fact: Definition iskfinite_from_surjection {X Y : UU} (f : X → Y) (fsurjective : issurjective f) : iskfinite X → iskfinite Y := hinhfun (kfinstruct_from_surjection f fsurjective).
imports: UniMath.Foundations.Propositions UniMath.MoreFoundations.PartA UniMath.MoreFoundations.Notations UniMath.Combinatorics.FiniteSets UniMath.Combinatorics.StandardFiniteSets