X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=GHC%2FPack.lhs;h=47c10ec9a1c9bf0d915e82d0b3eac989a2be13f5;hb=0001f92b790079cec9df03c2229d6f39268f60af;hp=54899688460eefa0fd562c991014ee5e5830b5e2;hpb=b7d05c7e6906102bbc4ffe5d33ec555c4e46c2dc;p=ghc-base.git

diff --git a/GHC/Pack.lhs b/GHC/Pack.lhs
index 5489968..47c10ec 100644
--- a/GHC/Pack.lhs
+++ b/GHC/Pack.lhs
@@ -1,5 +1,6 @@
 \begin{code}
-{-# OPTIONS_GHC -fno-implicit-prelude #-}
+{-# OPTIONS_GHC -XNoImplicitPrelude #-}
+{-# OPTIONS_HADDOCK hide #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  GHC.Pack
@@ -22,33 +23,32 @@
 -- #hide
 module GHC.Pack
        (
-	-- (**) - emitted by compiler.
+        -- (**) - emitted by compiler.
 
-	packCString#,      -- :: [Char] -> ByteArray#    (**)
-	unpackCString,
-	unpackCString#,    -- :: Addr# -> [Char]	 (**)
-	unpackNBytes#,     -- :: Addr# -> Int# -> [Char] (**)
-	unpackFoldrCString#,  -- (**)
-	unpackAppendCString#,  -- (**)
+        packCString#,      -- :: [Char] -> ByteArray#    (**)
+        unpackCString,
+        unpackCString#,    -- :: Addr# -> [Char]         (**)
+        unpackNBytes#,     -- :: Addr# -> Int# -> [Char] (**)
+        unpackFoldrCString#,  -- (**)
+        unpackAppendCString#,  -- (**)
        ) 
-	where
+        where
 
 import GHC.Base
-import GHC.Err ( error )
 import GHC.List ( length )
 import GHC.ST
 import GHC.Num
 import GHC.Ptr
 
-data ByteArray ix      	       = ByteArray	  ix ix ByteArray#
+data ByteArray ix              = ByteArray        ix ix ByteArray#
 data MutableByteArray s ix     = MutableByteArray ix ix (MutableByteArray# s)
 
 unpackCString :: Ptr a -> [Char]
 unpackCString a@(Ptr addr)
   | a == nullPtr  = []
-  | otherwise	   = unpackCString# addr
+  | otherwise      = unpackCString# addr
 
-packCString#	     :: [Char]          -> ByteArray#
+packCString#         :: [Char]          -> ByteArray#
 packCString# str = case (packString str) of { ByteArray _ _ bytes -> bytes }
 
 packString :: [Char] -> ByteArray Int
@@ -77,23 +77,23 @@ packNBytesST (I# length#) str =
    return ()
 
   fill_in arr_in# idx (C# c : cs) =
-   write_ps_array arr_in# idx c	 >>
+   write_ps_array arr_in# idx c  >>
    fill_in arr_in# (idx +# 1#) cs
 
 -- (Very :-) ``Specialised'' versions of some CharArray things...
 
-new_ps_array	:: Int# -> ST s (MutableByteArray s Int)
-write_ps_array	:: MutableByteArray s Int -> Int# -> Char# -> ST s () 
+new_ps_array    :: Int# -> ST s (MutableByteArray s Int)
+write_ps_array  :: MutableByteArray s Int -> Int# -> Char# -> ST s () 
 freeze_ps_array :: MutableByteArray s Int -> Int# -> ST s (ByteArray Int)
 
 new_ps_array size = ST $ \ s ->
-    case (newByteArray# size s)	  of { (# s2#, barr# #) ->
+    case (newByteArray# size s)   of { (# s2#, barr# #) ->
     (# s2#, MutableByteArray bot bot barr# #) }
   where
     bot = error "new_ps_array"
 
 write_ps_array (MutableByteArray _ _ barr#) n ch = ST $ \ s# ->
-    case writeCharArray# barr# n ch s#	of { s2#   ->
+    case writeCharArray# barr# n ch s#  of { s2#   ->
     (# s2#, () #) }
 
 -- same as unsafeFreezeByteArray