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Theorem finsupp.map_range.add_equiv_symm

Modification history

2021-08-18 18:52
src/data/finsupp/basic.lean
feat(algebra/monoid_algebra): add_monoid_algebra.op_{add,ring}_equiv (#8536) …
Modified finsupp.map_range.add_equiv_symmView on Github →
2021-04-02 09:16
src/data/finsupp/basic.lean
chore(data/finsupp): lemmas about map_range and map_domain (#6976) …
Added finsupp.map_range.add_equiv_symmView on Github →