Set.Iic

{α : Type u_1} → [Preorder α] → α → Set α

Iic b is the left-infinite right-closed interval $(-∞, b]$.

Defined in: Mathlib.Order.Interval.Set.Defs
Cited by: 1,111 results in Mathlib
Foundations: Depth 2 from the axioms, rests on 7 definitions · uses no axioms
Assumes: Preorder

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