localSnippetFile(snippetID);
    if (!f.exists())
      return null;
    return or2(getFileInfoField(dropExtension(f), "Title"), "Unnamed");
  }

  public static boolean isImageServerSnippet(long id) {
    return id >= 1100000 && id < 1200000;
  }

  public static String imageServerURL() {
    return or2(trim(loadTextFile(javaxDataDir("image-server-url.txt"))), "http://botcompany.de/images/raw/");
  }

  public static String muricaCredentialsQuery() {
    return htmlQuery(muricaCredentials());
  }

  public static boolean isGeneralFileServerSnippet(long id) {
    return id >= 1400000 && id < 1500000;
  }

  public static String tb_mainServer_default = "http://code.botcompany.de:8081";

  public static Object tb_mainServer_override;

  public static String tb_mainServer() {
    if (tb_mainServer_override != null)
      return (String) callF(tb_mainServer_override);
    return trim(loadTextFile(tb_mainServer_file(), tb_mainServer_default));
  }

  public static File tb_mainServer_file() {
    return getProgramFile("#1001638", "mainserver.txt");
  }

  public static boolean tb_mainServer_isDefault() {
    return eq(tb_mainServer(), tb_mainServer_default);
  }

  public static String standardCredentials_noCookies() {
    return standardCredentials() + "&noCookies=1";
  }

  public static boolean saveTextFileIfChanged(File f, String contents) {
    return saveTextFileIfDifferent(f, contents);
  }

  public static File snippetTitle_cacheFile(String snippetID) {
    return javaxCachesDir("Snippet Titles/" + psI(snippetID));
  }

  public static String fsI(String id) {
    return formatSnippetID(id);
  }

  public static String fsI(long id) {
    return formatSnippetID(id);
  }

  public static Lock appendToFile_lock = lock();

  public static boolean appendToFile_keepOpen = false;

  public static HashMap<String, Writer> appendToFile_writers = new HashMap();

  public static void appendToFile(String path, String s) {
    try {
      Lock __0 = appendToFile_lock;
      lock(__0);
      try {
        mkdirsForFile(new File(path));
        path = getCanonicalPath(path);
        Writer writer = appendToFile_writers.get(path);
        if (writer == null) {
          writer = new BufferedWriter(new OutputStreamWriter(newFileOutputStream(path, true), "UTF-8"));
          if (appendToFile_keepOpen)
            appendToFile_writers.put(path, writer);
        }
        writer.write(s);
        if (!appendToFile_keepOpen)
          writer.close();
      } finally {
        unlock(__0);
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static void appendToFile(File path, String s) {
    if (path != null)
      appendToFile(path.getPath(), s);
  }

  public static void cleanMeUp_appendToFile() {
    AutoCloseable __2 = tempCleaningUp();
    try {
      Lock __1 = appendToFile_lock;
      lock(__1);
      try {
        closeAllWriters(values(appendToFile_writers));
        appendToFile_writers.clear();
      } finally {
        unlock(__1);
      }
    } finally {
      _close(__2);
    }
  }

  public static JTextArea jTextArea() {
    return jTextArea("");
  }

  public static JTextArea jTextArea(final String text) {
    return jTextAreaWithUndo(text);
  }

  public static <A> ArrayList<A> cloneListSynchronizingOn(Collection<A> l, Object mutex) {
    if (l == null)
      return new ArrayList();
    synchronized (mutex) {
      return new ArrayList<A>(l);
    }
  }

  public static boolean isLowerCase(char c) {
    return Character.isLowerCase(c);
  }

  public static Frame getAWTFrame(final Object _o) {
    return swing(new F0<Frame>() {

      public Frame get() {
        try {
          Object o = _o;
          if (o instanceof ButtonGroup)
            o = first(buttonsInGroup((ButtonGroup) o));
          if (!(o instanceof Component))
            return null;
          Component c = (Component) o;
          while (c != null) {
            if (c instanceof Frame)
              return (Frame) c;
            c = c.getParent();
          }
          return null;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "O o = _o;\r\n    /*\r\n    ifdef HaveProcessing\r\n      if (o instanceof PApplet) ...";
      }
    });
  }

  public static int imageIcon_cacheSize = 10;

  public static boolean imageIcon_verbose = false;

  public static Map<String, ImageIcon> imageIcon_cache;

  public static Lock imageIcon_lock = lock();

  public static ThreadLocal<Boolean> imageIcon_fixGIF = new ThreadLocal();

  public static ImageIcon imageIcon(String imageID) {
    try {
      if (imageID == null)
        return null;
      Lock __0 = imageIcon_lock;
      lock(__0);
      try {
        if (imageIcon_cache == null)
          imageIcon_cache = new MRUCache(imageIcon_cacheSize);
        imageID = fsI(imageID);
        ImageIcon ii = imageIcon_cache.get(imageID);
        if (ii == null) {
          if (imageIcon_verbose)
            print("Loading image icon: " + imageID);
          File f = loadBinarySnippet(imageID);
          Boolean b = imageIcon_fixGIF.get();
          if (!isFalse(b))
            ii = new ImageIcon(loadBufferedImageFixingGIFs(f));
          else
            ii = new ImageIcon(f.toURI().toURL());
        } else
          imageIcon_cache.remove(imageID);
        imageIcon_cache.put(imageID, ii);
        return ii;
      } finally {
        unlock(__0);
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static ImageIcon imageIcon(File f) {
    try {
      return new ImageIcon(f.toURI().toURL());
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static ImageIcon imageIcon(Image img) {
    return new ImageIcon(img);
  }

  public static ImageIcon imageIcon(RGBImage img) {
    return imageIcon(img.getBufferedImage());
  }

  public static void standardTitlePopupMenu(final JFrame frame) {
    if (!isSubstanceLAF())
      return;
    titlePopupMenu(frame, new VF1<JPopupMenu>() {

      public void get(JPopupMenu menu) {
        try {
          boolean alwaysOnTop = frame.isAlwaysOnTop();
          menu.add(jmenuItem("Restart Program", "restart"));
          menu.add(jmenuItem("Duplicate Program", "duplicateThisProgram"));
          menu.add(jmenuItem("Show Console", "showConsole"));
          menu.add(jCheckBoxMenuItem("Always On Top", alwaysOnTop, new Runnable() {

            public void run() {
              try {
                toggleAlwaysOnTop(frame);
              } catch (Exception __e) {
                throw rethrow(__e);
              }
            }

            public String toString() {
              return "toggleAlwaysOnTop(frame)";
            }
          }));
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "bool alwaysOnTop = frame.isAlwaysOnTop();\r\n    ifndef standardTitlePopupMenu_...";
      }
    });
  }

  public static Rectangle screenRectangle() {
    return new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
  }

  public static Rectangle screenRectangle(GraphicsDevice device) {
    if (device == null)
      return null;
    DisplayMode mode = device.getDisplayMode();
    return new Rectangle(0, 0, mode.getWidth(), mode.getHeight());
  }

  public static Random random_random = new Random();

  public static int random(int n) {
    return random(random_random, n);
  }

  public static int random(Random r, int n) {
    return n <= 0 ? 0 : r.nextInt(n);
  }

  public static double random(double max) {
    return random() * max;
  }

  public static double random() {
    return random_random.nextInt(100001) / 100000.0;
  }

  public static double random(double min, double max) {
    return min + random() * (max - min);
  }

  public static int random(int min, int max) {
    return min + random(max - min);
  }

  public static int random(Random r, int min, int max) {
    return min + random(r, max - min);
  }

  public static <A> A random(List<A> l) {
    return oneOf(l);
  }

  public static <A> A random(Collection<A> c) {
    if (c instanceof List)
      return random((List<A>) c);
    int i = random(l(c));
    return collectionGet(c, i);
  }

  public static JFrame consoleFrame() {
    return (JFrame) getOpt(get(getJavaX(), "console"), "frame");
  }

  public static void autoVMExit() {
    call(getJavaX(), "autoVMExit");
  }

  public static String getSelectedItem(JList l) {
    return (String) l.getSelectedValue();
  }

  public static String getSelectedItem(JComboBox cb) {
    return strOrNull(cb.getSelectedItem());
  }

  public static String intToHex_flexLength(int i) {
    return Integer.toHexString(i);
  }

  public static <A> A proxy(Class<A> intrface, final Object target) {
    if (target == null)
      return null;
    if (isInstance(intrface, target))
      return (A) target;
    return (A) java.lang.reflect.Proxy.newProxyInstance(intrface.getClassLoader(), new Class[] { intrface }, new InvocationHandler() {

      public Object invoke(Object proxy, Method method, Object[] args) {
        return call(target, method.getName(), unnull(args));
      }
    });
  }

  public static <A> A proxy(Object target, Class<A> intrface) {
    return proxy(intrface, target);
  }

  public static long psI(String snippetID) {
    return parseSnippetID(snippetID);
  }

  public static File localSnippetFile(long snippetID) {
    return localSnippetsDir(snippetID + ".text");
  }

  public static File localSnippetFile(String snippetID) {
    return localSnippetFile(parseSnippetID(snippetID));
  }

  public static String getFileInfoField(File f, String field) {
    return getOneLineFileInfoField(f, field);
  }

  public static File dropExtension(File f) {
    return f == null ? null : fileInSameDir(f, dropExtension(f.getName()));
  }

  public static String dropExtension(String s) {
    return takeFirst(s, smartLastIndexOf(s, '.'));
  }

  public static Object[] muricaCredentials() {
    String pass = muricaPassword();
    return nempty(pass) ? new Object[] { "_pass", pass } : new Object[0];
  }

  public static String standardCredentials() {
    String user = standardCredentialsUser();
    String pass = standardCredentialsPass();
    if (nempty(user) && nempty(pass))
      return "&_user=" + urlencode(user) + "&_pass=" + urlencode(pass);
    return "";
  }

  public static boolean saveTextFileIfDifferent(File f, String contents) {
    if (eq(loadTextFile(f), contents))
      return false;
    {
      saveTextFile(f, contents);
      return true;
    }
  }

  public static File javaxCachesDir_dir;

  public static File javaxCachesDir() {
    return javaxCachesDir_dir != null ? javaxCachesDir_dir : new File(userHome(), "JavaX-Caches");
  }

  public static File javaxCachesDir(String sub) {
    return newFile(javaxCachesDir(), sub);
  }

  public static String getCanonicalPath(File f) {
    try {
      return f == null ? null : f.getCanonicalPath();
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String getCanonicalPath(String path) {
    return getCanonicalPath(newFile(path));
  }

  public static AutoCloseable tempCleaningUp() {
    return tempSetTL(ping_isCleanUpThread, true);
  }

  public static void closeAllWriters(Collection<? extends Writer> l) {
    for (Writer w : unnull(l)) {
      try {
        w.close();
      } catch (Throwable __e) {
        _handleException(__e);
      }
    }
  }

  public static JTextArea jTextAreaWithUndo() {
    return jTextAreaWithUndo("");
  }

  public static JTextArea jTextAreaWithUndo(final String text) {
    return jenableUndoRedo(swingNu(JTextArea.class, text));
  }

  public static void restart() {
    Object j = getJavaX();
    call(j, "cleanRestart", get(j, "fullArgs"));
  }

  public static void duplicateThisProgram() {
    nohupJavax(trim(programID() + " " + smartJoin((String[]) get(getJavaX(), "fullArgs"))));
  }

  public static void showConsole() {
    callOpt(get(javax(), "console"), "showConsole");
  }

  public static File loadBinarySnippet(String snippetID) {
    try {
      IResourceLoader rl = vm_getResourceLoader();
      if (rl != null)
        return rl.loadLibrary(snippetID);
      long id = parseSnippetID(snippetID);
      if (isImageServerSnippet(id))
        return loadImageAsFile(snippetID);
      File f = DiskSnippetCache_getLibrary(id);
      if (fileSize(f) == 0)
        f = loadDataSnippetToFile(snippetID);
      return f;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static boolean loadBufferedImageFixingGIFs_debug = false;

  public static ThreadLocal<Var<byte[]>> loadBufferedImageFixingGIFs_output = new ThreadLocal();

  public static Image loadBufferedImageFixingGIFs(File file) {
    try {
      if (!file.exists())
        return null;
      if (!isGIF(file))
        return ImageIO.read(file);
      if (loadBufferedImageFixingGIFs_debug)
        print("loadBufferedImageFixingGIFs" + ": checking gif");
      ImageReader reader = ImageIO.getImageReadersByFormatName("gif").next();
      reader.setInput(ImageIO.createImageInputStream(file));
      int numImages = reader.getNumImages(true);
      IIOMetadata imageMetaData = reader.getImageMetadata(0);
      String metaFormatName = imageMetaData.getNativeMetadataFormatName();
      boolean foundBug = false;
      for (int i = 0; i < numImages && !foundBug; i++) {
        IIOMetadataNode root = (IIOMetadataNode) reader.getImageMetadata(i).getAsTree(metaFormatName);
        int nNodes = root.getLength();
        for (int j = 0; j < nNodes; j++) {
          org.w3c.dom.Node node = root.item(j);
          if (node.getNodeName().equalsIgnoreCase("GraphicControlExtension")) {
            String delay = ((IIOMetadataNode) node).getAttribute("delayTime");
            if (Integer.parseInt(delay) == 0) {
              foundBug = true;
            }
            break;
          }
        }
      }
      if (loadBufferedImageFixingGIFs_debug)
        print("loadBufferedImageFixingGIFs" + ": " + f2s(file) + " foundBug=" + foundBug);
      Image image;
      if (!foundBug) {
        image = Toolkit.getDefaultToolkit().createImage(f2s(file));
      } else {
        ByteArrayOutputStream baoStream = new ByteArrayOutputStream();
        {
          ImageOutputStream ios = ImageIO.createImageOutputStream(baoStream);
          try {
            ImageWriter writer = ImageIO.getImageWriter(reader);
            writer.setOutput(ios);
            writer.prepareWriteSequence(null);
            for (int i = 0; i < numImages; i++) {
              BufferedImage frameIn = reader.read(i);
              IIOMetadataNode root = (IIOMetadataNode) reader.getImageMetadata(i).getAsTree(metaFormatName);
              int nNodes = root.getLength();
              for (int j = 0; j < nNodes; j++) {
                org.w3c.dom.Node node = root.item(j);
                if (node.getNodeName().equalsIgnoreCase("GraphicControlExtension")) {
                  String delay = ((IIOMetadataNode) node).getAttribute("delayTime");
                  if (Integer.parseInt(delay) == 0) {
                    ((IIOMetadataNode) node).setAttribute("delayTime", "10");
                  }
                  break;
                }
              }
              IIOMetadata metadata = writer.getDefaultImageMetadata(new ImageTypeSpecifier(frameIn), null);
              metadata.setFromTree(metadata.getNativeMetadataFormatName(), root);
              IIOImage frameOut = new IIOImage(frameIn, null, metadata);
              writer.writeToSequence(frameOut, writer.getDefaultWriteParam());
            }
            writer.endWriteSequence();
          } finally {
            _close(ios);
          }
        }
        byte[] data = baoStream.toByteArray();
        setVar(loadBufferedImageFixingGIFs_output.get(), data);
        if (loadBufferedImageFixingGIFs_debug)
          print("Data size: " + l(data));
        image = Toolkit.getDefaultToolkit().createImage(data);
      }
      return image;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static boolean isSubstanceLAF() {
    return substanceLookAndFeelEnabled();
  }

  public static boolean titlePopupMenu(final Component c, final Object menuMaker) {
    JComponent titleBar = getTitlePaneComponent(getPossiblyInternalFrame(c));
    if (titleBar == null) {
      print("Can't add title right click!");
      return false;
    } else {
      componentPopupMenu(titleBar, menuMaker);
      return true;
    }
  }

  public static JCheckBoxMenuItem jCheckBoxMenuItem(String text, boolean checked, final Object r) {
    final JCheckBoxMenuItem mi = new JCheckBoxMenuItem(text, checked);
    addActionListener(mi, new Runnable() {

      public void run() {
        try {
          callF(r, isChecked(mi));
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "callF(r, isChecked(mi))";
      }
    });
    return mi;
  }

  public static void toggleAlwaysOnTop(JFrame frame) {
    frame.setAlwaysOnTop(!frame.isAlwaysOnTop());
  }

  public static <A> A oneOf(List<A> l) {
    return empty(l) ? null : l.get(new Random().nextInt(l.size()));
  }

  public static char oneOf(String s) {
    return empty(s) ? '?' : s.charAt(random(l(s)));
  }

  public static String oneOf(String... l) {
    return oneOf(asList(l));
  }

  public static <A> A collectionGet(Collection<A> c, int idx) {
    if (c == null || idx < 0 || idx >= l(c))
      return null;
    if (c instanceof List)
      return listGet((List<A>) c, idx);
    Iterator<A> it = c.iterator();
    for (int i = 0; i < idx; i++) if (it.hasNext())
      it.next();
    else
      return null;
    return it.hasNext() ? it.next() : null;
  }

  public static String strOrNull(Object o) {
    return o == null ? null : str(o);
  }

  public static File localSnippetsDir() {
    return javaxDataDir("Personal Programs");
  }

  public static File localSnippetsDir(String sub) {
    return newFile(localSnippetsDir(), sub);
  }

  public static String getOneLineFileInfoField(File f, String field) {
    File infoFile = associatedInfosFile(f);
    List<String> lines = lines(loadTextFile(infoFile));
    return firstStartingWithIC_drop(lines, field + ": ");
  }

  public static File fileInSameDir(File f, String newName) {
    return newFile(parentFile(f), newName);
  }

  public static <A> List<A> takeFirst(List<A> l, int n) {
    return l(l) <= n ? l : newSubListOrSame(l, 0, n);
  }

  public static <A> List<A> takeFirst(int n, List<A> l) {
    return takeFirst(l, n);
  }

  public static String takeFirst(int n, String s) {
    return substring(s, 0, n);
  }

  public static String takeFirst(String s, int n) {
    return substring(s, 0, n);
  }

  public static <A> List<A> takeFirst(int n, Iterable<A> i) {
    List l = new ArrayList();
    Iterator<A> it = i.iterator();
    for (int _repeat_0 = 0; _repeat_0 < n; _repeat_0++) {
      if (it.hasNext())
        l.add(it.next());
      else
        break;
    }
    return l;
  }

  public static int smartLastIndexOf(String s, char c) {
    if (s == null)
      return 0;
    int i = s.lastIndexOf(c);
    return i >= 0 ? i : l(s);
  }

  public static volatile boolean muricaPassword_pretendNotAuthed = false;

  public static String muricaPassword() {
    if (muricaPassword_pretendNotAuthed)
      return null;
    return trim(loadTextFile(muricaPasswordFile()));
  }

  public static String standardCredentialsUser() {
    return trim(loadTextFile(oneOfTheFiles(javaxSecretDir("tinybrain-username"), userDir(".tinybrain/username"))));
  }

  public static String standardCredentialsPass() {
    return trim(loadTextFile(oneOfTheFiles(javaxSecretDir("tinybrain-userpass"), userDir(".tinybrain/userpass"))));
  }

  public static <A> AutoCloseable tempSetTL(ThreadLocal<A> tl, A a) {
    return tempSetThreadLocal(tl, a);
  }

  public static void nohupJavax(final String javaxargs) {
    {
      startThread(new Runnable() {

        public void run() {
          try {
            call(hotwireOnce("#1008562"), "nohupJavax", javaxargs);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "call(hotwireOnce(\"#1008562\"), \"nohupJavax\", javaxargs);";
        }
      });
    }
  }

  public static void nohupJavax(final String javaxargs, final String vmArgs) {
    {
      startThread(new Runnable() {

        public void run() {
          try {
            call(hotwireOnce("#1008562"), "nohupJavax", javaxargs, vmArgs);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "call(hotwireOnce(\"#1008562\"), \"nohupJavax\", javaxargs, vmArgs);";
        }
      });
    }
  }

  public static String smartJoin(String[] args) {
    if (empty(args))
      return "";
    if (args.length == 1)
      return args[0];
    String[] a = new String[args.length];
    for (int i = 0; i < a.length; i++) a[i] = !isJavaIdentifier(args[i]) && !isQuoted(args[i]) ? quote(args[i]) : args[i];
    return join(" ", a);
  }

  public static String smartJoin(List<String> args) {
    return smartJoin(toStringArray(args));
  }

  public static File loadImageAsFile(String snippetIDOrURL) {
    try {
      if (isURL(snippetIDOrURL))
        throw fail("not implemented");
      if (!isSnippetID(snippetIDOrURL))
        throw fail("Not a URL or snippet ID: " + snippetIDOrURL);
      String snippetID = "" + parseSnippetID(snippetIDOrURL);
      File file = imageSnippetCacheFile(snippetID);
      if (fileSize(file) > 0)
        return file;
      String imageURL = snippetImageURL_noHttps(snippetID);
      System.err.println("Loading image: " + imageURL);
      byte[] data = loadBinaryPage(imageURL);
      saveBinaryFile(file, data);
      return file;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static File DiskSnippetCache_file(long snippetID) {
    return new File(getGlobalCache(), "data_" + snippetID + ".jar");
  }

  public static File DiskSnippetCache_getLibrary(long snippetID) throws IOException {
    File file = DiskSnippetCache_file(snippetID);
    return file.exists() ? file : null;
  }

  public static void DiskSnippetCache_putLibrary(long snippetID, byte[] data) throws IOException {
    saveBinaryFile(DiskSnippetCache_file(snippetID), data);
  }

  public static byte[] loadDataSnippetImpl(String snippetID) throws IOException {
    byte[] data;
    try {
      URL url = new URL(dataSnippetLink(snippetID));
      print("Loading library: " + hideCredentials(url));
      try {
        data = loadBinaryPage(url.openConnection());
      } catch (RuntimeException e) {
        data = null;
      }
      if (data == null || data.length == 0) {
        url = new URL(tb_mainServer() + "/blobs/" + parseSnippetID(snippetID));
        print("Loading library: " + hideCredentials(url));
        data = loadBinaryPage(url.openConnection());
      }
      print("Bytes loaded: " + data.length);
    } catch (FileNotFoundException e) {
      throw new IOException("Binary snippet #" + snippetID + " not found or not public");
    }
    return data;
  }

  public static File loadDataSnippetToFile(String snippetID) {
    try {
      snippetID = fsI(snippetID);
      IResourceLoader rl = vm_getResourceLoader();
      if (rl != null)
        return rl.loadLibrary(snippetID);
      File f = DiskSnippetCache_file(parseSnippetID(snippetID));
      List<URL> urlsTried = new ArrayList();
      List<Throwable> errors = new ArrayList();
      try {
        URL url = addAndReturn(urlsTried, new URL(dataSnippetLink(snippetID)));
        print("Loading library: " + hideCredentials(url));
        try {
          loadBinaryPageToFile(openConnection(url), f);
          if (fileSize(f) == 0)
            throw fail();
        } catch (Throwable e) {
          errors.add(e);
          url = addAndReturn(urlsTried, new URL(tb_mainServer() + "/blobs/" + psI(snippetID)));
          print("Trying other server: " + hideCredentials(url));
          loadBinaryPageToFile(openConnection(url), f);
          print("Got bytes: " + fileSize(f));
        }
        if (fileSize(f) == 0)
          throw fail();
        System.err.println("Bytes loaded: " + fileSize(f));
      } catch (Throwable e) {
        errors.add(e);
        throw fail("Binary snippet " + snippetID + " not found or not public. URLs tried: " + allToString(urlsTried) + ", errors: " + allToString(errors));
      }
      return f;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static byte[] isGIF_magic = bytesFromHex("47494638");

  public static boolean isGIF(byte[] data) {
    return byteArrayStartsWith(data, isGIF_magic);
  }

  public static boolean isGIF(File f) {
    return isGIF(loadBeginningOfBinaryFile(f, l(isGIF_magic)));
  }

  public static <A> void setVar(IVar<A> v, A value) {
    if (v != null)
      v.set(value);
  }

  public static boolean substanceLookAndFeelEnabled() {
    return startsWith(getLookAndFeel(), "org.pushingpixels.");
  }

  public static JComponent getTitlePaneComponent(RootPaneContainer window) {
    if (window instanceof JInternalFrame)
      return getInternalFrameTitlePaneComponent((JInternalFrame) window);
    if (!substanceLookAndFeelEnabled() || window == null)
      return null;
    JRootPane rootPane = window.getRootPane();
    if (rootPane != null) {
      Object ui = rootPane.getUI();
      return (JComponent) call(ui, "getTitlePane");
    }
    return null;
  }

  public static void addActionListener(JTextField tf, final Runnable action) {
    onEnter(tf, action);
  }

  public static void addActionListener(final JComboBox cb, final Runnable action) {
    if (cb != null) {
      swing(new Runnable() {

        public void run() {
          try {
            cb.addActionListener(actionListener(action));
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "cb.addActionListener(actionListener(action));";
        }
      });
    }
  }

  public static void addActionListener(final AbstractButton b, final Runnable action) {
    if (b != null) {
      swing(new Runnable() {

        public void run() {
          try {
            b.addActionListener(actionListener(action));
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "b.addActionListener(actionListener(action));";
        }
      });
    }
  }

  public static boolean isChecked(final JCheckBox checkBox) {
    return checkBox != null && (boolean) swing(new F0<Boolean>() {

      public Boolean get() {
        try {
          return checkBox.isSelected();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret checkBox.isSelected();";
      }
    });
  }

  public static boolean isChecked(final JCheckBoxMenuItem mi) {
    return mi != null && (boolean) swing(new F0<Boolean>() {

      public Boolean get() {
        try {
          return mi.isSelected();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret mi.isSelected();";
      }
    });
  }

  public static <A> A listGet(List<A> l, int idx) {
    return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null;
  }

  public static File associatedInfosFile(File f) {
    return replaceExtension(f, ".infos");
  }

  public static String firstStartingWithIC_drop(Collection<String> l, final String prefix) {
    for (String s : unnull(l)) if (swic(s, prefix))
      return substring(s, l(prefix));
    return null;
  }

  public static String firstStartingWithIC_drop(String prefix, Collection<String> l) {
    return firstStartingWithIC_drop(l, prefix);
  }

  public static File parentFile(File f) {
    return dirOfFile(f);
  }

  public static <A> List<A> newSubListOrSame(List<A> l, int startIndex) {
    return newSubListOrSame(l, startIndex, l(l));
  }

  public static <A> List<A> newSubListOrSame(List<A> l, int startIndex, int endIndex) {
    if (l == null)
      return null;
    int n = l(l);
    startIndex = max(0, startIndex);
    endIndex = min(n, endIndex);
    if (startIndex >= endIndex)
      return ll();
    if (startIndex == 0 && endIndex == n)
      return l;
    return cloneList(l.subList(startIndex, endIndex));
  }

  public static <A> List<A> newSubListOrSame(List<A> l, IntRange r) {
    return newSubListOrSame(l, r.start, r.end);
  }

  public static File muricaPasswordFile() {
    return new File(javaxSecretDir(), "murica/muricaPasswordFile");
  }

  public static File oneOfTheFiles(String... paths) {
    if (paths != null)
      for (String path : paths) if (fileExists(path))
        return newFile(path);
    return null;
  }

  public static File oneOfTheFiles(File... files) {
    if (files != null)
      for (File f : files) if (fileExists(f))
        return f;
    return null;
  }

  public static File javaxSecretDir_dir;

  public static File javaxSecretDir() {
    return javaxSecretDir_dir != null ? javaxSecretDir_dir : new File(userHome(), "JavaX-Secret");
  }

  public static File javaxSecretDir(String sub) {
    return newFile(javaxSecretDir(), sub);
  }

  public static boolean loadBufferedImage_useImageCache = true;

  public static BufferedImage loadBufferedImage(String snippetIDOrURLOrFile) {
    try {
      ping();
      if (snippetIDOrURLOrFile == null)
        return null;
      if (isURL(snippetIDOrURLOrFile))
        return imageIO_readURL(snippetIDOrURLOrFile);
      if (isAbsolutePath(snippetIDOrURLOrFile))
        return loadBufferedImage(new File(snippetIDOrURLOrFile));
      if (!isSnippetID(snippetIDOrURLOrFile))
        throw fail("Not a URL or snippet ID or file: " + snippetIDOrURLOrFile);
      String snippetID = "" + parseSnippetID(snippetIDOrURLOrFile);
      IResourceLoader rl = vm_getResourceLoader();
      if (rl != null)
        return loadBufferedImage(rl.loadLibrary(snippetID));
      File dir = imageSnippetsCacheDir();
      if (loadBufferedImage_useImageCache) {
        dir.mkdirs();
        File file = new File(dir, snippetID + ".png");
        if (file.exists() && file.length() != 0)
          try {
            return ImageIO.read(file);
          } catch (Throwable e) {
            e.printStackTrace();
          }
      }
      String imageURL = snippetImageURL_http(snippetID);
      print("Loading image: " + imageURL);
      BufferedImage image = imageIO_readURL(imageURL);
      if (loadBufferedImage_useImageCache) {
        File tempFile = new File(dir, snippetID + ".tmp." + System.currentTimeMillis());
        ImageIO.write(image, "png", tempFile);
        tempFile.renameTo(new File(dir, snippetID + ".png"));
      }
      return image;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static BufferedImage loadBufferedImage(File file) {
    try {
      return file.isFile() ? ImageIO.read(file) : null;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static Class hotwireOnce(String programID) {
    return hotwireCached(programID, false);
  }

  public static boolean isURL(String s) {
    return startsWithOneOf(s, "http://", "https://", "file:");
  }

  public static File imageSnippetCacheFile(String snippetID) {
    File dir = imageSnippetsCacheDir();
    if (!loadBufferedImage_useImageCache)
      return null;
    return new File(dir, parseSnippetID(snippetID) + ".png");
  }

  public static String snippetImageURL_noHttps(String snippetID) {
    return snippetImageURL_noHttps(snippetID, "png");
  }

  public static String snippetImageURL_noHttps(String snippetID, String contentType) {
    return snippetImageURL(snippetID, contentType).replace("https://www.botcompany.de:8443/", "http://www.botcompany.de:8080/").replace("https://botcompany.de/", "http://botcompany.de/");
  }

  public static ThreadLocal<Map<String, List<String>>> loadBinaryPage_responseHeaders = new ThreadLocal();

  public static ThreadLocal<Map<String, String>> loadBinaryPage_extraHeaders = new ThreadLocal();

  public static byte[] loadBinaryPage(String url) {
    try {
      print("Loading " + url);
      return loadBinaryPage(loadPage_openConnection(new URL(url)));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static byte[] loadBinaryPage(URLConnection con) {
    try {
      Map<String, String> extraHeaders = getAndClearThreadLocal(loadBinaryPage_extraHeaders);
      setHeaders(con);
      for (String key : keys(extraHeaders)) con.setRequestProperty(key, extraHeaders.get(key));
      return loadBinaryPage_noHeaders(con);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static byte[] loadBinaryPage_noHeaders(URLConnection con) {
    try {
      ByteArrayOutputStream buf = new ByteArrayOutputStream();
      InputStream inputStream = con.getInputStream();
      loadBinaryPage_responseHeaders.set(con.getHeaderFields());
      long len = 0;
      try {
        len = con.getContentLength();
      } catch (Throwable e) {
        printStackTrace(e);
      }
      int n = 0;
      while (true) {
        int ch = inputStream.read();
        if (ch < 0)
          break;
        buf.write(ch);
        if (++n % 100000 == 0)
          println("  " + n + (len != 0 ? "/" + len : "") + " bytes loaded.");
      }
      inputStream.close();
      return buf.toByteArray();
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static byte[] saveBinaryFile(String fileName, byte[] contents) {
    try {
      File file = new File(fileName);
      File parentFile = file.getParentFile();
      if (parentFile != null)
        parentFile.mkdirs();
      String tempFileName = fileName + "_temp";
      FileOutputStream fileOutputStream = newFileOutputStream(tempFileName);
      fileOutputStream.write(contents);
      fileOutputStream.close();
      if (file.exists() && !file.delete())
        throw new IOException("Can't delete " + fileName);
      if (!new File(tempFileName).renameTo(file))
        throw new IOException("Can't rename " + tempFileName + " to " + fileName);
      vmBus_send("wroteFile", file);
      return contents;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static byte[] saveBinaryFile(File fileName, byte[] contents) {
    return saveBinaryFile(fileName.getPath(), contents);
  }

  public static File getGlobalCache() {
    File file = new File(javaxCachesDir(), "Binary Snippets");
    file.mkdirs();
    return file;
  }

  public static String dataSnippetLink(String snippetID) {
    long id = parseSnippetID(snippetID);
    if (id >= 1100000 && id < 1200000)
      return imageServerURL() + id;
    if (id >= 1400000 && id < 1500000)
      return "http://butter.botcompany.de:8080/files/" + id + "?_pass=" + muricaPassword();
    if (id >= 1200000 && id < 1300000) {
      String pw = muricaPassword();
      if (empty(pw))
        throw fail("Please set 'murica password by running #1008829");
      return "http://butter.botcompany.de:8080/1008823/raw/" + id + "?_pass=" + pw;
    } else
      return "http://eyeocr.sourceforge.net/filestore/filestore.php?cmd=serve&file=blob_" + id + "&contentType=application/binary";
  }

  public static <B, A extends B> A addAndReturn(Collection<B> c, A a) {
    if (c != null)
      c.add(a);
    return a;
  }

  public static void loadBinaryPageToFile(String url, File file) {
    try {
      print("Loading " + url);
      loadBinaryPageToFile(openConnection(new URL(url)), file);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static void loadBinaryPageToFile(URLConnection con, File file) {
    try {
      setHeaders(con);
      loadBinaryPageToFile_noHeaders(con, file);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static void loadBinaryPageToFile_noHeaders(URLConnection con, File file) {
    try {
      File ftemp = new File(f2s(file) + "_temp");
      FileOutputStream buf = newFileOutputStream(mkdirsFor(ftemp));
      try {
        InputStream inputStream = con.getInputStream();
        long len = 0;
        try {
          len = con.getContentLength();
        } catch (Throwable e) {
          printStackTrace(e);
        }
        String pat = "  {*}" + (len != 0 ? "/" + len : "") + " bytes loaded.";
        copyStreamWithPrints(inputStream, buf, pat);
        inputStream.close();
        buf.close();
        file.delete();
        renameFile_assertTrue(ftemp, file);
      } finally {
        if (buf != null)
          buf.close();
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static URLConnection openConnection(String url) {
    try {
      return openConnection(new URL(url));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static URLConnection openConnection(URL url) {
    try {
      ping();
      callOpt(javax(), "recordOpenURLConnection", str(url));
      return url.openConnection();
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static byte[] bytesFromHex(String s) {
    return hexToBytes(s);
  }

  public static boolean byteArrayStartsWith(byte[] a, byte[] b) {
    if (a == null || b == null)
      return false;
    if (a.length < b.length)
      return false;
    for (int i = 0; i < b.length; i++) if (a[i] != b[i])
      return false;
    return true;
  }

  public static byte[] loadBeginningOfBinaryFile(File file, int maxBytes) {
    return loadBinaryFilePart(file, 0, maxBytes);
  }

  public static String getLookAndFeel() {
    return getClassName(UIManager.getLookAndFeel());
  }

  public static File replaceExtension(File f, String extOld, String extNew) {
    return newFile(replaceExtension(f2s(f), extOld, extNew));
  }

  public static File replaceExtension(File f, String extNew) {
    return replaceExtension(f, fileExtension(f), extNew);
  }

  public static String replaceExtension(String s, String extOld, String extNew) {
    s = dropSuffixIC(addPrefixOptIfNempty(".", extOld), s);
    return s + addPrefixOptIfNempty(".", extNew);
  }

  public static String replaceExtension(String name, String extNew) {
    return replaceExtension(name, fileExtension(name), extNew);
  }

  public static File dirOfFile(File f) {
    return f == null ? null : f.getParentFile();
  }

  public static BufferedImage imageIO_readURL(String url) {
    try {
      if (startsWith(url, "https:"))
        disableCertificateValidation();
      return ImageIO.read(new URL(url));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static boolean isAbsolutePath(String s) {
    return s != null && new File(s).isAbsolute();
  }

  public static boolean isAbsolutePath(File f) {
    return f != null && f.isAbsolute();
  }

  public static File imageSnippetsCacheDir() {
    return javaxCachesDir("Image-Snippets");
  }

  public static String snippetImageURL_http(String snippetID) {
    return snippetImageURL_http(snippetID, "png");
  }

  public static String snippetImageURL_http(String snippetID, String contentType) {
    return replacePrefix("https://", "http://", snippetImageURL(snippetID, contentType)).replace(":8443", ":8080");
  }

  public static TreeMap<String, Class> hotwireCached_cache = new TreeMap();

  public static Lock hotwireCached_lock = lock();

  public static Class hotwireCached(String programID) {
    return hotwireCached(programID, true);
  }

  public static Class hotwireCached(String programID, boolean runMain) {
    return hotwireCached(programID, runMain, false);
  }

  public static Class hotwireCached(String programID, boolean runMain, boolean dependent) {
    Lock __0 = hotwireCached_lock;
    lock(__0);
    try {
      programID = formatSnippetID(programID);
      Class c = hotwireCached_cache.get(programID);
      if (c == null) {
        c = hotwire(programID);
        if (dependent)
          makeDependent(c);
        if (runMain)
          callMain(c);
        hotwireCached_cache.put(programID, c);
      }
      return c;
    } finally {
      unlock(__0);
    }
  }

  public static String snippetImageURL(long snippetID) {
    return snippetImageURL(fsI(snippetID));
  }

  public static String snippetImageURL(String snippetID) {
    return snippetImageURL(snippetID, "png");
  }

  public static String snippetImageURL(String snippetID, String contentType) {
    if (isURL(snippetID))
      return snippetID;
    long id = parseSnippetID(snippetID);
    String url;
    if (id == 1000010 || id == 1000012)
      url = "http://tinybrain.de:8080/tb/show-blobimage.php?id=" + id;
    else if (isImageServerSnippet(id))
      url = imageServerLink(id);
    else
      url = "https://www.botcompany.de:8443/img/" + id;
    return url;
  }

  public static int loadPage_defaultTimeout = 60000;

  public static ThreadLocal<String> loadPage_charset = new ThreadLocal();

  public static boolean loadPage_allowGzip = true, loadPage_debug;

  public static boolean loadPage_anonymous = false;

  public static int loadPage_verboseness = 100000;

  public static int loadPage_retries = 1;

  public static ThreadLocal<Boolean> loadPage_silent = new ThreadLocal();

  public static volatile int loadPage_forcedTimeout;

  public static ThreadLocal<Integer> loadPage_forcedTimeout_byThread = new ThreadLocal();

  public static ThreadLocal<Map<String, List<String>>> loadPage_responseHeaders = new ThreadLocal();

  public static ThreadLocal<Map<String, String>> loadPage_extraHeaders = new ThreadLocal();

  public static String loadPageSilently(String url) {
    try {
      return loadPageSilently(new URL(loadPage_preprocess(url)));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String loadPageSilently(URL url) {
    try {
      if (url.getProtocol().equals("https"))
        disableCertificateValidation();
      if (!networkAllowanceTest(str(url)))
        throw fail("Not allowed: " + url);
      IOException e = null;
      for (int tries = 0; tries < loadPage_retries; tries++) try {
        URLConnection con = loadPage_openConnection(url);
        return loadPage(con, url);
      } catch (IOException _e) {
        e = _e;
        if (loadPageThroughProxy_enabled) {
          print("Trying proxy because of: " + e);
          try {
            return loadPageThroughProxy(str(url));
          } catch (Throwable e2) {
            print("  " + exceptionToStringShort(e2));
          }
        } else if (loadPage_debug)
          print(exceptionToStringShort(e));
        if (tries < loadPage_retries - 1)
          sleepSeconds(1);
      }
      throw e;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String loadPage_preprocess(String url) {
    if (url.startsWith("tb/"))
      url = tb_mainServer() + "/" + url;
    if (url.indexOf("://") < 0)
      url = "http://" + url;
    return url;
  }

  public static String loadPage(String url) {
    try {
      url = loadPage_preprocess(url);
      if (!isTrue(loadPage_silent.get()))
        printWithTime("Loading: " + hideCredentials(url));
      return loadPageSilently(new URL(url));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String loadPage(URL url) {
    return loadPage(url.toExternalForm());
  }

  public static String loadPage(URLConnection con, URL url) throws IOException {
    return loadPage(con, url, true);
  }

  public static String loadPage(URLConnection con, URL url, boolean addHeaders) throws IOException {
    Map<String, String> extraHeaders = getAndClearThreadLocal(loadPage_extraHeaders);
    if (addHeaders)
      try {
        if (!loadPage_anonymous)
          setHeaders(con);
        if (loadPage_allowGzip)
          con.setRequestProperty("Accept-Encoding", "gzip");
        con.setRequestProperty("X-No-Cookies", "1");
        for (String key : keys(extraHeaders)) con.setRequestProperty(key, extraHeaders.get(key));
      } catch (Throwable e) {
      }
    vm_generalSubMap("URLConnection per thread").put(currentThread(), con);
    loadPage_responseHeaders.set(con.getHeaderFields());
    InputStream in = null;
    try {
      in = urlConnection_getInputStream(con);
      if (loadPage_debug)
        print("Put stream in map: " + currentThread());
      String contentType = con.getContentType();
      if (contentType == null) {
        throw new IOException("Page could not be read: " + hideCredentials(url));
      }
      String charset = loadPage_charset == null ? null : loadPage_charset.get();
      if (charset == null)
        charset = loadPage_guessCharset(contentType);
      if ("gzip".equals(con.getContentEncoding())) {
        if (loadPage_debug)
          print("loadPage: Using gzip.");
        in = newGZIPInputStream(in);
      }
      Reader r;
      try {
        r = new InputStreamReader(in, unquote(charset));
      } catch (UnsupportedEncodingException e) {
        print(toHex(utf8(charset)));
        throw e;
      }
      boolean silent = isTrue(loadPage_silent.get());
      StringBuilder buf = new StringBuilder();
      int n = 0;
      while (true) {
        int ch = r.read();
        if (ch < 0)
          break;
        buf.append((char) ch);
        ++n;
        if (!silent && (n % loadPage_verboseness) == 0)
          print("  " + n + " chars read");
      }
      return buf.toString();
    } finally {
      if (loadPage_debug)
        print("loadPage done");
      vm_generalSubMap("URLConnection per thread").remove(currentThread());
      if (in != null)
        in.close();
    }
  }

  public static String loadPage_guessCharset(String contentType) {
    Matcher m = regexpMatcher("text/[a-z]+;\\s*charset=([^\\s]+)\\s*", contentType);
    String match = m.matches() ? m.group(1) : null;
    if (loadPage_debug)
      print("loadPage: contentType=" + contentType + ", match: " + match);
    return or(match, "UTF-8");
  }

  public static URLConnection loadPage_openConnection(URL url) {
    URLConnection con = openConnection(url);
    int timeout = toInt(loadPage_forcedTimeout_byThread.get());
    if (timeout == 0)
      timeout = loadPage_forcedTimeout;
    if (timeout != 0)
      setURLConnectionTimeouts(con, loadPage_forcedTimeout);
    else
      setURLConnectionDefaultTimeouts(con, loadPage_defaultTimeout);
    return con;
  }

  public static <A> A getAndClearThreadLocal(ThreadLocal<A> tl) {
    A a = tl.get();
    tl.set(null);
    return a;
  }

  public static void setHeaders(URLConnection con) throws IOException {
    String computerID = getComputerID_quick();
    if (computerID != null)
      try {
        con.setRequestProperty("X-ComputerID", computerID);
        con.setRequestProperty("X-OS", System.getProperty("os.name") + " " + System.getProperty("os.version"));
      } catch (Throwable e) {
      }
  }

  public static <A> A println(A a) {
    return print(a);
  }

  public static File mkdirsFor(File file) {
    return mkdirsForFile(file);
  }

  public static void copyStreamWithPrints(InputStream in, OutputStream out, String pat) {
    try {
      byte[] buf = new byte[65536];
      int total = 0;
      while (true) {
        int n = in.read(buf);
        if (n <= 0)
          return;
        out.write(buf, 0, n);
        if ((total + n) / 100000 > total / 100000)
          print(pat.replace("{*}", str(roundDownTo(total, 100000))));
        total += n;
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static void renameFile_assertTrue(File a, File b) {
    try {
      if (!a.exists())
        throw fail("Source file not found: " + f2s(a));
      if (b.exists())
        throw fail("Target file exists: " + f2s(b));
      mkdirsForFile(b);
      if (!a.renameTo(b))
        throw fail("Can't rename " + f2s(a) + " to " + f2s(b));
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static byte[] hexToBytes(String s) {
    if (odd(l(s)))
      throw fail("Hex string has odd length: " + quote(shorten(10, s)));
    int n = l(s) / 2;
    byte[] bytes = new byte[n];
    for (int i = 0; i < n; i++) {
      int a = parseHexChar(s.charAt(i * 2));
      int b = parseHexChar(s.charAt(i * 2 + 1));
      if (a < 0 || b < 0)
        throw fail("Bad hex byte: " + quote(substring(s, i * 2, i * 2 + 2)) + " at " + i * 2 + "/" + l(s));
      bytes[i] = (byte) ((a << 4) | b);
    }
    return bytes;
  }

  public static byte[] loadBinaryFilePart(File file, long start, long end) {
    try {
      RandomAccessFile raf = new RandomAccessFile(file, "r");
      int n = toInt(min(raf.length(), end - start));
      byte[] buffer = new byte[n];
      try {
        raf.seek(start);
        raf.readFully(buffer, 0, n);
        return buffer;
      } finally {
        raf.close();
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String fileExtension(File f) {
    if (f == null)
      return null;
    return fileExtension(f.getName());
  }

  public static String fileExtension(String s) {
    return substring(s, smartLastIndexOf(s, '.'));
  }

  public static String dropSuffixIC(String suffix, String s) {
    return s == null ? null : ewic(s, suffix) ? s.substring(0, l(s) - l(suffix)) : s;
  }

  public static String addPrefixOptIfNempty(String prefix, String s) {
    return addPrefixIfNotEmpty2(prefix, s);
  }

  public static volatile boolean disableCertificateValidation_attempted = false;

  public static void disableCertificateValidation() {
    try {
      if (disableCertificateValidation_attempted)
        return;
      disableCertificateValidation_attempted = true;
      try {
        TrustManager[] trustAllCerts = new TrustManager[] { new X509TrustManager() {

          public X509Certificate[] getAcceptedIssuers() {
            return new X509Certificate[0];
          }

          public void checkClientTrusted(X509Certificate[] certs, String authType) {
          }

          public void checkServerTrusted(X509Certificate[] certs, String authType) {
          }
        } };
        HostnameVerifier hv = new HostnameVerifier() {

          public boolean verify(String hostname, SSLSession session) {
            return true;
          }
        };
        SSLContext sc = SSLContext.getInstance("SSL");
        sc.init(null, trustAllCerts, new SecureRandom());
        HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
        HttpsURLConnection.setDefaultHostnameVerifier(hv);
      } catch (Throwable __e) {
        _handleException(__e);
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static Class<?> hotwire(String src) {
    assertFalse(_inCore());
    Class j = getJavaX();
    if (isAndroid()) {
      synchronized (j) {
        List<File> libraries = new ArrayList<File>();
        File srcDir = (File) call(j, "transpileMain", src, libraries);
        if (srcDir == null)
          throw fail("transpileMain returned null (src=" + quote(src) + ")");
        Object androidContext = get(j, "androidContext");
        return (Class) call(j, "loadx2android", srcDir, src);
      }
    } else {
      Class c = (Class) (call(j, "hotwire", src));
      hotwire_copyOver(c);
      return c;
    }
  }

  public static Object makeDependent_postProcess;

  public static void makeDependent(Object c) {
    if (c == null)
      return;
    assertTrue("Not a class", c instanceof Class);
    dependentClasses();
    hotwire_classes.add(new WeakReference(c));
    Object local_log = getOpt(mc(), "local_log");
    if (local_log != null)
      setOpt(c, "local_log", local_log);
    Object print_byThread = getOpt(mc(), "print_byThread");
    if (print_byThread != null)
      setOpt(c, "print_byThread", print_byThread);
    callF(makeDependent_postProcess, c);
  }

  public static <A> A callMain(A c, String... args) {
    callOpt(c, "main", new Object[] { args });
    return c;
  }

  public static void callMain() {
    callMain(mc());
  }

  public static String imageServerLink(String md5OrID) {
    if (possibleMD5(md5OrID))
      return "https://botcompany.de/images/md5/" + md5OrID;
    return imageServerLink(parseSnippetID(md5OrID));
  }

  public static String imageServerLink(long id) {
    return "https://botcompany.de/images/" + id;
  }

  public static boolean networkAllowanceTest(String url) {
    return isAllowed("networkAllowanceTest", url);
  }

  public static final boolean loadPageThroughProxy_enabled = false;

  public static String loadPageThroughProxy(String url) {
    return null;
  }

  public static void sleepSeconds(double s) {
    if (s > 0)
      sleep(round(s * 1000));
  }

  public static <A> A printWithTime(A a) {
    return printWithTime("", a);
  }

  public static <A> A printWithTime(String s, A a) {
    print(hmsWithColons() + ": " + s, a);
    return a;
  }

  public static Map vm_generalSubMap(Object name) {
    synchronized (get(javax(), "generalMap")) {
      Map map = (Map) (vm_generalMap_get(name));
      if (map == null)
        vm_generalMap_put(name, map = synchroMap());
      return map;
    }
  }

  public static InputStream urlConnection_getInputStream(URLConnection con) throws IOException {
    UnknownHostException lastException = null;
    for (int _repeat_0 = 0; _repeat_0 < 2; _repeat_0++) {
      try {
        if (con instanceof HttpURLConnection)
          if (((HttpURLConnection) con).getResponseCode() == 500)
            throw new IOException(joinNemptiesWithColonSpace("Server code 500", tryToReadErrorStreamFromURLConnection(((HttpURLConnection) con))));
        return con.getInputStream();
      } catch (UnknownHostException e) {
        lastException = e;
        print("Retrying because of: " + e);
        continue;
      }
    }
    throw lastException;
  }

  public static String toHex(byte[] bytes) {
    return bytesToHex(bytes);
  }

  public static String toHex(byte[] bytes, int ofs, int len) {
    return bytesToHex(bytes, ofs, len);
  }

  public static byte[] utf8(String s) {
    return toUtf8(s);
  }

  public static Matcher regexpMatcher(String pat, String s) {
    return compileRegexp(pat).matcher(unnull(s));
  }

  public static URLConnection setURLConnectionTimeouts(URLConnection con, long timeout) {
    con.setConnectTimeout(toInt(timeout));
    con.setReadTimeout(toInt(timeout));
    if (con.getConnectTimeout() != timeout || con.getReadTimeout() != timeout)
      print("Warning: Timeouts not set by JDK.");
    return con;
  }

  public static URLConnection setURLConnectionDefaultTimeouts(URLConnection con, long timeout) {
    if (con.getConnectTimeout() == 0) {
      con.setConnectTimeout(toInt(timeout));
      if (con.getConnectTimeout() != timeout)
        print("Warning: URL connect timeout not set by JDK.");
    }
    if (con.getReadTimeout() == 0) {
      con.setReadTimeout(toInt(timeout));
      if (con.getReadTimeout() != timeout)
        print("Warning: URL read timeout not set by JDK.");
    }
    return con;
  }

  public static String getComputerID_quick() {
    return computerID();
  }

  public static int roundDownTo(int x, int n) {
    return x / n * n;
  }

  public static long roundDownTo(long x, long n) {
    return x / n * n;
  }

  public static int shorten_default = 100;

  public static String shorten(String s) {
    return shorten(s, shorten_default);
  }

  public static String shorten(String s, int max) {
    return shorten(s, max, "...");
  }

  public static String shorten(String s, int max, String shortener) {
    if (s == null)
      return "";
    if (max < 0)
      return s;
    return s.length() <= max ? s : substring(s, 0, min(s.length(), max - l(shortener))) + shortener;
  }

  public static String shorten(int max, String s) {
    return shorten(s, max);
  }

  public static int parseHexChar(char c) {
    if (c >= '0' && c <= '9')
      return charDiff(c, '0');
    if (c >= 'a' && c <= 'f')
      return charDiff(c, 'a') + 10;
    if (c >= 'A' && c <= 'F')
      return charDiff(c, 'A') + 10;
    return -1;
  }

  public static String addPrefixIfNotEmpty2(String prefix, String s) {
    return empty(s) ? "" : addPrefix(prefix, s);
  }

  public static void assertFalse(Object o) {
    if (!(eq(o, false)))
      throw fail(str(o));
  }

  public static boolean assertFalse(boolean b) {
    if (b)
      throw fail("oops");
    return b;
  }

  public static boolean assertFalse(String msg, boolean b) {
    if (b)
      throw fail(msg);
    return b;
  }

  public static boolean _inCore() {
    return false;
  }

  public static List hotwire_copyOver_after = synchroList();

  public static void hotwire_copyOver(Class c) {
    for (String field : ll("print_log", "print_silent", "androidContext", "_userHome")) setOptIfNotNull(c, field, getOpt(mc(), field));
    setOptIfNotNull(c, "mainBot", getMainBot());
    setOpt(c, "creator_class", new WeakReference(mc()));
    pcallFAll(hotwire_copyOver_after, c);
  }

  public static List<Class> dependentClasses() {
    return cleanUpAndGetWeakReferencesList(hotwire_classes);
  }

  public static boolean possibleMD5(String s) {
    return isMD5(s);
  }

  public static volatile Object isAllowed_function;

  public static volatile boolean isAllowed_all = true;

  public static boolean isAllowed(String askingMethod, Object... args) {
    Object f = vm_generalMap_get("isAllowed_function");
    if (f != null && !isTrue(callF(f, askingMethod, args)))
      return false;
    return isAllowed_all || isTrue(callF(isAllowed_function, askingMethod, args));
  }

  public static volatile boolean sleep_noSleep = false;

  public static void sleep(long ms) {
    ping();
    if (ms < 0)
      return;
    if (isAWTThread() && ms > 100)
      throw fail("Should not sleep on AWT thread");
    try {
      Thread.sleep(ms);
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
  }

  public static void sleep() {
    try {
      if (sleep_noSleep)
        throw fail("nosleep");
      print("Sleeping.");
      sleepQuietly();
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static long round(double d) {
    return Math.round(d);
  }

  public static String hmsWithColons() {
    return hmsWithColons(now());
  }

  public static String hmsWithColons(long time) {
    return new SimpleDateFormat("HH:mm:ss").format(time);
  }

  public static String joinNemptiesWithColonSpace(String... strings) {
    return joinNempties(": ", strings);
  }

  public static String joinNemptiesWithColonSpace(Collection<String> strings) {
    return joinNempties(": ", strings);
  }

  public static String tryToReadErrorStreamFromURLConnection(URLConnection conn) {
    try {
      if (conn instanceof HttpURLConnection)
        return stream2string(((HttpURLConnection) conn).getErrorStream());
      return null;
    } catch (Throwable __e) {
      return null;
    }
  }

  public static String bytesToHex(byte[] bytes) {
    return bytesToHex(bytes, 0, bytes.length);
  }

  public static String bytesToHex(byte[] bytes, int ofs, int len) {
    StringBuilder stringBuilder = new StringBuilder(len * 2);
    for (int i = 0; i < len; i++) {
      String s = "0" + Integer.toHexString(bytes[ofs + i]);
      stringBuilder.append(s.substring(s.length() - 2, s.length()));
    }
    return stringBuilder.toString();
  }

  public static String _computerID;

  public static Lock computerID_lock = lock();

  public static String computerID() {
    if (_computerID == null) {
      Lock __0 = computerID_lock;
      lock(__0);
      try {
        if (_computerID != null)
          return _computerID;
        File file = computerIDFile();
        _computerID = loadTextFile(file.getPath());
        if (_computerID == null) {
          _computerID = loadTextFile(userDir(".tinybrain/computer-id"));
          if (_computerID == null)
            _computerID = makeRandomID(12, new SecureRandom());
          saveTextFile(file, _computerID);
        }
      } finally {
        unlock(__0);
      }
    }
    return _computerID;
  }

  public static String addPrefix(String prefix, String s) {
    return s.startsWith(prefix) ? s : prefix + s;
  }

  public static List<WeakReference<Class>> hotwire_classes = synchroList();

  public static Class<?> hotwireDependent(String src) {
    Class c = hotwire(src);
    makeDependent(c);
    return c;
  }

  public static void setOptIfNotNull(Object o, String field, Object value) {
    if (value != null)
      setOpt(o, field, value);
  }

  public static <A> List<A> cleanUpAndGetWeakReferencesList(List<WeakReference<A>> l) {
    if (l == null)
      return null;
    synchronized (l) {
      List<A> out = new ArrayList();
      for (int i = 0; i < l(l); i++) {
        A a = l.get(i).get();
        if (a == null)
          l.remove(i--);
        else
          out.add(a);
      }
      return out;
    }
  }

  public static boolean isMD5(String s) {
    return l(s) == 32 && isLowerHexString(s);
  }

  public static Object sleepQuietly_monitor = new Object();

  public static void sleepQuietly() {
    try {
      assertFalse(isAWTThread());
      synchronized (sleepQuietly_monitor) {
        sleepQuietly_monitor.wait();
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static String joinNempties(String sep, String... strings) {
    return joinStrings(sep, strings);
  }

  public static String joinNempties(String sep, Collection<String> strings) {
    return joinStrings(sep, strings);
  }

  public static String stream2string(InputStream in) {
    return utf8streamToString(in);
  }

  public static File computerIDFile() {
    return javaxDataDir("Basic Info/computer-id.txt");
  }

  public static boolean isLowerHexString(String s) {
    for (int i = 0; i < l(s); i++) {
      char c = s.charAt(i);
      if (c >= '0' && c <= '9' || c >= 'a' && c <= 'f') {
      } else
        return false;
    }
    return true;
  }

  public static String utf8streamToString(InputStream in) {
    return readerToString(utf8bufferedReader(in));
  }

  public static String readerToString(Reader r) {
    try {
      try {
        StringBuilder buf = new StringBuilder();
        int n = 0;
        while (true) {
          int ch = r.read();
          if (ch < 0)
            break;
          buf.append((char) ch);
          ++n;
        }
        return buf.toString();
      } finally {
        r.close();
      }
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public abstract static class VF2<A, B> {

    public abstract void get(A a, B b);
  }

  public static class Var<A> implements IVar<A> {

    public Var() {
    }

    public Var(A v) {
      this.v = v;
    }

    public A v;

    public synchronized void set(A a) {
      if (v != a) {
        v = a;
        notifyAll();
      }
    }

    public synchronized A get() {
      return v;
    }

    public synchronized boolean has() {
      return v != null;
    }

    public synchronized void clear() {
      v = null;
    }

    public String toString() {
      return str(get());
    }
  }

  public static interface IResourceLoader {

    public String loadSnippet(String snippetID);

    public String getTranspiled(String snippetID);

    public int getSnippetType(String snippetID);

    public String getSnippetTitle(String snippetID);

    public File loadLibrary(String snippetID);

    public File pathToJavaXJar();

    public File getSnippetJar(String snippetID, String transpiledSrc);
  }

  public static class LinkedTreeSet<A> extends AbstractSet<A> {

    public Set<A> set;

    public LinkedList<A> list = new LinkedList();

    public LinkedTreeSet() {
      set = new TreeSet();
    }

    public LinkedTreeSet(Set<A> set) {
      this.set = set;
    }

    public int size() {
      return list.size();
    }

    public Iterator<A> iterator() {
      return list.iterator();
    }

    public boolean contains(Object o) {
      return set.contains(o);
    }

    public boolean add(A a) {
      if (!set.add(a))
        return false;
      {
        list.add(a);
        return true;
      }
    }

    public boolean remove(Object o) {
      if (!set.remove(o))
        return false;
      {
        list.remove(o);
        return true;
      }
    }
  }

  public abstract static class TokCondition {

    public abstract boolean get(List<String> tok, int i);
  }

  public abstract static class LiveValue<A> {

    public abstract Class<A> getType();

    public abstract A get();

    public abstract void onChange(Runnable l);

    public abstract void removeOnChangeListener(Runnable l);

    public void onChangeAndNow(Runnable l) {
      onChange(l);
      callF(l);
    }
  }

  public static class Dyn_FieldWatcher {

    public DynModule module;

    public String field;

    public Object value;

    public Runnable action;

    public Dyn_FieldWatcher(DynModule module, String field, Runnable action) {
      this.action = action;
      this.field = field;
      this.module = module;
      value = get(module, field);
      module.onChange(new Runnable() {

        public void run() {
          try {
            check();
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "check();";
        }
      });
      module.onFieldChange(new VF1<String>() {

        public void get(String f) {
          try {
            if (eq(f, field))
              check();
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "if (eq(f, field))\r\n        check();";
        }
      });
    }

    public void check() {
      Object newValue = get(module, field);
      if (eq(value, newValue))
        return;
      value = newValue;
      dm_q(module, action);
    }
  }

  public static interface IVar<A> {

    public void set(A a);

    public A get();

    public default boolean has() {
      return get() != null;
    }

    public default void clear() {
      set(null);
    }
  }

  public static boolean allLinesAreUnindented(String text) {
    for (String s : lines(text)) if (startsWithSpace(s))
      return false;
    return true;
  }

  public static String withoutLinesEmptyAfterTrim(String text) {
    List<String> lines = filter(lines(text), s -> !emptyAfterTrim(s));
    return lines_possiblyRTrim(text, lines);
  }

  public static List<String> groupPythonStyleIndents_honoringBrackets(String text) {
    List<String> lines = lines_honoringBrackets(text);
    List<String> out = new ArrayList();
    int startOfBlock = 0;
    for (int i = 0; i < l(lines); i++) {
      boolean indented = startsWithSpace(lines.get(i));
      if (!indented) {
        addIfNempty(out, lines_rtrim(subList(lines, startOfBlock, i)));
        startOfBlock = i;
      }
    }
    addIfNempty(out, lines_rtrim(subList(lines, startOfBlock)));
    return out;
  }

  public static <A> A assertEquals(Object x, A y) {
    return assertEquals(null, x, y);
  }

  public static <A> A assertEquals(String msg, Object x, A y) {
    if (assertVerbose())
      return assertEqualsVerbose(msg, x, y);
    if (!(x == null ? y == null : x.equals(y)))
      throw fail((msg != null ? msg + ": " : "") + y + " != " + x);
    return y;
  }

  public static String deRoundBracket(String s) {
    if (startsWith(s, "(") && endsWith(s, ")"))
      return substring(s, 1, l(s) - 1);
    return s;
  }

  public static String trimJoinSubList(List<String> l, int i, int j) {
    return trim(join(subList(l, i, j)));
  }

  public static String trimJoinSubList(List<String> l, int i) {
    return trim(join(subList(l, i)));
  }

  public static String rtrim(String s) {
    if (s == null)
      return null;
    int i = s.length();
    while (i > 0 && " \t\r\n".indexOf(s.charAt(i - 1)) >= 0) --i;
    return i < s.length() ? s.substring(0, i) : s;
  }

  public static List<String> tok_splitAtEmptyLines(String s) {
    List<Integer> indices = new ArrayList();
    List<String> tok = javaTokWithAllBrackets(s);
    List<String> out = new ArrayList();
    int start = 0;
    String spacing = "";
    for (int i = 2; i + 1 < l(tok); i += 2) {
      int idx = indexOf_regexp(tok.get(i), "\r?\n\\s*\r?\n");
      if (idx < 0)
        continue;
      int idx2 = idx + 1;
      if (tok.get(i).charAt(idx) == '\r')
        ++idx2;
      out.add(dropPrefix("\n", spacing + joinSubList(tok, start, i)));
      start = i + 1;
      spacing = substring(tok.get(i), idx2);
    }
    if (start < l(tok))
      out.add(dropPrefix("\n", spacing + joinSubList(tok, start)));
    return out;
  }

  public static String joinWithEmptyLines(List<String> l) {
    return join("\n\n", map("rtrim", l));
  }

  public static String joinWithEmptyLines(String... l) {
    return joinWithEmptyLines(asList(l));
  }

  public static <A> List<A> antiFilter(Iterable<A> c, Object pred) {
    if (pred instanceof F1)
      return antiFilter(c, (F1<A, Boolean>) pred);
    List x = new ArrayList();
    if (c != null)
      for (Object o : c) if (!isTrue(callF(pred, o)))
        x.add(o);
    return x;
  }

  public static List antiFilter(Object pred, Iterable c) {
    return antiFilter(c, pred);
  }

  public static List antiFilter(Object pred, Object[] c) {
    return antiFilter(pred, wrapArrayAsList(c));
  }

  public static <A, B extends A> List antiFilter(Iterable<B> c, F1<A, Boolean> pred) {
    List x = new ArrayList();
    if (c != null)
      for (B o : c) if (!pred.get(o).booleanValue())
        x.add(o);
    return x;
  }

  public static <A, B extends A> List antiFilter(F1<A, Boolean> pred, Iterable<B> c) {
    return antiFilter(c, pred);
  }

  public static <A, B extends A> List antiFilter(Iterable<B> c, IF1<A, Boolean> pred) {
    List x = new ArrayList();
    if (c != null)
      for (B o : c) if (!pred.get(o).booleanValue())
        x.add(o);
    return x;
  }

  public static <A, B extends A> List antiFilter(IF1<A, Boolean> pred, Iterable<B> c) {
    return antiFilter(c, pred);
  }

  public static boolean isSingleLine(String s) {
    return !containsNewLine(s);
  }

  public static int countJavaTokens(String s) {
    return countTokens(s);
  }

  public static int countJavaTokens(List<String> tok) {
    return countTokens(tok);
  }

  public static <A> Pair<List<A>, List<A>> filterAntiFilter(Iterable<A> c, Object pred) {
    List<A> yes = new ArrayList();
    List<A> no = new ArrayList();
    if (c != null)
      for (A o : c) (isTrue(callF(pred, o)) ? yes : no).add(o);
    return pair(yes, no);
  }

  public static <A> Pair<List<A>, List<A>> filterAntiFilter(Iterable<A> c, IF1<A, Boolean> pred) {
    return filterAntiFilter(c, (Object) pred);
  }

  public static <A> Pair<List<A>, List<A>> filterAntiFilter(IF1<A, Boolean> pred, Iterable<A> c) {
    return filterAntiFilter(c, pred);
  }

  public static <A> Pair<List<A>, List<A>> filterAntiFilter(Object pred, Iterable<A> c) {
    return filterAntiFilter(c, pred);
  }

  public static Pair<String, String> splitAtDoubleArrow_pair(String s) {
    return splitAtDoubleArrow_pair(javaTokWithBrackets(s));
  }

  public static Pair<String, String> splitAtDoubleArrow_pair(List<String> tok) {
    return listToPair(splitAtDoubleArrow(tok));
  }

  public static void pnlStruct(Object o) {
    if (o instanceof Collection)
      pnlStruct(((Collection) o));
    else if (o instanceof Map)
      pnlStruct(((Map) o));
    else if (o != null)
      pnlStruct(ll(o));
  }

  public static <A, B extends Collection<A>> B pnlStruct(B l) {
    pnlStruct((Iterable<A>) l);
    return l;
  }

  public static <A> Iterable<A> pnlStruct(Iterable<A> l) {
    return pnlStruct("", l);
  }

  public static <A> Iterable<A> pnlStruct(String prefix, Iterable<A> l) {
    int i = 0;
    if (l != null)
      for (A a : l) print(prefix + (++i) + ". " + struct_noStringSharing(a));
    return l;
  }

  public static <A> A[] pnlStruct(A[] l) {
    pnlStruct(asList(l));
    return l;
  }

  public static <A, B> Map<A, B> pnlStruct(Map<A, B> map) {
    pnl(map(map, new F2<A, B, Object>() {

      public Object get(A a, B b) {
        try {
          return sfu(a) + " = " + sfu(b);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "sfu(a) + \" = \" + sfu(b)";
      }
    }));
    return map;
  }

  public static Set<String> cloneCISet(Collection<String> l) {
    Set<String> set = ciSet();
    if (l != null)
      synchronized (collectionMutex(l)) {
        addAll(set, l);
      }
    return set;
  }

  public static java.awt.Color colorFromHex(String hex) {
    return awtColor(hex);
  }

  public static void vm_cleanPrints() {
    print_preprocess = new F1<String, String>() {

      public String get(String x) {
        try {
          return vm_cleanForPrint(x);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "vm_cleanForPrint(x)";
      }
    };
  }

  public static boolean logModuleOutput_installed = false;

  public static void logModuleOutput() {
    if (logModuleOutput_installed)
      return;
    logModuleOutput_installed = true;
    final File logFile = getProgramFile("output.txt");
    final LineBuffer buf = new LineBuffer(new VF1<String>() {

      public void get(String line) {
        try {
          appendToTextFile(logFile, "[" + localDateWithMilliseconds() + "] " + line + "\n");
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "appendToTextFile(logFile, \"[\" + localDateWithMilliseconds() + \"] \" + line + \"...";
      }
    });
    print_forAllThreads(new VF1<String>() {

      public void get(String s) {
        try {
          buf.append(s);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "buf.append(s);";
      }
    });
  }

  public static JDA discordBot(final VF1<MessageReceivedEvent> onMessage) {
    return discordBot(new ListenerAdapter() {

      @Override
      public void onMessageReceived(MessageReceivedEvent e) {
        if (e.getAuthor().isBot()) {
          print("  Msg from bot, skipping");
          return;
        }
        pcallF(onMessage, e);
      }
    });
  }

  public static JDA discordBot(ListenerAdapter listener, Object... __) {
    try {
      JDABuilder builder = new JDABuilder(AccountType.BOT);
      String token = stringPar("token", __);
      if (empty(token)) {
        File tokenFile = javaxSecretDir("discord-bot-token");
        token = assertNempty("Need: " + tokenFile, trim(loadTextFile(tokenFile)));
      }
      builder.setToken(token);
      builder.addEventListener(listener);
      JDA jda = builder.build();
      jda.awaitReady();
      print("Started Discord bot (token: " + shorten(token, 7) + ")");
      return jda;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  public static Object[] litmapparams(Object... l) {
    return new Object[] { litmap(l) };
  }

  public static DynModule dm_me() {
    return dm_current_mandatory();
  }

  public static Object dm_discord_lineForMsgID_unimported(long msgID) {
    return dm_call(dm_gazelle_linesCRUD(), "lineForID", msgID);
  }

  public static long discord_guildIDFromEvent_gen(Object event) {
    return rcall_long("getIdLong", rcall("getGuild", event));
  }

  public static AutoCloseable dm_registerAs(String... msgs) {
    F0<String> f = new F0<String>() {

      public String get() {
        try {
          return dm_moduleID();
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret dm_moduleID();";
      }
    };
    return combineAutoCloseables(map(msgs, msg -> dm_vmBus_answerToMessage(msg, f)));
  }

  public static AutoCloseable dm_vmBus_answerToMessage(String msg, final IF0 f) {
    final DynModule m = dm_current_mandatory();
    return dm_ownResource(vmBus_addListener_basic(msg, new F2<String, Object, Object>() {

      public Object get(String _msg, Object arg) {
        try {
          AutoCloseable __0 = m.enter();
          try {
            return callF(f);
          } finally {
            _close(__0);
          }
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "temp m.enter();\r\n    ret callF(f);";
      }
    }));
  }

  public static AutoCloseable dm_vmBus_answerToMessage(String msg, final F0 f) {
    final DynModule m = dm_current_mandatory();
    return dm_ownResource(vmBus_addListener_basic(msg, new F2<String, Object, Object>() {

      public Object get(String _msg, Object arg) {
        try {
          AutoCloseable __1 = m.enter();
          try {
            return callF(f);
          } finally {
            _close(__1);
          }
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "temp m.enter();\r\n    ret callF(f);";
      }
    }));
  }

  public static AutoCloseable dm_vmBus_answerToMessage(String msg, final F1 f) {
    final DynModule m = dm_current_mandatory();
    return dm_ownResource(vmBus_addListener_basic(msg, new F2<String, Object, Object>() {

      public Object get(String _msg, Object arg) {
        try {
          AutoCloseable __2 = m.enter();
          try {
            return callF(f, arg);
          } finally {
            _close(__2);
          }
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "temp m.enter();\r\n    ret callF(f, arg);";
      }
    }));
  }

  public static long jda_selfUserID(JDA jda) {
    return jda.getSelfUser().getIdLong();
  }

  public static String dm_gazelle_linesCRUD() {
    return dm_require("#1021628/GLines");
  }

  public static Object[] litobjectarray(Object... l) {
    return litObjectArray(l);
  }

  public static String getChannel() {
    return getChannelName();
  }

  public static String shortenForDiscord(String msg) {
    return shorten(msg, 2000);
  }

  public static String gazelle_postedLinesCRUD() {
    return dm_require("#1022603/GPostedLines");
  }

  public static long dm_discord_channelID(String name) {
    return (long) dm_call(dm_gazelle_linesCRUD(), "getChannelID", name);
  }

  public static String absoluteURL(String url) {
    return isAbsoluteURL(url) ? url : "http://" + url;
  }

  public static IVF1 toIVF1(final Object f) {
    if (f == null)
      return null;
    if (f instanceof IVF1)
      return (IVF1) f;
    if (isString(f))
      return mainFunctionToIVF1((String) f);
    return (IVF1) a -> {
      callF(f, a);
    };
  }

  public static String dm_discord_startKeepAliveModule(Object mod) {
    String discordToken = (String) (dm_get(mod, "discordToken"));
    return dm_showNewModuleWithParams("#1024196/DiscordKeepAlive", "discordToken", discordToken);
  }

  public static JPanel centerAndSouthWithMargins(Component c, Component s) {
    return applyDefaultMargin(centerAndSouth(c, withTopMargin(s)));
  }

  public static JPanel jrightalignedline(Component... components) {
    return jrightAlignedLine(components);
  }

  public static JPanel jrightalignedline(List<Component> components) {
    return jrightAlignedLine(components);
  }

  public static JCheckBox dm_fieldCheckBox(String field) {
    return dm_fieldCheckBox(humanizeFormLabel(field), field);
  }

  public static JCheckBox dm_fieldCheckBox(String text, String field) {
    if (isIdentifier(text) && !isIdentifier(field)) {
      String temp = field;
      field = text;
      text = temp;
    }
    return jLiveValueCheckBox(text, dm_fieldLiveValue(field));
  }

  public static File loadLibrary(String snippetID) {
    return loadBinarySnippet(snippetID);
  }

  public static <A extends JSpinner> A onChange(A spinner, Object r) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            spinner.addChangeListener(changeListener(r));
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "spinner.addChangeListener(changeListener(r));";
        }
      });
    }
    return spinner;
  }

  public static <A extends AbstractButton> A onChange(A b, Object r) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            b.addItemListener(itemListener(r));
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "b.addItemListener(itemListener(r));";
        }
      });
    }
    return b;
  }

  public static void onChange(JTextComponent tc, Object r) {
    onUpdate(tc, r);
  }

  public static <A extends JSlider> A onChange(A slider, final Object r) {
    {
      swing(new Runnable() {

        public void run() {
          try {
            slider.addChangeListener(changeListener(r));
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "slider.addChangeListener(changeListener(r));";
        }
      });
    }
    return slider;
  }

  public static JComboBox onChange(Object r, JComboBox cb) {
    return onChange(cb, r);
  }

  public static JComboBox onChange(JComboBox cb, final Object r) {
    if (isEditableComboBox(cb))
      onChange(textFieldFromComboBox(cb), r);
    else
      onSelectedItem(cb, new VF1<String>() {

        public void get(String s) {
          try {
            callF(r);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "callF(r)";
        }
      });
    return cb;
  }

  public static Q dm_q() {
    return dm_current_mandatory().q();
  }

  public static void dm_q(Runnable r) {
    dm_inQ(r);
  }

  public static void dm_q(DynModule module, Runnable r) {
    module.q().add(r);
  }

  public static boolean startsWithSpace(String s) {
    return nempty(s) && isSpace(first(s));
  }

  public static boolean emptyAfterTrim(String s) {
    return empty(trim(s));
  }

  public static List<String> lines_honoringBrackets(String text) {
    List<String> lines = lines(text);
    List<String> out = new ArrayList();
    int bracketLevel = 0;
    int start = 0;
    for (int i = 0; i < l(lines); i++) {
      List<String> tok = javaTok(lines.get(i));
      for (int j = 1; j < l(tok); j += 2) {
        String t = tok.get(j);
        if (eqOneOf(t, "(", "{", "["))
          ++bracketLevel;
        else if (eqOneOf(t, ")", "}", "]"))
          --bracketLevel;
      }
      if (bracketLevel == 0) {
        out.add(lines_rtrim(subList(lines, start, i + 1)));
        start = i + 1;
      }
    }
    addIfNempty(out, lines_rtrim(subList(lines, start)));
    return out;
  }

  public static void addIfNempty(Collection<String> l, String s) {
    if (nempty(s))
      l.add(s);
  }

  public static void addIfNempty(Collection l, Map m) {
    if (nempty(m))
      l.add(m);
  }

  public static void addIfNempty(Collection l, Collection c) {
    if (nempty(c))
      l.add(c);
  }

  public static ThreadLocal<Boolean> assertVerbose_value = new ThreadLocal();

  public static void assertVerbose(boolean b) {
    assertVerbose_value.set(b);
  }

  public static boolean assertVerbose() {
    return isTrue(assertVerbose_value.get());
  }

  public static <A> A assertEqualsVerbose(Object x, A y) {
    assertEqualsVerbose((String) null, x, y);
    return y;
  }

  public static <A> A assertEqualsVerbose(String msg, Object x, A y) {
    if (!eq(x, y)) {
      throw fail((msg != null ? msg + ": " : "") + (y) + " != " + (x));
    } else
      print("OK: " + (x));
    return y;
  }

  public static int indexOf_regexp(String s, String pat) {
    Matcher m = compileRegexp(pat).matcher(s);
    return m.find() ? m.start() : -1;
  }

  public static <A> List<A> wrapArrayAsList(A[] a) {
    return a == null ? null : Arrays.asList(a);
  }

  public static <A> Pair<A, A> listToPair(List<A> l) {
    return l(l) != 2 ? null : pair(first(l), second(l));
  }

  public static List<String> splitAtDoubleArrow(String s) {
    return splitAtDoubleArrow(javaTok(s));
  }

  public static List<String> splitAtDoubleArrow(List<String> tok) {
    List<String> l = new ArrayList();
    int i = 0;
    while (i < l(tok)) {
      int j = indexOfSubList(tok, splitAtDoubleArrow_tok(), i);
      if (i >= l(tok))
        break;
      if (j < 0)
        j = l(tok);
      l.add(trimJoin(tok.subList(i, j)));
      i = j + 3;
    }
    return l;
  }

  public static java.awt.Color awtColor(String hex) {
    byte[] b = bytesFromHex(dropPrefix("#", hex));
    return new Color(ubyteToInt(b[0]), ubyteToInt(b[1]), ubyteToInt(b[2]));
  }

  public static String vm_cleanForPrint(Object o) {
    String s = str(o);
    return or((String) vmBus_query("cleanForPrint", s), s);
  }

  public static void appendToTextFile(File file, String s) {
    appendToFile(file, s);
  }

  public static void appendToTextFile(String file, String s) {
    appendToTextFile(programFile(file), s);
  }

  public static String localDateWithMilliseconds(Date time) {
    return localDateWithMilliseconds(time.getTime());
  }

  public static String localDateWithMilliseconds(long time) {
    SimpleDateFormat format = simpleDateFormat_local("yyyy/MM/dd HH:mm:ss''SSSS");
    return format.format(time);
  }

  public static String localDateWithMilliseconds() {
    return localDateWithMilliseconds(now());
  }

  public static void print_forAllThreads(Object f) {
    assertNull("todo", print_allThreads);
    print_allThreads = f;
  }

  public static String stringPar(Object[] params, String name) {
    return stringOptPar(params, name);
  }

  public static String stringPar(String name, Object[] params) {
    return stringOptPar(params, name);
  }

  public static String stringPar(String name, Map params) {
    return (String) optPar(name, params);
  }

  public static String stringPar(String name, Object[] params, String defaultValue) {
    return optPar(name, params, defaultValue);
  }

  public static <A> A assertNempty(A a) {
    return assertNempty("empty", a);
  }

  public static <A> A assertNempty(String msg, A a) {
    if (empty(a))
      throw fail(msg + ": " + a);
    return a;
  }

  public static String dm_moduleID(Object module) {
    return strOrNull(getOpt(dm_getStem(module), "id"));
  }

  public static String dm_moduleID() {
    return dm_moduleID(dm_current_mandatory_generic());
  }

  public static AutoCloseable combineAutoCloseables(final AutoCloseable a, final AutoCloseable b) {
    return a == null ? b : b == null ? a : new AutoCloseable() {

      public String toString() {
        return "a.close(); b.close();";
      }

      public void close() throws Exception {
        a.close();
        b.close();
      }
    };
  }

  public static AutoCloseable combineAutoCloseables(AutoCloseable a, AutoCloseable b, AutoCloseable c, AutoCloseable... more) {
    return combineAutoCloseables(concatLists(ll(a, b, c), asList(more)));
  }

  public static AutoCloseable combineAutoCloseables(Iterable<AutoCloseable> l) {
    return foldl(new F2<AutoCloseable, AutoCloseable, AutoCloseable>() {

      public AutoCloseable get(AutoCloseable a, AutoCloseable b) {
        try {
          return combineAutoCloseables(a, b);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "combineAutoCloseables(a,b)";
      }
    }, null, l);
  }

  public static <A> AutoCloseable vmBus_addListener_basic(String msg, Object listener) {
    Map<String, Set> map = vm_busListenersByMessage_live();
    synchronized (map) {
      Set listeners = map.get(msg);
      if (listeners == null)
        map.put(msg, listeners = syncIdentityHashSet());
      return tempAdd(listeners, listener);
    }
  }

  public static String dm_require(String moduleLibID) {
    return dm_makeModule(moduleLibID);
  }

  public static Object[] litObjectArray(Object... l) {
    return l;
  }

  public static String getChannelName() {
    return (String) callOpt(getMainBot(), "getChannelName");
  }

  public static boolean isAbsoluteURL(String s) {
    return contains(s, "://");
  }

  public static IVF1 mainFunctionToIVF1(final String fname) {
    return (IVF1) a -> {
      callMC(fname, a);
    };
  }

  public static Object dm_get(Object moduleOrID, String field) {
    return get(dm_getModule(moduleOrID), field);
  }

  public static Object dm_get(String field, long moduleID) {
    return dm_get(moduleID, field);
  }

  public static <A extends JComponent> A applyDefaultMargin(final A c) {
    if (c != null) {
      swing(new Runnable() {

        public void run() {
          try {
            c.setBorder(BorderFactory.createEmptyBorder(withMargin_defaultWidth, withMargin_defaultWidth, withMargin_defaultWidth, withMargin_defaultWidth));
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "c.setBorder(BorderFactory.createEmptyBorder(withMargin_defaultWidth, withMarg...";
        }
      });
    }
    return c;
  }

  public static JPanel centerAndSouth(final Component c, final Component s) {
    return swing(new F0<JPanel>() {

      public JPanel get() {
        try {
          JPanel panel = new JPanel(new BorderLayout());
          panel.add(BorderLayout.CENTER, wrap(c));
          if (s != null)
            panel.add(BorderLayout.SOUTH, wrap(s));
          return panel;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "JPanel panel = new JPanel(new BorderLayout);\r\n    panel.add(BorderLayout.CENT...";
      }
    });
  }

  public static int withTopMargin_defaultWidth = 6;

  public static JPanel withTopMargin(Component c) {
    return withTopMargin(withTopMargin_defaultWidth, c);
  }

  public static JPanel withTopMargin(final int w, final Component c) {
    return swing(new F0<JPanel>() {

      public JPanel get() {
        try {
          JPanel p = new JPanel(new BorderLayout());
          p.setBorder(BorderFactory.createEmptyBorder(w, 0, 0, 0));
          p.add(c);
          return p;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "JPanel p = new JPanel(new BorderLayout);\r\n    p.setBorder(BorderFactory.creat...";
      }
    });
  }

  public static JPanel jrightAlignedLine(final Component... components) {
    return swing(new F0<RightAlignedLine>() {

      public RightAlignedLine get() {
        try {
          return new RightAlignedLine(components);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ret RightAlignedLine(components);";
      }
    });
  }

  public static JPanel jrightAlignedLine(List<? extends Component> components) {
    return jrightAlignedLine(asArray(Component.class, components));
  }

  public static JCheckBox jLiveValueCheckBox(String text, final SimpleLiveValue<Boolean> lv) {
    final JCheckBox cb = jCheckBox(text);
    bindCheckBoxToLiveValue(cb, lv);
    return cb;
  }

  public static SimpleLiveValue dm_fieldLiveValue(String fieldName) {
    return dm_fieldLiveValue(dm_current_mandatory(), fieldName);
  }

  public static SimpleLiveValue dm_fieldLiveValue(final DynModule module, final String fieldName) {
    Lock __0 = module.lock;
    lock(__0);
    try {
      Class type = getFieldType(module, fieldName);
      final SimpleLiveValue value = new SimpleLiveValue(type, get(module, fieldName));
      module.onChange(new Runnable() {

        public void run() {
          try {
            Object o = get(module, fieldName);
            value.set(o);
            ;
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "ifdef dm_fieldLiveValue_debug\r\n      print(\"dm_fieldLiveValue: setting \" + fi...";
        }
      });
      value.onChange(new Runnable() {

        public void run() {
          try {
            module.setField(fieldName, value.get());
            ;
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "ifdef dm_fieldLiveValue_debug\r\n      print(\"dm_fieldLiveValue: setting 2 \" + ...";
        }
      });
      return value;
    } finally {
      unlock(__0);
    }
  }

  public static ChangeListener changeListener(final Object r) {
    return new ChangeListener() {

      public void stateChanged(ChangeEvent e) {
        pcallF(r);
      }
    };
  }

  public static ItemListener itemListener(final Object r) {
    return new ItemListener() {

      public void itemStateChanged(ItemEvent e) {
        pcallF(r);
      }
    };
  }

  public static void onUpdate(JComponent c, final Object r) {
    if (c instanceof JTextComponent)
      ((JTextComponent) c).getDocument().addDocumentListener(new DocumentListener() {

        public void insertUpdate(DocumentEvent e) {
          call(r);
        }

        public void removeUpdate(DocumentEvent e) {
          call(r);
        }

        public void changedUpdate(DocumentEvent e) {
          call(r);
        }
      });
    else if (c instanceof ItemSelectable)
      ((ItemSelectable) c).addItemListener(new ItemListener() {

        public void itemStateChanged(ItemEvent e) {
          call(r);
        }
      });
    else
      print("Warning: onUpdate doesn't know " + getClassName(c));
  }

  public static void onUpdate(List<? extends JComponent> l, Object r) {
    for (JComponent c : l) onUpdate(c, r);
  }

  public static JTextField textFieldFromComboBox(JComboBox cb) {
    return (JTextField) cb.getEditor().getEditorComponent();
  }

  public static JComboBox onSelectedItem(final JComboBox cb, final VF1<String> f) {
    addActionListener(cb, new Runnable() {

      public void run() {
        try {
          pcallF(f, selectedItem(cb));
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "pcallF(f, selectedItem(cb))";
      }
    });
    return cb;
  }

  public static void dm_inQ(Runnable r) {
    dm_q().add(r);
  }

  public static boolean isSpace(char c) {
    return " \t\r\n".indexOf(c) >= 0;
  }

  public static List<String> splitAtDoubleArrow_tok;

  public static List<String> splitAtDoubleArrow_tok() {
    if (splitAtDoubleArrow_tok == null)
      splitAtDoubleArrow_tok = ll("=", "", ">");
    return splitAtDoubleArrow_tok;
  }

  public static int ubyteToInt(byte b) {
    return b & 0x0FF;
  }

  public static <A> A assertNull(A a) {
    assertTrue(a == null);
    return a;
  }

  public static <A> A assertNull(String msg, A a) {
    assertTrue(msg, a == null);
    return a;
  }

  public static <A, B> A foldl(F2<A, B, A> f, A seed, Iterable<B> l) {
    A a = seed;
    if (l != null)
      for (B b : l) a = callF(f, a, b);
    return a;
  }

  public static <A, B> A foldl(F2<A, B, A> f, A seed, B[] l) {
    A a = seed;
    if (l != null)
      for (B b : l) a = callF(f, a, b);
    return a;
  }

  public static <A, B> A foldl(Object f, A seed, B[] l) {
    A a = seed;
    if (l != null)
      for (B b : l) a = (A) callF(f, a, b);
    return a;
  }

  public static String dm_makeModule(String moduleLibID) {
    return (String) dm_callOS("makeModule", moduleLibID);
  }

  public static JCheckBox jCheckBox() {
    return swingNu(JCheckBox.class);
  }

  public static JCheckBox jCheckBox(boolean checked) {
    return swingNu(JCheckBox.class, "", checked);
  }

  public static JCheckBox jCheckBox(String text, boolean checked) {
    return swingNu(JCheckBox.class, text, checked);
  }

  public static JCheckBox jCheckBox(String text) {
    return swingNu(JCheckBox.class, text);
  }

  public static JCheckBox jCheckBox(String text, boolean checked, final Object onChange) {
    JCheckBox cb = jCheckBox(checked, onChange);
    cb.setText(text);
    return cb;
  }

  public static JCheckBox jCheckBox(boolean checked, final Object onChange) {
    final JCheckBox cb = jCheckBox(checked);
    cb.addChangeListener(new ChangeListener() {

      public void stateChanged(ChangeEvent e) {
        pcallF(onChange, cb.isSelected());
      }
    });
    return cb;
  }

  public static <A extends JCheckBox> A bindCheckBoxToLiveValue(final A cb, final SimpleLiveValue<Boolean> lv) {
    bindLiveValueListenerToComponent(cb, lv, new Runnable() {

      public void run() {
        try {
          setChecked(cb, isTrue(lv.get()));
          ;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ifdef bindCheckBoxToLiveValue_debug\r\n      print(\"bindCheckBoxToLiveValue: se...";
      }
    });
    onChange(cb, new Runnable() {

      public void run() {
        try {
          lv.set(isChecked(cb));
          ;
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "ifdef bindCheckBoxToLiveValue_debug\r\n      print(\"bindCheckBoxToLiveValue: se...";
      }
    });
    return cb;
  }

  public static Class getFieldType(Object o, String field) {
    return fieldType(o, field);
  }

  public static String selectedItem(JList l) {
    return getSelectedItem(l);
  }

  public static String selectedItem(JComboBox cb) {
    return getSelectedItem(cb);
  }

  public static void setChecked(final JCheckBox checkBox, final boolean b) {
    if (checkBox != null) {
      swing(new Runnable() {

        public void run() {
          try {
            if (isChecked(checkBox) != b)
              checkBox.setSelected(b);
          } catch (Exception __e) {
            throw rethrow(__e);
          }
        }

        public String toString() {
          return "if (isChecked(checkBox) != b)\r\n      checkBox.setSelected(b);";
        }
      });
    }
  }

  public static class SimpleLiveValue<A> extends LiveValue<A> {

    public Class<A> type;

    public volatile A value;

    public transient List onChange = synchroList();

    public SimpleLiveValue(Class<A> type) {
      this.type = type;
    }

    public SimpleLiveValue(Class<A> type, A value) {
      this.value = value;
      this.type = type;
    }

    public Class<A> getType() {
      return type;
    }

    public A get() {
      return value;
    }

    public void onChange(Runnable l) {
      onChange.add(l);
    }

    public void onChangeAndNow(Runnable l) {
      onChange(l);
      callF(l);
    }

    public void removeOnChangeListener(Runnable l) {
      onChange.remove(l);
    }

    public void fireChanged() {
      pcallFAll(onChange);
    }

    public void set(A a) {
      if (neq(value, a)) {
        value = a;
        fireChanged();
      }
    }
  }

  public static class LineBuffer {

    public VF1<String> onLine;

    public StringBuilder currentLine = new StringBuilder();

    public LineBuffer() {
    }

    public LineBuffer(VF1<String> onLine) {
      this.onLine = onLine;
    }

    public void append(String s) {
      append(s, onLine);
    }

    public void append(String s, VF1<String> onLine) {
      currentLine.append(s);
      if (contains(s, '\n')) {
        int i = 0, j;
        s = str(currentLine);
        while ((j = indexOf(s, i, '\n')) >= 0) {
          String line = dropTrailingBackslashR(substring(s, i, j));
          callF(onLine, line);
          i = j + 1;
        }
        currentLine = new StringBuilder(substring(s, i));
      }
    }

    public int size() {
      return l(currentLine);
    }
  }

  public abstract static class F2<A, B, C> {

    public abstract C get(A a, B b);
  }

  public static class RightAlignedLine extends JPanel {

    public RightAlignedLine(Component... components) {
      setLayout(LetterLayout.rightAlignedRow());
      for (Component component : components) add(component);
    }

    public void add(String text) {
      add(new JLabel(text));
    }
  }

  public static class LetterLayout implements LayoutManager {

    public String[] lines;

    public Map<String, Component> map = new TreeMap<String, Component>();

    public RC[] rows;

    public RC[] cols;

    public Cell[][] cells;

    public int spacingX = 10, spacingY = 10;

    public int insetTop, insetBottom, insetLeft, insetRight;

    public int template;

    public boolean formWideLeftSide, formWideRightSide;

    public static final int STALACTITE = 1, LEFT_ALIGNED_ROW = 2, CENTERED_ROW = 3, FORM = 4, RIGHT_ALIGNED_ROW = 5;

    public boolean debug = false;

    public void setLeftBorder(int border) {
      insetLeft = border;
    }

    public void setRightBorder(int border) {
      insetRight = border;
    }

    public static JComponent withBorder(JComponent component, int border) {
      JPanel panel = new JPanel(new LetterLayout("C").setBorder(border));
      panel.add("C", component);
      return panel;
    }

    public static JPanel panel(String... lines) {
      return new JPanel(new LetterLayout(lines));
    }

    public static JPanel stalactitePanel() {
      return new JPanel(stalactite());
    }

    public static class DummyComponent extends JComponent {
    }

    public static class Cell {

      public boolean aux = false;

      public int minWidth, minHeight;

      public Component component;

      public int colspan, rowspan;

      public double weightX, weightY;
    }

    public static class RC {

      public int min;

      public double weightSum;

      public int start;

      public int minEnd;
    }

    public LetterLayout(int template) {
      this.template = template;
    }

    public LetterLayout(String... lines) {
      this.lines = lines;
    }

    public void removeLayoutComponent(Component component) {
      map.values().remove(component);
    }

    public void layoutContainer(Container container) {
      prepareLayout(container);
      if (debug)
        System.out.println("Container size: " + container.getSize());
      Insets insets = getInsets(container);
      for (int r = 0; r < rows.length; r++) {
        for (int i = 0; i < cols.length; ) {
          Cell cell = cells[i][r];
          if (cell.aux)
            ++i;
          else {
            if (cell.component != null) {
              int x1 = cols[i].start;
              int y1 = rows[r].start;
              int x2 = i + cell.colspan < cols.length ? cols[i + cell.colspan].start - spacingX : container.getWidth() - insets.right;
              int y2 = r + cell.rowspan < rows.length ? rows[r + cell.rowspan].start - spacingY : container.getHeight() - insets.bottom;
              if (debug)
                System.out.println("Layouting (" + i + ", " + r + ", " + cell.component.getClass().getName() + "): " + x1 + " " + y1 + " " + x2 + " " + y2);
              cell.component.setBounds(x1, y1, x2 - x1, y2 - y1);
            }
            i += cells[i][r].colspan;
          }
        }
      }
    }

    public final void prepareLayout(Container container) {
      applyTemplate(container);
      int numRows = lines.length, numCols = lines[0].length();
      for (int i = 1; i < numRows; i++) if (lines[i].length() != numCols)
        throw new IllegalArgumentException("Lines have varying length");
      cells = new Cell[numCols][numRows];
      rows = new RC[numRows];
      cols = new RC[numCols];
      for (int r = 0; r < numRows; r++) rows[r] = new RC();
      for (int i = 0; i < numCols; i++) cols[i] = new RC();
      for (int r = 0; r < numRows; r++) for (int i = 0; i < numCols; i++) cells[i][r] = new Cell();
      for (int r = 0; r < numRows; r++) {
        String line = lines[r];
        for (int i = 0; i < numCols; ) {
          Cell cell = cells[i][r];
          if (cell.aux) {
            ++i;
            continue;
          }
          char ch = line.charAt(i);
          int iNext = i;
          do ++iNext; while (iNext < numCols && ch == line.charAt(iNext));
          int rNext = r;
          do ++rNext; while (rNext < numRows && ch == lines[rNext].charAt(i));
          cell.weightX = numCols == 1 || iNext > i + 1 ? 1.0 : 0.0;
          cell.weightY = numRows == 1 || rNext > r + 1 ? 1.0 : 0.0;
          Component c = map.get(String.valueOf(ch));
          cell.component = c;
          if (c != null) {
            cell.minWidth = c.getMinimumSize().width + spacingX;
            cell.minHeight = getMinimumHeight(c) + spacingY;
          }
          cell.colspan = iNext - i;
          cell.rowspan = rNext - r;
          if (cell.colspan == 1)
            cols[i].min = Math.max(cols[i].min, cell.minWidth);
          if (cell.rowspan == 1)
            rows[r].min = Math.max(rows[r].min, cell.minHeight);
          for (int r2 = r; r2 < rNext; r2++) for (int i2 = i; i2 < iNext; i2++) if (r2 != r || i2 != i)
            cells[i2][r2].aux = true;
          i = iNext;
        }
      }
      while (true) {
        for (int i = 0; i < numCols; i++) {
          int minStart = i == 0 ? 0 : cols[i - 1].minEnd;
          double weightStart = i == 0 ? 0.0 : cols[i - 1].weightSum;
          for (int r = 0; r < numRows; r++) {
            Cell cell = cells[i][r];
            if (!cell.aux) {
              RC rc = cols[i + cell.colspan - 1];
              rc.minEnd = Math.max(rc.minEnd, minStart + cell.minWidth);
              rc.weightSum = Math.max(rc.weightSum, weightStart + cell.weightX);
            }
          }
        }
        for (int r = 0; r < numRows; r++) {
          int minStart = r == 0 ? 0 : rows[r - 1].minEnd;
          double weightStart = r == 0 ? 0.0 : rows[r - 1].weightSum;
          for (int i = 0; i < numCols; i++) {
            Cell cell = cells[i][r];
            if (!cell.aux) {
              RC rc = rows[r + cell.rowspan - 1];
              rc.minEnd = Math.max(rc.minEnd, minStart + cell.minHeight);
              rc.weightSum = Math.max(rc.weightSum, weightStart + cell.weightY);
            }
          }
        }
        if (allWeightsZero(cols)) {
          for (int r = 0; r < numRows; r++) for (int i = 0; i < numCols; i++) cells[i][r].weightX = 1.0;
          continue;
        }
        if (allWeightsZero(rows)) {
          for (int r = 0; r < numRows; r++) for (int i = 0; i < numCols; i++) cells[i][r].weightY = 1.0;
          continue;
        }
        break;
      }
      Insets insets = getInsets(container);
      determineStarts(cols, insets.left, container.getWidth() - insets.left - insets.right + spacingX, spacingX);
      determineStarts(rows, insets.top, container.getHeight() - insets.top - insets.bottom + spacingY, spacingY);
    }

    public final boolean allWeightsZero(RC[] rcs) {
      for (int i = 0; i < rcs.length; i++) if (rcs[i].weightSum != 0.0)
        return false;
      return true;
    }

    public static int getMinimumHeight(Component c) {
      return c.getMinimumSize().height;
    }

    public final void applyTemplate(Container container) {
      if (template == STALACTITE) {
        Component[] components = container.getComponents();
        lines = new String[components.length + 2];
        map.clear();
        for (int i = 0; i < components.length; i++) {
          String s = String.valueOf(makeIndexChar(i));
          map.put(s, components[i]);
          lines[i] = s;
        }
        lines[components.length] = lines[components.length + 1] = " ";
      } else if (template == FORM) {
        Component[] components = container.getComponents();
        int numRows = components.length / 2;
        lines = new String[numRows + 2];
        map.clear();
        for (int row = 0; row < numRows; row++) {
          String lower = String.valueOf(makeIndexChar(row));
          String upper = String.valueOf(makeAlternateIndexChar(row));
          Component rightComponent = components[row * 2 + 1];
          if (rightComponent instanceof DummyComponent)
            upper = lower;
          lines[row] = (formWideLeftSide ? lower + lower : lower) + (formWideRightSide ? upper + upper : upper);
          map.put(lower, components[row * 2]);
          if (!(rightComponent instanceof DummyComponent))
            map.put(upper, rightComponent);
        }
        lines[numRows] = lines[numRows + 1] = (formWideLeftSide ? "  " : " ") + (formWideRightSide ? "  " : " ");
      } else if (template == LEFT_ALIGNED_ROW) {
        lines = new String[] { makeSingleRow(container) + RIGHT_CHAR + RIGHT_CHAR };
      } else if (template == CENTERED_ROW) {
        lines = new String[] { "" + LEFT_CHAR + LEFT_CHAR + makeSingleRow(container) + RIGHT_CHAR + RIGHT_CHAR };
      } else if (template == RIGHT_ALIGNED_ROW) {
        lines = new String[] { "" + LEFT_CHAR + LEFT_CHAR + makeSingleRow(container) };
      }
    }

    public final String makeSingleRow(Container container) {
      Component[] components = container.getComponents();
      StringBuffer buf = new StringBuffer();
      map.clear();
      for (int i = 0; i < components.length; i++) {
        String s = String.valueOf(makeAlternateIndexChar(i));
        map.put(s, components[i]);
        buf.append(s);
      }
      return buf.toString();
    }

    public static void determineStarts(RC[] rcs, int start, int totalSize, int spacing) {
      int minTotal = rcs[rcs.length - 1].minEnd;
      double weightSum = rcs[rcs.length - 1].weightSum;
      int spare = (int) ((totalSize - minTotal) / (weightSum == 0.0 ? 1.0 : weightSum));
      int x = start, minSum = 0;
      double prevWeightSum = 0.0;
      for (int i = 0; i < rcs.length; i++) {
        int width = rcs[i].minEnd - minSum + (int) ((rcs[i].weightSum - prevWeightSum) * spare) - spacing;
        rcs[i].start = x;
        x += width + spacing;
        prevWeightSum = rcs[i].weightSum;
        minSum = rcs[i].minEnd;
      }
    }

    public void addLayoutComponent(String s, Component component) {
      map.put(s, component);
    }

    public Dimension minimumLayoutSize(Container container) {
      prepareLayout(container);
      Insets insets = getInsets(container);
      Dimension result = new Dimension(insets.left + cols[cols.length - 1].minEnd + insets.right - spacingX, insets.top + rows[rows.length - 1].minEnd + insets.bottom - spacingY);
      return result;
    }

    public final Insets getInsets(Container container) {
      Insets insets = container.getInsets();
      return new Insets(insets.top + insetTop, insets.left + insetLeft, insets.bottom + insetBottom, insets.right + insetRight);
    }

    public Dimension preferredLayoutSize(Container container) {
      return minimumLayoutSize(container);
    }

    public LetterLayout setSpacing(int x, int y) {
      spacingX = x;
      spacingY = y;
      return this;
    }

    public LetterLayout setSpacing(int spacing) {
      return setSpacing(spacing, spacing);
    }

    public LetterLayout setBorder(int top, int left, int bottom, int right) {
      insetTop = top;
      insetLeft = left;
      insetBottom = bottom;
      insetRight = right;
      return this;
    }

    public LetterLayout setBorder(int inset) {
      return setBorder(inset, inset, inset, inset);
    }

    public LetterLayout setTopBorder(int inset) {
      insetTop = inset;
      return this;
    }

    public static LetterLayout stalactite() {
      return new LetterLayout(STALACTITE);
    }

    public static LetterLayout leftAlignedRow() {
      return new LetterLayout(LEFT_ALIGNED_ROW);
    }

    public static LetterLayout leftAlignedRow(int spacing) {
      return leftAlignedRow().setSpacing(spacing);
    }

    public static LetterLayout centeredRow() {
      return new LetterLayout(CENTERED_ROW);
    }

    public static LetterLayout rightAlignedRow() {
      return new LetterLayout(RIGHT_ALIGNED_ROW);
    }

    public static JPanel rightAlignedRowPanel(JComponent... components) {
      return makePanel(new LetterLayout(RIGHT_ALIGNED_ROW), components);
    }

    public static JPanel makePanel(LetterLayout letterLayout, JComponent[] components) {
      JPanel panel = new JPanel(letterLayout);
      for (JComponent component : components) {
        panel.add(component);
      }
      return panel;
    }

    public static LetterLayout form() {
      LetterLayout letterLayout = new LetterLayout(FORM);
      letterLayout.formWideLeftSide = true;
      letterLayout.formWideRightSide = true;
      return letterLayout;
    }

    public static LetterLayout formWideRightSide() {
      LetterLayout letterLayout = new LetterLayout(FORM);
      letterLayout.formWideRightSide = true;
      return letterLayout;
    }

    public static Component getDummyComponent() {
      return new DummyComponent();
    }

    public static JPanel newPanel(String... lines) {
      return new JPanel(new LetterLayout(lines));
    }

    public boolean isDebug() {
      return debug;
    }

    public void setDebug(boolean debug) {
      this.debug = debug;
    }

    public static char makeIndexChar(int idx) {
      return (char) ('a' + idx * 2);
    }

    public static char makeAlternateIndexChar(int idx) {
      return (char) ('b' + idx * 2);
    }

    public static char LEFT_CHAR = ',', RIGHT_CHAR = '.';

    public static void main(String[] args) {
      System.out.println((int) makeIndexChar(0));
      System.out.println((int) makeAlternateIndexChar(0));
      System.out.println((int) makeIndexChar(32000));
      System.out.println((int) makeAlternateIndexChar(32000));
      System.out.println((int) LEFT_CHAR);
      System.out.println((int) RIGHT_CHAR);
    }
  }

  public static String dropTrailingBackslashR(String s) {
    int i = l(s);
    while (i > 0 && s.charAt(i - 1) == '\r') --i;
    return substring(s, 0, i);
  }
}