Theorem inf_sSup_eq

Modification history

2026-08-10 08:17
Mathlib/Order/CompleteBooleanAlgebra.lean
chore(Order/CompleteBooleanAlgebra): use `to_dual` (#41792) …
Modified inf_sSup_eqView on Github →
2025-02-05 05:32
Mathlib/Order/CompleteBooleanAlgebra.lean
refactor(Order/CompleteBooleanAlgebra): a complete lattice which is a Heyting algebra is automatically a frame (#21391) …
Added inf_sSup_eqView on Github →
2024-07-23 12:07
Mathlib/Order/CompleteBooleanAlgebra.lean
refactor: Make `Frame` extend `HeytingAlgebra` (#10560) …
Deleted inf_sSup_eqView on Github →
2023-05-14 07:05
Mathlib/Order/CompleteBooleanAlgebra.lean
chore: Rename to `sSup`/`iSup` (#3938) …
Added inf_sSup_eqView on Github →