From bfa23401e58c490493824032faaa29f5da7fcbe6 Mon Sep 17 00:00:00 2001
From: yhirose <yuji.hirose.bug@gmail.com>
Date: Mon, 28 May 2018 21:06:38 -0400
Subject: [PATCH] Removed unused function

---
 peglib.h | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/peglib.h b/peglib.h
index 20b5080..717b142 100644
--- a/peglib.h
+++ b/peglib.h
@@ -2312,13 +2312,6 @@ private:
     const std::vector<std::string> filters_;
 };
 
-template <typename T>
-static std::shared_ptr<T> optimize_ast(
-    std::shared_ptr<T> ast,
-    const std::vector<std::string>& filters = {}) {
-    return AstOptimizer(true, filters).optimize(ast);
-}
-
 struct EmptyType {};
 typedef AstBase<EmptyType> Ast;