view wisdom/functor @ 11805:f91887bfd870 draft

<gerzytet> learn John Skeet is the king of Stack Overflow
author HackEso <hackeso@esolangs.org>
date Tue, 30 Apr 2019 01:33:08 +0000
parents 69b3e38974d3
children
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Functors are morphisms in the category of small categories.