!7

sS script1 = "Assert (True).";
sS script2 = "Assert (False).";

sS script = [[
  Make an empty thought space X.
  Assert (X is empty).
  Add (God is good) to X.
  Assert (Not (X is empty)).
  Apply rule (Remove (God is good)) to X.
  Assert (X is empty).
]];

sS bla = [[
  // concepts
  zivsiiacmvqrolto - True
  zqbbvhdeuzyhewed - False
  jamvyfwypzbptvle - Make an empty thought space X.
  yvmxaacduvvomgqi - X is empty
  rzryqdohxtczvzgn - Assert (X).
]];

// head -> voidfunc(Lisp)
static new HashMap<S, O> executors;

static HashMap<S, L<Lisp>> thoughtSpaces = new HashMap;

p {
  myTruth(bla);
  lispStandardEvaluators();
  
  // Assert (X).
  executors.put("rzryqdohxtczvzgn", voidfunc(Lisp l) {
    l = l.get(0);
    if (!isTrue(callLispEvaluator(l)))
      fail("Not true: " + l);
  });
  
  // Make an empty thought space X.
  executors.put("jamvyfwypzbptvle", voidfunc(Lisp l) {
    S name = l.raw(0);
    thoughtSpaces.put(name, new L);
  });
  
  lispEvaluator("yvmxaacduvvomgqi", new F1<Lisp, Bool>() {
    Bool get(Lisp l) {
      S name = l.raw(0);
      ret isEmpty(assertNotNull(thoughtSpaces.get(name)));
    }
  });
  
  assertScriptSucceeds(script1);
  assertScriptFails(script2);
  assertScriptSucceeds(print(xyzToNewIDs(script)));
  print("OK");
}

svoid assertScriptSucceeds(S script) {
  for (Lisp cmd : linesToLisp(script)) {
    O executor = executors.get(cmd.head);
    if (executor == null) fail("No executor for " + cmd);
    callF(executor, cmd);
  }
}

svoid assertScriptFails(fS script) {
  assertFail_verbose(r { assertScriptSucceeds(script); });
}