Filter.Realizer.mem_sets

∀ {α : Type u_1} {f : Filter α} (F : f.Realizer) {a : Set α}, a ∈ f ↔ ∃ b, F.F.f b ⊆ a

Defined in: Mathlib.Data.Analysis.Filter
Cited by: 1 results in Mathlib
Foundations: Depth 66 from the axioms · uses propext, Classical.choice, Quot.sound

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