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<fizzie> ! glass {M[mxA!yO!a<1>=b<0>=c<10>=/ccc*<1>xs.?=b*y(on).?" "yo.?\\]}
author HackBot
date Sat, 18 Oct 2014 21:54:36 +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.