Add `TraverseFilter` instance for `Set` to alleycats#2726

Merged

kailuowang merged 2 commits intotypelevel:masterfrom dcastro:sets-traversefilter

Feb 27, 2019

+61-13

Commits on Feb 5, 2019

Add TraverseFilter instance for Set to alleycats
dcastro
committed

Commits on Feb 13, 2019

Add TraverseFilter instance for Map to alleycats
dcastro
committed