view wisdom/functor @ 9590:0b479a05080d

<oerjan> ` mk \'test1//hi\'; mk \'test2//ho\'
author HackBot
date Tue, 01 Nov 2016 06:22:15 +0000
parents 1e323fe0c60e
children 69b3e38974d3
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Functors are just morphisms in the category of small categories.