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Def star_monoid_of_comm

Modification history

2022-03-02 02:44
src/algebra/star/basic.lean
feat(algebra/star): replace star_monoid with star_semigroup (#12299) …
Deleted star_monoid_of_commView on Github →
2021-09-30 08:02
src/algebra/star/basic.lean
feat(algebra/star): If `R` is a `star_monoid`/`star_ring` then so is `Rᵒᵖ` (#9446) …
Added star_monoid_of_commView on Github →