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 java.util.function.*;
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 java.awt.geom.*;
import javax.imageio.*;
import java.math.*;
import static x30_pkg.x30_util.DynamicObject;

class main {

static void fixFieldValues(DynamicObject o) {
  if (o == null) return;
  mapRemove(o.fieldValues, "ping_anyActions");
  mapRemove(o.fieldValues, "ping_pauseAll");
  mapRemove(o.fieldValues, "cleaningUp_flag");
  if (o instanceof ChangeTriggerable) ((ChangeTriggerable) o).change();
}
static <A, B> void mapRemove(Map<A, B> map, A key) {
  if (map != null && key != null)
    map.remove(key);
}





interface ChangeTriggerable {
  public void change();
}

}