T14715.hs:13:53: warning: [-Wpartial-type-signatures (in -Wdefault)] • Found type wildcard ‘_’ standing for ‘Reduce (LiftOf zq) zq’ Where: ‘zq’ is a rigid type variable bound by the inferred type of bench_mulPublic :: (z ~ LiftOf zq, Reduce (LiftOf zq) zq) => Cyc zp -> Cyc z -> IO (zp, zq) at T14715.hs:13:32-33 • In the type signature: bench_mulPublic :: forall z zp zq. (z ~ LiftOf zq, _) => Cyc zp -> Cyc z -> IO (zp, zq)