Set.wellFoundedOn_iff

∀ {α : Type u_2} {r : α → α → Prop} {s : Set α}, s.WellFoundedOn r ↔ WellFounded fun a b => r a b ∧ a ∈ s ∧ b ∈ s

Defined in: Mathlib.Order.WellFoundedSet
Cited by: 1 results in Mathlib
Foundations: Depth 20 from the axioms · uses propext, Classical.choice, Quot.sound

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