#undef C & R after using them, we don't want to pollute C's namespace
with one-character #defines...
/* -----------------------------------------------------------------------------
- * $Id: PrimOps.h,v 1.93 2002/04/10 11:43:43 stolz Exp $
+ * $Id: PrimOps.h,v 1.94 2002/06/03 11:31:55 simonmar Exp $
*
* (c) The GHC Team, 1998-2000
*
* you test it thoroughly after changing it.
*/
+#undef C
+#undef R
+
#else
#define HALF_INT (((I_)1) << (BITS_IN (I_) / 2))