Theorem CategoryTheory.Functor.toPreimages_nonempty_of_surjective

Modification history

2023-05-15 10:06
Mathlib/CategoryTheory/CofilteredSystem.lean
feat: port CategoryTheory.CofilteredSystem (#3977)
Added CategoryTheory.Functor.toPreimages_nonempty_of_surjectiveView on Github →