fact: Definition topological_lex_trunc_acc `{Funext} (B : NullGenerators) {Olex : Lex (Nul B)} (n : trunc_index) (gtr : forall a, IsTrunc n (ngen_type B a)) : { D : NullGenerators & (forall c, IsHProp (ngen_type D c)) * (Nul D <=> Nul B) }.
imports: HoTT.Basics HoTT.Types Extensions HoTT.Truncations Accessible Lex Nullification