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GHC 9.14.1 · lts/ghc-9.14.x · 6d5fdfd · 2026-10-12

Modulesemigroupoids-6.0.2Haskell2010

Data.Semigroupoid

A semigroupoid satisfies all of the requirements to be a Category except for the existence of identity arrows.

Synopsis
classclass Semigroupoid (c :: k -> k -> Type) where

Methods

  • o :: c j k1 -> c i j -> c i k1
Instances16Semigroupoid, …