view wisdom/morphism @ 5345:3972035a019e

<oerjan> ` mv bin/{welcome13,jrypbzr}
author HackBot
date Mon, 04 May 2015 22:18:19 +0000
parents c3f8b4762fa7
children a655017e4390
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A morphism is just a natural transformation between two functors on 1.