Mathlib Changelog
v4
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Theorem
supClosed_preimage_ofDual
Modification history
2023-10-26 10:03
Mathlib/Order/SupClosed.lean
feat: Lattice closedness (#7548) …
Modified
supClosed_preimage_ofDual
View on Github →
2023-09-04 13:18
Mathlib/Order/SupClosed.lean
feat: Sup-closed sets (#6901) …
Added
supClosed_preimage_ofDual
View on Github →