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diff --git a/src/GF/Compile/GetGrammar.hs b/src/GF/Compile/GetGrammar.hs
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+----------------------------------------------------------------------
+-- |
+-- Module      : GetGrammar
+-- Maintainer  : AR
+-- Stability   : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/11/15 17:56:13 $ 
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.16 $
+--
+-- this module builds the internal GF grammar that is sent to the type checker
+-----------------------------------------------------------------------------
+
+module GF.Compile.GetGrammar where
+
+import GF.Data.Operations
+import qualified GF.Source.ErrM as E
+
+import GF.Infra.UseIO
+import GF.Infra.Modules
+import GF.Grammar.Grammar
+import qualified GF.Source.AbsGF as A
+import GF.Source.SourceToGrammar
+---- import Macros
+---- import Rename
+import GF.Infra.Option
+--- import Custom
+import GF.Source.ParGF
+import qualified GF.Source.LexGF as L
+
+import GF.Compile.ReadFiles
+
+import Data.Char (toUpper)
+import Data.List (nub)
+import qualified Data.ByteString.Char8 as BS
+import Control.Monad (foldM)
+import System.Cmd (system)
+
+getSourceModule :: Options -> FilePath -> IOE SourceModule
+getSourceModule opts file0 = do
+  file <- foldM runPreprocessor file0 (moduleFlag optPreprocessors opts)
+  string    <- readFileIOE file
+  let tokens = myLexer string
+  mo1  <- ioeErr $ pModDef tokens
+  ioeErr $ transModDef mo1
+
+-- FIXME: should use System.IO.openTempFile
+runPreprocessor :: FilePath -> String -> IOE FilePath
+runPreprocessor file0 p =
+    do let tmp = "_gf_preproc.tmp"
+           cmd = p +++ file0 ++ ">" ++ tmp
+       ioeIO $ system cmd
+       -- ioeIO $ putStrLn $ "preproc" +++ cmd
+       return tmp