Mathlib Changelog
v4
Changelog
About
Github
Def
Semigrp
Modification history
2025-02-03 16:47
Mathlib/Algebra/Category/Semigrp/Basic.lean
feat(Algebra/Category): `ConcreteCategory` instance for `Semigrp` (#21368) …
Deleted
Semigrp
View on Github →
2024-06-20 02:11
Mathlib/Algebra/Category/Semigrp/Basic.lean
chore: Rename to `Grp` (#3731) …
Added
Semigrp
View on Github →