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contravariant-functors

Here are 3 public repositories matching this topic...

TotallyNotChase / valida

✔️ Simple, elegant, profunctorial, applicative validation for product types!

haskell validation validator profunctors applicative-functors contravariant-functors

Updated Aug 25, 2021
Haskell

jreina / categories

Some categories I guess

fp monad functor category-theory bifunctor contravariant-functors

Updated Dec 1, 2018
TypeScript

mtumilowicz / scala212-category-theory-contravariant-op-functor

Implementation of contravariant functor.

scala contravariant-functors contravariant contravariance

Updated Feb 4, 2019
Scala

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