text: /* NAME: parse
   * PARAMS:
   * context -- context for parsing
   * src     -- source to parse
   * len     -- length of source
   * RETURN:
   * length parsed
   * NOTE: create for test
   */
  int parse(Context* context, char const* src, int len);
  
  /*********************************
   * NAME: parse
   * PARAMS:
   * context -- context for parsing
   * src     -- source to parse
   * len     -- length of source
   * RETURN:
   * length parsed
   * NOTE: create for test
   **********************************/
  int parse(Context* context,
      char const* src,
      int len);
  