Theorem CompleteLattice.IsCompactElement.exists_finset_of_le_iSup

Modification history

2026-09-08 06:43
Mathlib/Order/CompactlyGenerated/Basic.lean
feat(Order): characterise compact elements in atomistic lattices (#43530) …
Deleted CompleteLattice.IsCompactElement.exists_finset_of_le_iSupView on Github →
2023-08-10 19:52
Mathlib/Order/CompactlyGenerated.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified CompleteLattice.IsCompactElement.exists_finset_of_le_iSupView on Github →
2023-05-14 07:05
Mathlib/Order/CompactlyGenerated.lean
chore: Rename to `sSup`/`iSup` (#3938) …
Added CompleteLattice.IsCompactElement.exists_finset_of_le_iSupView on Github →