Sebastian McKenzie a4ca1cc645 Cherry-pick #418 to 6.x (#476)
* Add support for flow type spread (#418)

* Add support for flow type spread

* Broaden spreadable types from primary to all, more tests

* Eliminate variance sigil for type spreads, better errors, fix tests

# Conflicts:
#	src/plugins/flow.js

* Fix tests
2017-04-20 16:40:55 +01:00
..
2017-04-20 16:40:55 +01:00