Definition nelstructweqf {X Y : UU} {n : nat} (w : X ≃ Y) (sx : nelstruct n X) : nelstruct n Y := weqcomp sx w.
Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.MoreFoundations.DecidablePropositions. Require Import UniMath.MoreFoundations.NegativePropositions. Require Import UniMath.MoreFoundations.Subtypes.