static O jparse_parser;

static synchronized L jparse(S text, S className) {
  if (jparse_parser == null) {
    jparse_parser = run_overBot("#1002369");
    setOpt(jparse_parser, "keepRules", true);
  }
  //setOpt(jparse_parser, "debug", true);
  O parseResult = call(jparse_parser, "jparse", text);
  ret (L) call(parseResult, "explain", className);
}