From 306b3c11c326ed7e59d2dc4ae65450b7cf742ca6 Mon Sep 17 00:00:00 2001
From: Spencer Janssen <sjanssen@cse.unl.edu>
Date: Fri, 28 Sep 2007 18:25:10 +0000
Subject: [PATCH] StackSet uses PatternGuards

---
 StackSet.hs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/StackSet.hs b/StackSet.hs
index 5caea7e..1dd4579 100644
--- a/StackSet.hs
+++ b/StackSet.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE PatternGuards #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  StackSet