From 7df145bb759732790b15400f17afc6c148b0ad1c Mon Sep 17 00:00:00 2001
From: Jimmy Zhuo <zhuomingliang@yahoo.com.cn>
Date: Thu, 17 Jun 2010 17:18:10 +0800
Subject: [PATCH] removed unused code

Signed-off-by: Moritz Lenz <moritz@faui2k3.org>
---
 src/core/metaops.pm | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/core/metaops.pm b/src/core/metaops.pm
index 01626d04eca..418e07fa8de 100644
--- a/src/core/metaops.pm
+++ b/src/core/metaops.pm
@@ -31,7 +31,6 @@ our multi sub crosswith(&op, $lhs, $rhs) {
     gather while ?$lhs-list {
         my $a = $lhs-list.shift;
         for @($rhs-list) -> $b {
-            my $b-copy = $b;
             take &op($a, $b);
         }
     }