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Theorem dfinsupp.support_update_ne_zero

Modification history

2022-07-20 11:04
src/data/dfinsupp/basic.lean
refactor(data/dfinsupp/basic): Improve definitional equalities of coercions (#15521) …
Modified dfinsupp.support_update_ne_zeroView on Github →
2021-09-13 23:34
src/data/dfinsupp.lean
feat(data/(d)finsupp): (d)finsupp.update (#9015)
Added dfinsupp.support_update_ne_zeroView on Github →