Mercurial > repo
view wisdom/categorical product @ 12177:7df6e3f0219f draft
<oerjan> slbd `//s,1,@,
author | HackEso <hackeso@esolangs.org> |
---|---|
date | Thu, 21 Nov 2019 04:39:30 +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.