2016-01-28 10:43 GMT+01:00 Guillermo Polito <guillermopolito@gmail.com>:
- You should not copy methods *just like that*. Methods are bounded (using the last literal in the literal list) to the class that owns it, to be able to resolve super sends. That is, every time there is a super send, the VM checks to which class it belongs and continues the lookup in the superclass of that class.

But is not #addSelector:withMethod:��should take care about it? I guess traits installation not creates methods by compiling.��
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- ��Maybe it is writing to the sources file that doesn���t work from different processes?

It should be fixed by synchronising such operations.��
Anyway copy approach should not touch source file at all.