Def SubgroupClass.subtype

Modification history

2023-04-09 22:44
Mathlib/GroupTheory/Subgroup/Basic.lean
feat: protect `Subgroup.subtype` (#3254) …
Deleted SubgroupClass.subtypeView on Github →
2023-01-26 10:26
Mathlib/GroupTheory/Subgroup/Basic.lean
feat: port GroupTheory.Subgroup.Basic (#1797)
Added SubgroupClass.subtypeView on Github →