Mathlib v3 is deprecated. Go to Mathlib v4

Theorem con.lift_surjective_of_surjective

Modification history

2019-11-20 20:03
src/group_theory/congruence.lean
feat(group_theory/congruence): quotients of monoids by congruence relations (#1710) …
Added con.lift_surjective_of_surjectiveView on Github →