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Theorem dfinsupp.erase_add_single

Modification history

2021-09-16 11:34
src/data/dfinsupp.lean
feat(data/dfinsupp): add `filter_ne_eq_erase` (#9182)
Modified dfinsupp.erase_add_singleView on Github →
2018-11-06 12:40
data/dfinsupp.lean
feat(linear_algebra): direct sum
Added dfinsupp.erase_add_singleView on Github →