#ifdef DEBUG
#define ASSERT(e) if (not (e)) then (assertPanic __FILE__ __LINE__) else
#define ASSERT2(e,msg) if (not (e)) then (assertPprPanic __FILE__ __LINE__ (msg)) else
-#define WARN( e, msg ) (warnPprTrace (e) __FILE__ __LINE__ (msg))
+#define WARN( e, msg ) (warnPprTrace (e) __FILE__ __LINE__ (msg)) $
#else
-- We have to actually use all the variables we are given or we may get
-- unused variable warnings when DEBUG is off.