Theorem GroupCat.isZero_of_subsingleton

Modification history

2024-06-20 02:11
Mathlib/Algebra/Category/Grp/Zero.lean
chore: Rename to `Grp` (#3731) …
Deleted GroupCat.isZero_of_subsingletonView on Github →
2023-03-26 08:17
Mathlib/Algebra/Category/GroupCat/Zero.lean
feat: port Algebra.Category.GroupCat.Zero (#3092)
Added GroupCat.isZero_of_subsingletonView on Github →