fact: Definition TOSubset_plus_point {X:hSet} (S:TOSubset X) (z:X) (nSz : ¬ S z) : TOSubset X := subtype_plus S z,, TOSubset_plus_point_rel S z nSz,, isTotalOrder_TOSubset_plus_point S z nSz.
imports: UniMath.MoreFoundations.DecidablePropositions UniMath.MoreFoundations.Propositions UniMath.MoreFoundations.Subtypes UniMath.MoreFoundations.Sets UniMath.MoreFoundations.AxiomOfChoice UniMath.Combinatorics.OrderedSets