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Theorem dfinsupp.single_zero

Modification history

2021-07-28 14:08
src/data/dfinsupp.lean
feat(data/dfinsupp): add simp lemma `single_eq_zero` (#8447) …
Modified dfinsupp.single_zeroView on Github →
2018-11-06 12:40
data/dfinsupp.lean
feat(linear_algebra): direct sum
Added dfinsupp.single_zeroView on Github →