view wisdom/morphism @ 9303:6ff2e84d29a8

<oerjan> learn A corkscrew is a downwards spiral of doom. See mapole.
author HackBot
date Mon, 17 Oct 2016 00:04:46 +0000
parents c3f8b4762fa7
children a655017e4390
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A morphism is just a natural transformation between two functors on 1.