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-rw-r--r--compiler/GHC/Core/Rules.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/GHC/Core/Rules.hs b/compiler/GHC/Core/Rules.hs
index 451d1ac5c1..444ed1e50b 100644
--- a/compiler/GHC/Core/Rules.hs
+++ b/compiler/GHC/Core/Rules.hs
@@ -395,7 +395,7 @@ lookupRule :: RuleOpts -> InScopeEnv
-- See Note [Extra args in the target]
-- See comments on matchRule
lookupRule opts rule_env@(in_scope,_) is_active fn args rules
- = -- pprTrace "matchRules" (ppr fn <+> ppr args $$ ppr rules ) $
+ = -- pprTrace "lookupRule" (ppr fn <+> ppr args $$ ppr rules $$ ppr in_scope) $
case go [] rules of
[] -> Nothing
(m:ms) -> Just (findBest in_scope (fn,args') m ms)