Top mypy issues

error: Overloaded function signatures 1 and 2 overlap with incompatible return types

false-positive needs discussion priority-0-high topic-overloads

Proposal: use binder (or similar) to track which variables are defined.

feature needs discussion priority-1-normal

Upload a new mypy-lang package that prints an error and exits with 1

Release mypy 0.521

priority-0-high

Internal Error on complex lambda expression

crash priority-0-high

Travis CI tests failing for 3.4 on master

Recognize dynamic creation of named tuples.

feature topic-named-tuple

Make deque subscriptable?

Try compiling parts of mypy with cython and see if it's faster

Release mypy 0.510