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Theorems · Definition · order theory

LowerSet.Iic

{α : Type u_1} → [inst : Preorder α] → α → LowerSet α

Principal lower set. Set.Iic as a lower set. The smallest lower set containing a given element.

Defined in
Mathlib.Order.UpperLower.Principal
Cited by
37 results in Mathlib
Foundations
Depth 6 from the axioms · uses no axioms
Assumes
Preorder

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Cited by42

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