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Theorem alist.lookup_finsupp_surjective

Modification history

2023-01-22 11:32
src/data/finsupp/alist.lean
refactor(data/finsupp/basic): split out alist results (#18250) …
Modified alist.lookup_finsupp_surjectiveView on Github →
2022-08-03 11:38
src/data/finsupp/basic.lean
feat(data/finsupp/basic): `alist.lookup` as a finitely supported function (#15443) …
Added alist.lookup_finsupp_surjectiveView on Github →