tree ecb5d338c68e2aa03d66b3de128b9e9986d47f1a
parent 3b86719c5547e66f406e5b5b074efc0065a9efe4
author Guido van Rossum <guido@dropbox.com> 1458597455 -0700
committer Guido van Rossum <guido@dropbox.com> 1458597455 -0700

Clarify some rules around using or omitting Generic[...] as base class, by example.