Change the debug output of applyboth a bit.

diff --git a/NormalizeTools.hs b/NormalizeTools.hs
index 82da086a260f07c8b7fb23967a2c0322e4781a7e..58432d3eae50f40816c09d5385fc62a33d5de798 100644 (file)
--- a/NormalizeTools.hs
+++ b/NormalizeTools.hs
@@ -63,11 +63,16 @@ applyboth first (name, second) expr  = do
   expr' <- first expr
   -- Apply the second
   (expr'', changed) <- Writer.listen $ second expr'
-  if Monoid.getAny changed 
+  if Monoid.getAny $
+  --      trace ("Trying to apply transform " ++ name ++ " to:\n" ++ showSDoc (nest 4 $ ppr expr') ++ "\nType: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr') ++ "\n") $
+        changed 
     then 
-      trace ("Transform " ++ name ++ " changed from:\n" ++ showSDoc (nest 4 $ ppr expr') ++ "\nType: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr') ++ "\n" ++ "\nTo:\n" ++ showSDoc (nest 4 $ ppr expr'') ++ "\n" ++ "Type: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr'') ++ "\n" ) $
-      applyboth first (name, second) expr'' 
+--      trace ("Applying transform " ++ name ++ " to:\n" ++ showSDoc (nest 4 $ ppr expr') ++ "\nType: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr') ++ "\n") $
+ --     trace ("Result of applying " ++ name ++ ":\n" ++ showSDoc (nest 4 $ ppr expr'') ++ "\n" ++ "Type: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr'') ++ "\n" ) $
+      applyboth first (name, second) $
+        expr'' 
     else 
+    --  trace ("No changes") $
       return expr''
 
 -- Apply the given transformation to all direct subexpressions (only), not the