From 76e38253768dd4a73c70c1e78a97788c956316a6 Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 21 Oct 2017 15:57:26 +0000
Subject: [PATCH] Remove redundant use of module_eval

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60303 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/set.rb | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/lib/set.rb b/lib/set.rb
index 292a00adf9..a4ed61f8f5 100644
--- a/lib/set.rb
+++ b/lib/set.rb
@@ -643,10 +643,9 @@ class SortedSet < Set
     def setup   # :nodoc:
       @@setup and return
 
-      module_eval {
-        # a hack to shut up warning
-        alias old_init initialize
-      }
+      # a hack to shut up warning
+      alias_method :old_init, :initialize
+
       begin
         require 'rbtree'
 
@@ -730,10 +729,9 @@ class SortedSet < Set
           end
         END
       end
-      module_eval {
-        # a hack to shut up warning
-        remove_method :old_init
-      }
+
+      # a hack to shut up warning
+      remove_method :old_init
 
       @@setup = true
     end