fact: Definition guidedFamily {X:hSet} (g : choice_fun X) : Guided_WOSubset g -> WOSubset X := pr1.
imports: UniMath.MoreFoundations.DecidablePropositions UniMath.MoreFoundations.Propositions UniMath.MoreFoundations.Subtypes UniMath.MoreFoundations.Sets UniMath.MoreFoundations.AxiomOfChoice UniMath.Combinatorics.OrderedSets