fact: Definition Γ_all (bound i : nat) := Γ_lr bound i ++ (Γ_init ++ Γ_step).
imports: Undecidability.IntersectionTypes.CD Undecidability.IntersectionTypes.Util.CD_facts Undecidability.StringRewriting.SSTS Undecidability.LambdaCalculus.Util.term_facts Relations List PeanoNat Lia ssreflect ssrfun