We shouldn't need to slow down the construction of instances of a generic type. Probably GenericMeta can pre-compute next_in_mro and then just set `__new__` of the class to that. (Though fixing #192 would make this a little more complicated.)
Activity
Backport fix for #192 to Python 2. Remove optimistic TODO about #196.
Backport fix for #192 to Python 2. Remove optimistic TODO about #196.
Improve speed of Generic.__new__. Both PY2 and PY3. Fixes #196.