From 057be5ffb55dbcdb1a982da4762fc3fc8c568705 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Wed, 21 Jun 2017 11:13:33 +0900
Subject: use `unless` instead of `if not`.

---
 mrblib/string.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mrblib/string.rb')

diff --git a/mrblib/string.rb b/mrblib/string.rb
index f91b5a23c..4c6114ecb 100644
--- a/mrblib/string.rb
+++ b/mrblib/string.rb
@@ -133,7 +133,7 @@ class String
     if args.length == 2 && block
       block = nil
     end
-    if !block
+    unless block
       replace = replace.to_str
     end
     result = []
-- 
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