pprPanic heading pretty_msg = panic (heading++(ppShow 80 pretty_msg))
pprError heading pretty_msg = error (heading++(ppShow 80 pretty_msg))
+#if __GLASGOW_HASKELL__ >= 200
+pprTrace heading pretty_msg = GHCbase.trace (heading++(ppShow 80 pretty_msg))
+#else
pprTrace heading pretty_msg = trace (heading++(ppShow 80 pretty_msg))
+#endif
-- #-versions because panic can't return an unboxed int, and that's
-- what TAG_ is with GHC at the moment. Ugh. (Simon)