fact: Definition iskfinite_weqf {X Y : UU} (w : X ≃ Y) : iskfinite X → iskfinite Y := hinhfun (kfinstruct_weqf w).
imports: UniMath.Foundations.Propositions UniMath.MoreFoundations.PartA UniMath.MoreFoundations.Notations UniMath.Combinatorics.FiniteSets UniMath.Combinatorics.StandardFiniteSets