fact: Definition standardFiniteSet (n : nat) : FiniteSet := isfinite_to_FiniteSet (isfinitestn n).
imports: UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.DecidablePropositions UniMath.MoreFoundations.NegativePropositions UniMath.Combinatorics.StandardFiniteSets UniMath.MoreFoundations.Subtypes