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Theorems · Theorem · order theory

CountableInfClosed.countableInfClosure_eq

∀ {α : Type u_2} {s : Set α} [inst : Preorder α], CountableInfClosed s → countableInfClosure s = s

Alias of the reverse direction of countableInfClosure_eq_self.

Defined in
Mathlib.Order.CountableSupClosed
Cited by
0 results in Mathlib
Foundations
Depth 77 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
Preorder

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