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math/hs-contravariant,
Contravariant functors
Branch: pkgsrc-2022Q1,
Version: 1.5.5nb2,
Package name: hs-contravariant-1.5.5nb2,
Maintainer: phoContravariant functors, sometimes referred to colloquially as
cofunctor, even though the dual of a functor is just a functor. As
with functor the definition of contravariant for a given ADT is
unambiguous.
Master sites:
Filesize: 13.491 KB
Version history: (Expand)
- (2022-03-31) Package added to pkgsrc.se, version hs-contravariant-1.5.5nb2 (created)