fact: Definition path_retractof `{ua : Univalence} {X : Type} {R' R : RetractOf X} Ap rp sp Hp : R' = R := equiv_path_retractof R' R (Ap;rp;sp;Hp).
imports: HoTT.Basics HoTT.Types HFiber Constant Truncations.Core Modalities.Modality PathAny