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Def star_mul_equiv

Modification history

2022-03-02 02:44
src/algebra/star/basic.lean
feat(algebra/star): replace star_monoid with star_semigroup (#12299) …
Modified star_mul_equivView on Github →
2021-11-19 12:03
src/algebra/star/basic.lean
refactor(algebra/opposites): use mul_opposite for multiplicative opposite (#10302) …
Modified star_mul_equivView on Github →
2020-11-15 14:10
src/algebra/star/basic.lean
feat(algebra/star): star monoids, rings and algebras (#4886)
Added star_mul_equivView on Github →