module Control.Joint.Schemes.UTU (UTU (..)) where import Control.Joint.Core (type (:.), type (:=)) import Control.Joint.Composition (Composition (Primary, unwrap)) newtype UTU t u a = UTU (u :. t u := a) instance Composition (UTU t u) where type Primary (UTU t u) a = u :. t u := a unwrap (UTU x) = x