make nubByEq more efficient, part of #71#154

Merged

garyb merged 2 commits intopurescript:masterfrom

Mar 31, 2019

Commits on Feb 11, 2019

make nubByEq more efficient, part of #71
sharno
committed

Commits on Feb 12, 2019

change `unsafeThaw []` to `empty`
sharno
authored