fix some mixed space+tab indentation

This fixes all instances of " \t" in the code base. Most common case
seems to be after a "where" line; probably vim copied the two space layout
of that line.

Done as a background task while listening to episode 2 of the Type Theory
podcast.

Build/EvilLinker.hs

@@ -58,13 +58,13 @@ parseGccLink = do
 	collect2params <- restOfLine
 	return $ CmdParams (path ++ collectcmd) (escapeDosPaths collect2params) cenv
   where
-  	collectcmd = "collect2.exe"
-  	collectgccenv = "COLLECT_GCC"
+	collectcmd = "collect2.exe"
+	collectgccenv = "COLLECT_GCC"
 	collectltoenv = "COLLECT_LTO_WRAPPER"
 	pathenv = "COMPILER_PATH"
 	libpathenv = "LIBRARY_PATH"
-  	optenv = "COLLECT_GCC_OPTIONS"
-  	collectenv = do
+	optenv = "COLLECT_GCC_OPTIONS"
+	collectenv = do
 		void $ many1 $ do
 			notFollowedBy $ string collectgccenv
 			restOfLine
@@ -148,7 +148,7 @@ runAtFile p s f extraparams = do
 	removeFile f
 	return out
   where
- 	c = case parse p "" s of
+	c = case parse p "" s of
 		Left e -> error $
 			(show e) ++ 
 			"\n<<<\n" ++ s ++ "\n>>>"

Build/EvilSplicer.hs

@@ -86,7 +86,7 @@ number = read <$> many1 digit
 coordsParser :: Parser (Coord, Coord)
 coordsParser = (try singleline <|> try weird <|> multiline) <?> "Coords"
   where
-  	singleline = do
+	singleline = do
 		line <- number
 		void $ char ':'
 		startcol <- number
@@ -151,7 +151,7 @@ spliceParser = do
 				(unlines codelines)
 				splicetype
   where
-  	tosplicetype "declarations" = SpliceDeclaration
+	tosplicetype "declarations" = SpliceDeclaration
 	tosplicetype "expression" = SpliceExpression
 	tosplicetype s = error $ "unknown splice type: " ++ s
 
@@ -177,7 +177,7 @@ spliceParser = do
 splicesExtractor :: Parser [Splice]
 splicesExtractor = rights <$> many extract
   where
-  	extract = try (Right <$> spliceParser) <|> (Left <$> compilerJunkLine)
+	extract = try (Right <$> spliceParser) <|> (Left <$> compilerJunkLine)
 	compilerJunkLine = restOfLine
 
 {- Modifies the source file, expanding the splices, which all must
@@ -214,8 +214,8 @@ applySplices destdir imports splices@(first:_) = do
 			hPutStr h newcontent
 		        hClose h
   where
-  	expand lls [] = lls
-  	expand lls (s:rest)
+	expand lls [] = lls
+	expand lls (s:rest)
 		| isExpressionSplice s = expand (expandExpressionSplice s lls) rest
 		| otherwise = expand (expandDeclarationSplice s lls) rest
 
@@ -291,12 +291,12 @@ expandExpressionSplice sp lls = concat [before, spliced:padding, end]
 		-- ie: bar $(splice)
 		| otherwise = s ++ " $ "
 	  where
-	  	s' = filter (not . isSpace) s
+		s' = filter (not . isSpace) s
 
 	findindent = length . takeWhile isSpace
 	addindent n = unlines . map (i ++) . lines
 	  where
-	  	i = take n $ repeat ' '
+		i = take n $ repeat ' '
 
 {- Tweaks code output by GHC in splices to actually build. Yipes. -}
 mangleCode :: String -> String
@@ -315,7 +315,7 @@ mangleCode = flip_colon
 	. remove_package_version
 	. emptylambda
   where
-  	{- Lambdas are often output without parens around them.
+	{- Lambdas are often output without parens around them.
 	 - This breaks when the lambda is immediately applied to a
 	 - parameter.
 	 - 
@@ -409,7 +409,7 @@ mangleCode = flip_colon
 
 	restofline = manyTill (noneOf "\n") newline
 
-  	{- For some reason, GHC sometimes doesn't like the multiline
+	{- For some reason, GHC sometimes doesn't like the multiline
 	 - strings it creates. It seems to get hung up on \{ at the
 	 - start of a new line sometimes, wanting it to not be escaped.
 	 -
@@ -646,7 +646,7 @@ parsecAndReplace p s = case parse find "" s of
 	Left _e -> s
 	Right l -> concatMap (either return id) l
   where
-  	find :: Parser [Either Char String]
+	find :: Parser [Either Char String]
 	find = many $ try (Right <$> p) <|> (Left <$> anyChar)
 
 main :: IO ()
@@ -654,7 +654,7 @@ main = go =<< getArgs
   where
 	go (destdir:log:header:[]) = run destdir log (Just header)
 	go (destdir:log:[]) = run destdir log Nothing
-  	go _ = error "usage: EvilSplicer destdir logfile [headerfile]"
+	go _ = error "usage: EvilSplicer destdir logfile [headerfile]"
 
 	run destdir log mheader = do
 		r <- parseFromFile splicesExtractor log

Build/NullSoftInstaller.hs

@@ -103,7 +103,7 @@ makeInstaller gitannex license extrabins launchers = nsis $ do
 	name "git-annex"
 	outFile $ str installer
 	{- Installing into the same directory as git avoids needing to modify
- 	 - path myself, since the git installer already does it. -}
+	 - path myself, since the git installer already does it. -}
 	installDir gitInstallDir
 	requestExecutionLevel Admin
 

Build/OSXMkLibs.hs

@@ -112,7 +112,7 @@ expand_rpath libs replacement_libs cmd
 		return $ map (replacem m) libs
 	| otherwise = return libs
   where
-  	probe c = "DYLD_PRINT_RPATHS=1 " ++ c ++ " --getting-rpath-dummy-option 2>&1 | grep RPATH"
+	probe c = "DYLD_PRINT_RPATHS=1 " ++ c ++ " --getting-rpath-dummy-option 2>&1 | grep RPATH"
 	parse s = case words s of
 		("RPATH":"successful":"expansion":"of":old:"to:":new:[]) -> 
 			Just (old, new)