From cb2b5ec86f2949720c642a729cdc292a255811c0 Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Sun, 29 Mar 2009 13:50:59 +0100
Subject: util.array: Add :reverse() method

---
 util/array.lua | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'util')

diff --git a/util/array.lua b/util/array.lua
index f1f8fa97..9e99a3ec 100644
--- a/util/array.lua
+++ b/util/array.lua
@@ -44,4 +44,12 @@ function array:shuffle()
 	end
 end
 
+function array:reverse()
+	local len = #self-1;
+	for i=len,1,-1 do
+		self:push(self[i]);
+		self:pop(i);
+	end
+end
+
 _G.array = array 
-- 
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