acc_iff_isEmpty_descending_chain

∀ {α : Sort u_1} {r : α → α → Prop} {x : α}, Acc r x ↔ IsEmpty { f // f 0 = x ∧ ∀ (n : ℕ), r (f (n + 1)) (f n) }

Defined in: Mathlib.Order.WellFounded
Cited by: 1 results in Mathlib
Foundations: Depth 16 from the axioms · uses propext, Classical.choice, Quot.sound

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