X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=compiler%2Futils%2FPretty.lhs;h=5219484569c7b817e16f270b7d46764cd4977f88;hb=cee4bfd3a0c0852946966333bbff47654e9e35b2;hp=bebb6b2df885fb479b5eb5bff8d95fa7782049de;hpb=82dc0d197b39b6462d1a19e4c556f7acdf376ee9;p=ghc-hetmet.git

diff --git a/compiler/utils/Pretty.lhs b/compiler/utils/Pretty.lhs
index bebb6b2..5219484 100644
--- a/compiler/utils/Pretty.lhs
+++ b/compiler/utils/Pretty.lhs
@@ -175,8 +175,6 @@ module Pretty (
         render, fullRender, printDoc, showDocWith
   ) where
 
-#include "HsVersions.h"
-
 import BufWrite
 import FastString
 import FastTypes
@@ -974,7 +972,7 @@ display mode page_width ribbon_width txt end doc
         lay2 _ _                   = panic "display/lay2: Unhandled case"
 
         -- optimise long indentations using LitString chunks of 8 spaces
-        indent n r | n >=# _ILIT(8) = LStr SLIT("        ") (_ILIT(8)) `txt`
+        indent n r | n >=# _ILIT(8) = LStr (sLit "        ") (_ILIT(8)) `txt`
                                       indent (n -# _ILIT(8)) r
                    | otherwise      = Str (spaces n) `txt` r
     in
@@ -998,6 +996,10 @@ spaces n | n <=# _ILIT(0) = ""
 pprCols :: Int
 pprCols = 120 -- could make configurable
 
+-- NB. printDoc prints FastStrings in UTF-8: hPutFS below does no decoding.
+-- This is what we usually want, because the IO library has no encoding
+-- functionality, and we're assuming UTF-8 source code so we might as well
+-- assume UTF-8 output too.
 printDoc :: Mode -> Handle -> Doc -> IO ()
 printDoc LeftMode hdl doc
   = do { printLeftRender hdl doc; hFlush hdl }