!7

cprint {
  start-thread {
    new LineCompCompressor comp;
    LineCompedSingle<Char> lc = lcString2(comp, "hello world world");
    
    // Turn pairs and file encodings into a single structure ("productions")
    new LL<Int> productions;
    productions.addAll(intPairsToLists(lc.pairs));
    productions.add(lc.main);
    
    // build the reconstitution index
    Map<Char, Int> literalIndex = indexList(lc.literals);
    new MultiMap<Int, Pair<Int>> prodIndex;
    for iProd over productions: {
      L<Int> prod = productions.get(iProd);
      for (int i, int x : unpair iterateListWithIndex(prod)) {
        prodIndex.put(x, pair(iProd, i));
      }
    }
    
    print(+literalIndex);
    print(+prodIndex);
    
    S query = "world";
    L<Char> queryList = characters(query);
    new L<Int> queryLiterals;
    for (Char c : queryList) {
      Int iLit = literalIndex.get(c);
      if (iLit == null) ret with print("literal not found");
      queryLiterals.add(iLit);
    }
    
    print(+queryLiterals);
    
    /*if (iPair != null)
    Reconstituting(queryList, 0, 1)*/
  }
}