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annotate wisdom/categorical product @ 11649:dc989cb6091e draft

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<shachaf> mkx bin/detar//echo "https://en.allmetsat.com/metar-taf/north-america.php?icao=$1"
author HackEso <hackeso@esolangs.org>
date Sat, 17 Nov 2018 03:00:43 +0000
parents 00af4aaadf2c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10797
00af4aaadf2c <oerjan> slwd categorical product//s,is a,is a unique,
HackBot
parents: 5039
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1 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 unique morphism w:X->C such that u=wp and v=wq.