Definition isfiniteweqf {X Y : UU} (w : X ≃ Y) (sx : isfinite X) : isfinite Y := hinhfun (finstructweqf w) sx.
Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.MoreFoundations.DecidablePropositions. Require Import UniMath.MoreFoundations.NegativePropositions. Require Import UniMath.MoreFoundations.Subtypes.