Interface PegLegRule

src/main/java/org/sfj/PegLegParser.java:87–90

A Rule. Core to parsing is defining your own rules. @param Value type

   * @param <V> Value type
   */
  @FunctionalInterface
  public interface PegLegRule<V> {
    RuleReturn<V> rule();
  }

  /**
   * An execution, which return true to continue parsing, false to stop.