Theorem FreeGroup.map_eq_lift

Modification history

2026-03-04 16:26
Mathlib/GroupTheory/FreeGroup/Basic.lean
feat(GroupTheory/FreeGroup/Basic): surjection between types induces surjection between free groups on those types (#34624) …
Modified FreeGroup.map_eq_liftView on Github →
2023-01-27 13:56
Mathlib/GroupTheory/FreeGroup.lean
feat: port GroupTheory.FreeGroup (#1867)
Added FreeGroup.map_eq_liftView on Github →