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def definition def or abbrev

Stabilizes

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formal statement (Lean)

 130def Stabilizes {C : Type*} (B : C → C) (P : C → Bool) (c₀ c_star : C) : Prop :=

proof body

Definition body.

 131  ∃ N : ℕ, ∀ n : ℕ, N ≤ n → P (B^[n] c₀) = P c_star
 132
 133/-- Configuration-level existence: `c` exists iff its cost-bridge
 134    image has zero defect, i.e. `χ(c) = 1`. -/

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