Definition isfiniteweq {X : UU} (sx : isfinite X) : isfinite (X ≃ X) := hinhfun finstructonweq sx.
Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.MoreFoundations.DecidablePropositions. Require Import UniMath.MoreFoundations.NegativePropositions. Require Import UniMath.MoreFoundations.Subtypes.