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Theorem finsupp.filter_single_of_neg

Modification history

2022-04-16 19:28
src/data/finsupp/basic.lean
feat(data/finsupp/basic): add a few lemmas, mostly about `finsupp.filter` (#13457)
Modified finsupp.filter_single_of_negView on Github →
2018-11-05 10:47
data/finsupp.lean
feat(linear_algebra,ring_theory): refactoring modules (#456) …
Added finsupp.filter_single_of_negView on Github →