// production -> verdict
static Map<T3<S>, S> ai_buParser_parseSimplifications(S text) {
  Map<T3<S>, S> map = new HashMap;
  for (S s : tlftj(text)) {
    L<S> tok = javaTokWithAngleBracketsC(s);
    S verdict = "?";
    if (l(tok) == 6 && eqOneOf(first(tok), "L", "K", "R"))
      verdict = popFirst(tok);
    if (l(tok) == 5)
      map.put(t3(tok.get(0), tok.get(2), tok.get(4)), verdict);
  }
  ret map;
}