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Theorem local_ring.is_unit_or_is_unit_of_is_unit_add

Modification history

2022-05-04 00:13
src/ring_theory/ideal/local_ring.lean
feat(ring_theory/ideal/local_ring): generalize lemmas to semirings (#13471) …
Added local_ring.is_unit_or_is_unit_of_is_unit_addView on Github →