Mathlib v3 is deprecated. Go to Mathlib v4

Theorem dfinsupp.filter_ne_eq_erase

Modification history

2021-09-16 11:34
src/data/dfinsupp.lean
feat(data/dfinsupp): add `filter_ne_eq_erase` (#9182)
Added dfinsupp.filter_ne_eq_eraseView on Github →