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