From 548e2d0aea6b4c18a2f3e8203241fcaedb10bc8d Mon Sep 17 00:00:00 2001
From: Kornelius Kalnbach <murphy@rubychan.de>
Date: Sun, 15 Jan 2017 18:21:06 +1300
Subject: default set(:flag) to true

---
 lib/coderay/rule_based_scanner.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/coderay/rule_based_scanner.rb b/lib/coderay/rule_based_scanner.rb
index 56edcfc..0eb9222 100644
--- a/lib/coderay/rule_based_scanner.rb
+++ b/lib/coderay/rule_based_scanner.rb
@@ -253,7 +253,7 @@ module CodeRay
         
         def set flag, value = nil, &callback
           variables << flag
-          ValueSetter.new [flag], value || callback
+          ValueSetter.new [flag], value || callback || true
         end
         
         def unset *flags
@@ -375,4 +375,4 @@ module CodeRay
       
     end
   end
-end
\ No newline at end of file
+end
-- 
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