Mercurial > repo
view wisdom/categorical product @ 11246:8d87b8640c83
<oerjan> slwd nnection//s,bit,byte,
author | HackBot |
---|---|
date | Sun, 26 Nov 2017 04:48:11 +0000 |
parents | 00af4aaadf2c |
children |
line wrap: on
line source
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.