fact: Definition ooextendable_over_homotopy {A B : Type} (C : B -> Type) (f : A -> B) (ext : ooExtendableAlong f C) (D : forall b, C b -> Type) (r s : forall b c, D b c) : ooExtendableAlong_Over f C D ext -> ooExtendableAlong_Over f C (fun b c => r b c = s b c) ext.
imports: HoTT.Basics HoTT.Types Extensions ReflectiveSubuniverse Accessible