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Theorem
biSup_inf_le_biSup_inf
Modification history
2026-06-02 12:39
Mathlib/Order/CompleteLattice/Lemmas.lean
chore(Order/CompleteLattice/Lemmas): use `to_dual` (#37752) …
Deleted
biSup_inf_le_biSup_inf
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2026-02-10 20:11
Mathlib/Order/CompleteLattice/Lemmas.lean
feat: eight small complete lattices lemmas (#34812)
Added
biSup_inf_le_biSup_inf
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