\begin{code}
+{-# LANGUAGE BangPatterns #-}
{-# OPTIONS -fno-warn-unused-imports #-}
-- XXX GHC 6.9 seems to be confused by unpackCString# being used only in
-- a RULE
import FastString
import FastTypes
import Panic
-
+import StaticFlags
import Numeric (fromRat)
import System.IO
--import Foreign.Ptr (castPtr)
\begin{code}
pprCols :: Int
-pprCols = 100 -- could make configurable
+pprCols = opt_PprCols
printDoc :: Mode -> Handle -> Doc -> IO ()
printDoc LeftMode hdl doc