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Theorem finsupp.single_apply_ne_zero

Modification history

2022-08-19 19:30
src/data/finsupp/basic.lean
refactor(data/finsupp/basic): split `data/finsupp/basic` into three parts (#15699) …
Modified finsupp.single_apply_ne_zeroView on Github →
2022-04-16 19:28
src/data/finsupp/basic.lean
feat(data/finsupp/basic): add a few lemmas, mostly about `finsupp.filter` (#13457)
Added finsupp.single_apply_ne_zeroView on Github →