Definition isofneluniv {n : nat} {X : UU} (P : hProp) : ((nelstruct n X) -> P) -> (isofnel n X -> P). Proof. intros pnel xofnel. exact(hinhuniv pnel xofnel). Defined.
Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.MoreFoundations.DecidablePropositions. Require Import UniMath.MoreFoundations.NegativePropositions. Require Import UniMath.MoreFoundations.Subtypes.