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Def boolean_ring.has_sdiff

Modification history

2022-03-24 17:30
src/algebra/ring/boolean_ring.lean
feat(algebra/category/BoolRing): The category of Boolean rings (#12905) …
Deleted boolean_ring.has_sdiffView on Github →
2021-04-06 01:49
src/algebra/ring/boolean_ring.lean
refactor(order/boolean_algebra): generalized Boolean algebras (#6775) …
Added boolean_ring.has_sdiffView on Github →