> Your code doesn't account for the possibility that the order of > comparison might happen in the other order (i.e. [@"123" isEqual: > object]). I wouldn't be surprised if NSSet is assuming that equality > is transitive (i.e. [a isEqual: b] == [b isEqual: a]).
For reference, this property is not transitivity, the transitivity relation is: a -> b ^ b -> c => a -> c (for some relation ->) The one you're looking for is commutativity. Bob_______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
