Mercurial > repo

annotate wisdom/categorical product @ 9600:97a77e38b2a5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
<shachaf> ` rm tmp; mkdir tmp
author HackBot
date Wed, 02 Nov 2016 00:09:45 +0000
parents 74cae6b8f28c
children 00af4aaadf2c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5038
e6ce804971eb <b_jonas> learn 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.
HackBot
parents:
diff changeset
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 morphism w:X->C such that u=wp and v=wq.