From 6fefd8ea84b2ced7ea6982957044717ac10a8d67 Mon Sep 17 00:00:00 2001
From: yhirose <yuji.hirose.bug@gmail.com>
Date: Thu, 6 Aug 2015 13:59:23 -0400
Subject: [PATCH] Code cleanup.

---
 peglib.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/peglib.h b/peglib.h
index 9e42981..67cd13c 100644
--- a/peglib.h
+++ b/peglib.h
@@ -387,8 +387,7 @@ private:
 /*
  * Semantic predicate
  */
-typedef std::function<bool (const SemanticValues& sv, const any& dt)> SemanticPredicate;
-
+// Note: 'parser_error' exception class should be be used in sematic action handlers to reject the rule.
 struct parse_error {
     parse_error() = default;
     parse_error(const char* s) : s_(s) {}