static O parse1_parser;

static O parse1(S text, S rules) {
  ret parse1(javaTok(text), rules);
}

// only parse, no explain
static synchronized O parse1(L<S> tok, S rules) {
  if (parse1_parser == null)
    parse1_parser = run_overBot(/*"#1002472"*/ "#1002719");
  //setOpt(parse1_parser, "debug", true);
  ret call(parse1_parser, "parse", tok, rules);
}