KnowraFunctorLinked fromLinked fromThe 15 pages that link to Functor, each with the reason it gives.All 15Broader topic 3Related 7Narrower topic 4Compared with 1Category theoryBroader topic: Functors compare categories while respecting their defining structure.Samuel EilenbergBroader topic: The concept emerged in Eilenberg and Mac Lane’s formulation of category theory.Yoneda lemmaBroader topic: The lemma compares functors defined from morphism sets.