static F0<Bool> pred_hasNewSpeech_notFromMe() {
  final new Var<S> var;
  final ManualTailFile tail = new(speechRecognitionLog(),
    vfAppendToLineBuffer(unquotingLineBuffer(voidfunc(S s) {
      if (!isItMyUtterance(s).a)
        var.set(s);
    })));
  tailFile_newOnly(tail);
  
  ret new F0<Bool>() {
    public Bool get() {
      var.set(null);
      tail.check();
      ret var.has();
    }
  };
}