Try OBJC_PRINT_REPLACED_METHODS sometime. It's frightening. (http://stackoverflow.com/questions/9466732/in-objective-c-how-to-prevent-name-collision-in-category

Try OBJC_PRINT_REPLACED_METHODS sometime. It's frightening. (http://stackoverflow.com/questions/9466732/in-objective-c-how-to-prevent-name-collision-in-category-methods http://stackoverflow.com/questions/9466732/in-objective-c-ho...)