-- HACK: Currently no long double in the FFI, so we simply re-use double
FLOATING_TYPE(CLDouble,tyConCLDouble,"CLDouble",HTYPE_DOUBLE)
+{-# RULES
+"realToFrac/a->CFloat" realToFrac = \x -> CFloat (realToFrac x)
+"realToFrac/a->CDouble" realToFrac = \x -> CDouble (realToFrac x)
+"realToFrac/a->CLDouble" realToFrac = \x -> CLDouble (realToFrac x)
+
+"realToFrac/CFloat->a" realToFrac = \(CFloat x) -> realToFrac x
+"realToFrac/CDouble->a" realToFrac = \(CDouble x) -> realToFrac x
+"realToFrac/CLDouble->a" realToFrac = \(CLDouble x) -> realToFrac x
+ #-}
+
INTEGRAL_TYPE(CPtrdiff,tyConCPtrdiff,"CPtrdiff",HTYPE_PTRDIFF_T)
INTEGRAL_TYPE(CSize,tyConCSize,"CSize",HTYPE_SIZE_T)
INTEGRAL_TYPE(CWchar,tyConCWchar,"CWchar",HTYPE_WCHAR_T)