findBest target (rule1,ans1) ((rule2,ans2):prs)
| rule1 `isMoreSpecific` rule2 = findBest target (rule1,ans1) prs
| rule2 `isMoreSpecific` rule1 = findBest target (rule2,ans2) prs
-#ifdef DEBUG
- | otherwise = let pp_rule rule
+ | debugIsOn = let pp_rule rule
| opt_PprStyle_Debug = ppr rule
| otherwise = doubleQuotes (ftext (ru_name rule))
in pprTrace "Rules.findBest: rule overlap (Rule 1 wins)"
ptext SLIT("Rule 1:") <+> pp_rule rule1,
ptext SLIT("Rule 2:") <+> pp_rule rule2]) $
findBest target (rule1,ans1) prs
-#else
| otherwise = findBest target (rule1,ans1) prs
-#endif
where
(fn,args) = target