srecord noeq LeftArrowScriptAutoCompleter(GazelleV_LeftArrowScriptParser parser) {
  LS tok;
  CharInToken cursor;
  S typedCharacters;
  
  void seek(S text, int iChar) {
    parser.setText(text);
    parser.init();
    tok = parser.tok;
    cursor = charIndexToCharInToken(tok, iChar-1);
    typedCharacters = takeFirst(cursor.token(), cursor.iChar+1);
  }
  
  Cl<S> getCompletions() {
    ScoredStringSearcher searcher = new(typedCharacters);
    fOr (container : parser.functionContainers)
      searcher.addAll(methodNames(container));
    ret searcher!;
  }
}