Theorem MonoidAlgebra.coeff_mapDomainRingEquiv

Modification history

2026-07-04 08:56
Mathlib/Algebra/MonoidAlgebra/MapDomain.lean
refactor(Algebra): make `MonoidAlgebra` into a one-field structure (#38714) …
Added MonoidAlgebra.coeff_mapDomainRingEquivView on Github →