Set.iInter_option

∀ {α : Type u_1} {ι : Type u_12} (s : Option ι → Set α), ⋂ o, s o = s none ∩ ⋂ i, s (some i)

Defined in: Mathlib.Data.Set.Lattice
Cited by: 1 results in Mathlib
Foundations: Depth 60 from the axioms · uses propext, Classical.choice, Quot.sound

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