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Theorem sup_sdiff_symm

Modification history

2022-09-04 15:22
src/order/boolean_algebra.lean
feat(order/heyting/basic): Generalize boolean algebras lemmas (#16281) …
Deleted sup_sdiff_symmView on Github →
2021-04-06 01:49
src/order/boolean_algebra.lean
refactor(order/boolean_algebra): generalized Boolean algebras (#6775) …
Added sup_sdiff_symmView on Github →