From 065a73a2e2d42f778eb5480ffac6099cebd2423e Mon Sep 17 00:00:00 2001
From: Markus Schirp <mbj@schirp-dso.com>
Date: Fri, 5 Jul 2013 03:02:16 +0200
Subject: [PATCH] Guard lvasgn value visiting for mlhs case

---
 lib/mutant/mutator/node/assignment.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mutant/mutator/node/assignment.rb b/lib/mutant/mutator/node/assignment.rb
index 14365a4a..520a8f73 100644
--- a/lib/mutant/mutator/node/assignment.rb
+++ b/lib/mutant/mutator/node/assignment.rb
@@ -28,7 +28,7 @@ module Mutant
           #
           def dispatch
             mutate_name
-            emit_value_mutations
+            emit_value_mutations if value # mlhs!
           end
 
           # Emit name mutations