Theorem Finsupp.comapDomain_single_of_not_mem_range

Modification history

2026-03-21 17:40
Mathlib/Data/Finsupp/Basic.lean
feat(Algebra/MonoidAlgebra): `map` and `comapDomain` (#36768) …
Added Finsupp.comapDomain_single_of_not_mem_rangeView on Github →