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v3
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Theorem
dfinsupp.to_finsupp_neg
Modification history
2021-04-29 12:50
src/data/finsupp/to_dfinsupp.lean
feat(data/finsupp/to_dfinsupp): add equivalences between finsupp and dfinsupp (#7311) …
Added
dfinsupp.to_finsupp_neg
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