fact: Definition O_inverts_O_leq@{i1 i2} (O1 : ReflectiveSubuniverse@{i1}) (O2 : ReflectiveSubuniverse@{i2}) `{O_leq@{i1 i2 i1} O1 O2} {A B : Type@{i1}} (f : A -> B) `{O_inverts O2 f} : O_inverts O1 f.
imports: HoTT.Basics HoTT.Types Equiv.BiInv Extensions HProp HFiber NullHomotopy Limits.Pullback PathAny Colimits.Pushout