mk_integer :: Integer -> DsM HsLit
mk_integer i = do integer_ty <- lookupType integerTyConName
return $ HsInteger i integer_ty
-mk_rational :: Rational -> DsM HsLit
+mk_rational :: FractionalLit -> DsM HsLit
mk_rational r = do rat_ty <- lookupType rationalTyConName
return $ HsRat r rat_ty
mk_string :: FastString -> DsM HsLit