fact: Definition ooextendable_TypeO_from_extension `{Univalence} {A B : Type} (f : A -> B) `{IsConnMap O _ _ f} (extP : forall P : A -> Type_ O, ExtensionAlong f (fun _ : B => Type_ O) P) : ooExtendableAlong f (fun _ => Type_ O).
imports: HoTT.Basics HoTT.Types Equiv.BiInv Extensions HProp HFiber NullHomotopy Limits.Pullback PathAny Colimits.Pushout