contravariant-functors

There are 1 repository under contravariant-functors topic.

• TotallyNotChase / valida

  :heavy_check_mark: Simple, elegant, profunctorial, applicative validation for product types!

  haskellvalidationvalidatorprofunctorsapplicative-functorscontravariant-functors
  Language:Haskell 19

• jreina / categories

  Some categories I guess

  functorfpcategory-theorybifunctorcontravariant-functorsmonad
  Language:TypeScript 1

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

  Implementation of contravariant functor.

  scalacontravariantcontravariant-functorscontravariance
  Language:Scala