// returns safeUnstructure()'d result
static O quickPCEval(S ip, S expression) {
  S answer = sendToPublicCommBot(ip, forward("Awareness", "please eval java *", expression));
  assertTrue(swic(answer, "ok "));
  ret safeUnstructure(answer.substring(3));
}

static O quickPCEval(S expression) {
  S ip = findAPC();
  if (ip == null)
    fail("No PC known");
  ret quickPCEval(ip, expression);
}