T12045TH1.hs:(8,2)-(10,53): Splicing declarations [d| type family F (a :: k) :: Type where F @Type Int = Bool F @(Type -> Type) Maybe = Char |] ======> type family F (a :: k) :: Type where F @Type Int = Bool F @(Type -> Type) Maybe = Char T12045TH1.hs:13:2-32: Splicing declarations [d| data family D (a :: k) |] ======> data family D (a :: k) T12045TH1.hs:15:2-41: Splicing declarations [d| data instance D @Type a = DBool |] ======> data instance D @Type a = DBool T12045TH1.hs:17:2-51: Splicing declarations [d| data instance D @(Type -> Type) b = DChar |] ======> data instance D @(Type -> Type) b = DChar