proposition: Lemma enum_p X (p : X -> Prop) L x m : list_enumerator L p -> x el L m -> p x.
proof: Proof. firstorder. Qed.
imports: Undecidability.Synthetic(Definitions DecidabilityFacts EnumerabilityFacts ListEnumerabilityFacts ReducibilityFacts) Undecidability.FOL(Syntax.Facts Syntax.Theories Syntax.Asimpl) Undecidability(Shared.ListAutomation) Lia EqdepFacts