fact: Definition is_hset_typeofmembers {u : V} : IsHSet ([u]) := fst (fst (pr2 (pr2 (monic_set_present u)))).
imports: HoTT.Basics HoTT.Types HSet TruncType Colimits.SpanPushout HoTT.Truncations.Core Colimits.Quotient