static int onSpeechRecognized_interval = 100;

// f : voidfunc(S) - gets only the utterance
static TailFile onSpeechRecognized(fO f) {
  ret watchQuotedLog_future(speechRecognitionLog(), onSpeechRecognized_interval, voidfunc(S s) {
    s = trimSubstring(s, smartIndexOf(s, ']'));
    pcallF(f, s);
  });
}