getPrimRepInfo DoubleRep = ("Double", doublePrimTy, doublePrimTyCon)
getPrimRepInfo Int64Rep = ("Int64", int64PrimTy, int64PrimTyCon)
getPrimRepInfo Word64Rep = ("Word64", word64PrimTy, word64PrimTyCon)
+getPrimRepInfo StablePtrRep = ("StablePtr", mkStablePtrPrimTy alphaTy, stablePtrPrimTyCon)
+getPrimRepInfo ForeignObjRep = ("ForeignObj", foreignObjPrimTy, foreignObjPrimTyCon)
+
\end{code}
%************************************************************************