!7

p-exp {
  S s = "{At some point in the past} I go for a walk";
  L<S> tok = javaTokPlusBrackets(s);
  pnlStruct(tok);
  
  new HashMap<Int, PTElement> preparsed;
  for (int i = 1; i < l(tok); i += 2) {
    S t = tok.get(i);
    if (isCurlyBraced(t)) {
      PTElement tree = ai_parseToTreeWithGuessing(t);
      if (tree != null) {
        preparsed.put(i, tree);
        print(className(tree));
        print(ai_renderCulledParseTree(tree));
      }
    }
  }
  
  /*
  tok = dropPunctuation(tok);
  L<S> words = ai_uncategorizedWordsInSentence(tok);
  //print("Have " + n2(words, "unknown word"));
  
  new AI_BottomUpParser1 parser;
  parser.wordsToCategories = DerivedMap(ai_wordToCategories());
  Map<S, Map<S, Double>> guessMap = new HashMap;
  temp tempSetThreadLocal(ai_getWordToCategoryWeight_map, guessMap);
  for (S word : words) {
    Map<S, Double> map = ai_guessCategoriesForUnknownWord_weighted(word);
    guessMap.put(word, map);
    parser.wordsToCategories.put(word, keys(map));
  }
  ret ai_parseBottomUpToTree(parser, tok);
  */
}