1.1 --- a/CollectionUtils.h	Mon Apr 14 13:58:48 2008 -0700
     1.2 +++ b/CollectionUtils.h	Fri Apr 18 09:25:10 2008 -0700
     1.3 @@ -45,6 +45,12 @@
     1.4  @end
     1.5  
     1.6  
     1.7 +@interface NSSet (MYUtils)
     1.8 ++ (NSSet*) my_unionOfSet: (NSSet*)set1 andSet: (NSSet*)set2;
     1.9 ++ (NSSet*) my_differenceOfSet: (NSSet*)set1 andSet: (NSSet*)set2;
    1.10 +@end
    1.11 +
    1.12 +
    1.13  #pragma mark -
    1.14  #pragma mark FOREACH:
    1.15