code: public Object parseObject() {
      Map map = new SimpleBindings();
      advance();
      if(T.getType() == TokenType.STRING) {
        parseMember(map);
        while(T.getType() == TokenType.COMMA) {
          advance();
          parseMember(map);
        }
      }
      checkAndSkip(TokenType.RCURLY, "}");
      return map;
    }
docs: object = "{" [ member { "," member } ] "}".