!7

p {
  aContinuousEnglishRecognition(f onSpeech);
}

sS last = "";

static void onSpeech(L<S> l) {
  S s = first(l), ss = s;
  if (startsWith(s, last)) ss = dropPrefixTrim(last, s);
  last = s;
  print("> " + ss);
}