view wisdom/categorical product @ 7676:f5e3d8df0790

<moon__> mk jnk/readme//\'This area is for files ment to be catted and single data files\'
author HackBot
date Tue, 03 May 2016 00:53:05 +0000
parents 74cae6b8f28c
children 00af4aaadf2c
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categorical product is like when you have two category elements A and B then their product is element C iff there are two morphisms p:C->A and q:C->B such that for every element X and morphisms u:X->A and v:X->B there is a morphism w:X->C such that u=wp and v=wq.