Theorem Group.ext

Modification history

2025-04-09 17:03

Mathlib/Algebra/Group/Ext.lean

chore(Algebra/Group/Ext): use hMul rather than mul for group extensionality (#23875) …

Modified Group.ext View on Github →

2023-08-10 19:52

Mathlib/Algebra/Group/Ext.lean

chore: banish `Type _` and `Sort _` (#6499) …

Modified Group.ext View on Github →

2022-12-07 02:29

Mathlib/Algebra/Group/Ext.lean

feat: port Algebra.Group.Ext (#850) …

Added Group.ext View on Github →