From d5d9cc8b62bd173375046d07fc62b75c3e2d807e Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Tue, 4 Dec 2018 08:40:23 +0900
Subject: Remove unnecessary check in `Module#<`; ref #4174

---
 mrbgems/mruby-class-ext/mrblib/module.rb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mrbgems/mruby-class-ext/mrblib/module.rb b/mrbgems/mruby-class-ext/mrblib/module.rb
index 484d63674..8102b5417 100644
--- a/mrbgems/mruby-class-ext/mrblib/module.rb
+++ b/mrbgems/mruby-class-ext/mrblib/module.rb
@@ -10,7 +10,6 @@ class Module
   # "class A < B" implies "A < B".)
   #
   def <(other)
-    raise TypeError, 'compared with non class/module' unless other.is_a?(Module)
     if self.equal?(other)
       false
     else
-- 
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