fact: Hypothesis (Hai : a ≤ ∞) (Hbi : b ≤ ∞) (Hab : a ≰ b) (Hba : b ≰ a) (Ha : ~ U a) (Hb : ~ U b) (Hi : U ∞).
imports: List Permutation Arith Lia Undecidability.MinskyMachines(ndMM2) Undecidability.ILL(IMSELL imsell) Undecidability.Shared.Libs.DLW(utils pos vec) Undecidability.Synthetic(Definitions ReducibilityFacts)