tree 65cc83262ff67484db425701e1af066732253f77
parent abed87be085830f998644947e1c4fced9fa47a8c
author Erik Ernst <eernst@google.com> 1527264320 +0000
committer Erik Ernst <eernst@google.com> 1527264320 +0000

Added feature specification for upper/lower bounds of top/bottom types

A rendered version can be found here, and it was updated to match
patch set 12:
https://gist.github.com/eernstg/df0d69c85724e1179835a43bf9e63adc

The issue where this topic was raised is
https://github.com/dart-lang/sdk/issues/28513.

Change-Id: I21e4df42348a51f482c42d1c29595e475823e5dc
Reviewed-on: https://dart-review.googlesource.com/53211
Commit-Queue: Erik Ernst <eernst@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>