More cabal file cleanup. Remove some more tabs from Haskell source.

src/compiler/GF/Interactive2.hs

@@ -437,7 +437,7 @@ wc_type = cmd_name
         x2 = takeWhile (\c -> isIdent c || isSpace c || c == '-' || c == '=' || c == '"') x1
 
         cmd = case [x | (x,cs) <- RP.readP_to_S pCommand x2, all isSpace cs] of
-	        [x] -> Just x
+                [x] -> Just x
                 _   -> Nothing
 
     isIdent c = c == '_' || c == '\'' || isAlphaNum c

src/compiler/SimpleEditor/Syntax.hs

@@ -23,10 +23,10 @@ data Fun      = Fun      { fname:: FunId, ftype:: Type }
 
 data Concrete = Concrete { langcode:: Id,
                            opens:: [ModId],
-		           params:: [Param],
-		           lincats:: [Lincat],
-		           opers:: [Oper],
-		           lins:: [Lin] }
+                           params:: [Param],
+                           lincats:: [Lincat],
+                           opers:: [Oper],
+                           lins:: [Lin] }
                 deriving Show
 
 data Param  = Param  {pname:: Id, prhs:: String}              deriving Show