From Undecidability Require Export UpToC.
From Undecidability Require Export UpToC.
From Undecidability Require Export GenericNary.
From Undecidability.Shared.Libs.PSL Require FinTypes.
Local Set Universe Polymorphism.

Lemma leToC_eta X (f g :X -> _) :
(leUpToC f g) = (leUpToC (fun x => f x) (fun x => g x)).