Added GF.System.Readline and related modules back into src-3.0.

src-3.0/GF/System/Readline.hs

@@ -0,0 +1,27 @@
+{-# OPTIONS -cpp #-}
+
+----------------------------------------------------------------------
+-- |
+-- Module      : GF.System.Readline
+-- Maintainer  : BB
+-- Stability   : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/05/10 15:04:01 $ 
+-- > CVS $Author: bringert $
+-- > CVS $Revision: 1.2 $
+--
+-- Uses the right readline library to read user input.
+-----------------------------------------------------------------------------
+
+module GF.System.Readline (fetchCommand) where
+
+#ifdef USE_READLINE
+
+import GF.System.UseReadline (fetchCommand)
+
+#else
+
+import GF.System.NoReadline (fetchCommand)
+
+#endif