Definition finite_subset (X : hSet) : UU := ∑ (A : hsubtype X), isfinite (carrier A).
Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.MoreFoundations.DecidablePropositions. Require Import UniMath.MoreFoundations.NegativePropositions. Require Import UniMath.MoreFoundations.Subtypes.