Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
boolean_ring.sup_inf_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.sup_inf_sdiff
View on Github →
2021-04-06 01:49
src/algebra/ring/boolean_ring.lean
refactor(order/boolean_algebra): generalized Boolean algebras (#6775) …
Added
boolean_ring.sup_inf_sdiff
View on Github →