Method named

src/main/java/org/sfj/PegLegParser.java:972–979

name a rule @param name name @param del delegate @return rule

(String name, PegLegRule<V> del)

   * @return rule
   */
  public PegLegRule<V> named(String name, PegLegRule<V> del) {
    return new ParentRule(() -> {
      pushFrame(name);
      RuleReturn<V> ret = del.rule();
      ruleReturn(ret.matched(), ret.consumed);
      return ret;
    });
  }
}