diff -r e5976864dfe9 -r a9da6c5d3f7c CollectionUtils.h
--- a/CollectionUtils.h	Sat May 24 13:24:33 2008 -0700
+++ b/CollectionUtils.h	Sat Apr 04 20:53:53 2009 -0700
@@ -7,6 +7,7 @@
 //
 
 #import <Foundation/Foundation.h>
+#define _MYUTILITIES_COLLECTIONUTILS_ 1
 
 // Collection creation conveniences: