fact: Definition ooextendable_O_inverts@{a b z i} {A : Type@{a}} {B : Type@{b}} (f : A -> B) `{O_inverts f} (Z : Type@{z}) `{In@{i} O Z} : ooExtendableAlong@{a b z i} f (fun _ => Z).
imports: HoTT.Basics HoTT.Types Equiv.BiInv Extensions HProp HFiber NullHomotopy Limits.Pullback PathAny Colimits.Pushout