Theorem Submonoid.leftInv_le_is_unit

Modification history

2023-02-18 21:13
Mathlib/GroupTheory/Submonoid/Inverses.lean
chore: tidy various files (#2321)
Deleted Submonoid.leftInv_le_is_unitView on Github →
2023-02-02 13:45
Mathlib/GroupTheory/Submonoid/Inverses.lean
feat: port GroupTheory.Submonoid.Inverses (#1987)
Added Submonoid.leftInv_le_is_unitView on Github →