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v3
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Theorem
is_unit.neg_iff
Modification history
2022-11-13 23:50
src/algebra/ring/basic.lean
refactor(data/int/basic): move material about units to new file (#17508)
Modified
is_unit.neg_iff
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2022-10-15 13:04
src/algebra/ring/basic.lean
feat(algebra/ring): mark a useful lemma simp and generalize unit neg lemmas (#16993) …
Modified
is_unit.neg_iff
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2021-10-22 15:58
src/algebra/ring/basic.lean
feat(*): add various divisibility-related lemmas (#9866)
Added
is_unit.neg_iff
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