1.1 --- a/CollectionUtils.h	Sun Jul 13 10:45:42 2008 -0700
     1.2 +++ b/CollectionUtils.h	Sun May 10 18:57:43 2009 -0700
     1.3 @@ -47,6 +47,10 @@
     1.4  void setString( NSString **var, NSString *value );
     1.5  BOOL ifSetString( NSString **var, NSString *value );
     1.6  
     1.7 +BOOL kvSetSet( id owner, NSString *property, NSMutableSet *set, NSSet *newSet );
     1.8 +BOOL kvAddToSet( id owner, NSString *property, NSMutableSet *set, id objToAdd );
     1.9 +BOOL kvRemoveFromSet( id owner, NSString *property, NSMutableSet *set, id objToRemove );
    1.10 +
    1.11  
    1.12  #define $true   ((NSNumber*)kCFBooleanTrue)
    1.13  #define $false  ((NSNumber*)kCFBooleanFalse)