svoid onCereprocBeginUtterance(final VF1<S> f) {
  watchQuotedLog_future(cereprocLog(), voidfunc(S s) {
    print(">> " + s);
    Map map = safeUnstructureMap(afterSpace(s));
    if (eq(map.get('action), "Begin talking"))
      callF(f, getString(map, 'text));
  });
}