Topic: induced preorder
Chris Hughes (Apr 04 2019 at 21:26):
Is there a name for the preorder
f x \le f y in mathlib?
Mario Carneiro (Apr 04 2019 at 21:31):
Kevin Buzzard (Apr 04 2019 at 22:50):
I asked exactly the same question recently. I was expecting it to be called comap. These CS people with their inconsistent naming conventions :P
Last updated: May 12 2021 at 08:14 UTC