Closed Ericson2314 closed 6 years ago
0.5 is the first version with NonEmpty.
NonEmpty
Fixes #42
We should be a bit more careful and only require semigroups on older ghcs here.
Oh I didn't realize non-empty, and not just the semigroup class, was part of base too now.
0.5 is the first version with
NonEmpty
.Fixes #42