Fix Trac #3012: allow more free-wheeling in standalone deriving

[ghc-hetmet.git] / compiler / utils / Outputable.lhs

diff --git a/compiler/utils/Outputable.lhs b/compiler/utils/Outputable.lhs
index ed47609..5842c63 100644 (file)
--- a/compiler/utils/Outputable.lhs
+++ b/compiler/utils/Outputable.lhs
@@ -37,13 +37,13 @@ module Outputable (
        printForC, printForAsm, printForUser, printForUserPartWay,
        pprCode, mkCodeStyle,
        showSDoc, showSDocOneLine,
-    showSDocForUser, showSDocDebug, showSDocDump, showSDocDumpOneLine,
-    showPpr,
+        showSDocForUser, showSDocDebug, showSDocDump, showSDocDumpOneLine,
+        showPpr,
        showSDocUnqual, showsPrecSDoc,
 
        pprInfixVar, pprPrefixVar,
        pprHsChar, pprHsString, pprHsInfix, pprHsVar,
-    pprFastFilePath,
+        pprFastFilePath,
 
         -- * Controlling the style in which output is printed
        BindingSite(..),
@@ -229,9 +229,9 @@ pprDeeperList f ds (PprUser q (PartWay n))
 pprDeeperList f ds other_sty
   = f ds other_sty
 
-pprSetDepth :: Int -> SDoc -> SDoc
-pprSetDepth  n d (PprUser q _) = d (PprUser q (PartWay n))
-pprSetDepth _n d other_sty     = d other_sty
+pprSetDepth :: Depth -> SDoc -> SDoc
+pprSetDepth depth  doc (PprUser q _) = doc (PprUser q depth)
+pprSetDepth _depth doc other_sty     = doc other_sty
 
 getPprStyle :: (PprStyle -> SDoc) -> SDoc
 getPprStyle df sty = df sty sty