From 38f157315aabc79dcb79d2bd836448ed9256c961 Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Sat, 20 Jun 2009 22:45:07 +0100
Subject: util.array: Make array:reverse() and array:shuffle() return the array
 to allow chaining

---
 util/array.lua | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'util')

diff --git a/util/array.lua b/util/array.lua
index 11ff651c..8b9102bf 100644
--- a/util/array.lua
+++ b/util/array.lua
@@ -42,6 +42,7 @@ function array:shuffle()
 		local r = math.random(i,len);
 		self[i], self[r] = self[r], self[i];
 	end
+	return self;
 end
 
 function array:reverse()
@@ -50,6 +51,7 @@ function array:reverse()
 		self:push(self[i]);
 		self:pop(i);
 	end
+	return self;
 end
 
 function array:append(array)
-- 
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