fact: Definition sigma_closed_SepO (O : Modality) {A : Type} (B : A -> Type) `{A_inO : In (Sep O) A} `{B_inO : forall a, In (Sep O) (B a)} : In (Sep O) (sig B).
imports: HoTT.Basics HoTT.Types HoTT.Cubical.DPath HFiber Extensions Factorization Limits.Pullback Modality Accessible Descent Truncations.Core Homotopy.Suspension