--- a/mde/input/Config.d	Sun Aug 31 15:59:17 2008 +0100
+++ b/mde/input/Config.d	Thu Sep 11 11:33:51 2008 +0100
@@ -24,7 +24,7 @@
 debug import mde.file.serialize;
 
 import tango.util.log.Log : Log, Logger;
-import tango.util.collection.TreeBag : TreeBag;
+import tango.util.container.HashSet;
 
 /** Class to hold the configuration for the input system. Thus loading and switching between
  *  multiple configurations should be easy.
@@ -115,13 +115,13 @@
     uint[] inheritants;		/// Other profiles to inherit.
     
     static Config[char[]] configs;	/// All configs loaded by load().
-    private static TreeBag!(char[]) loadedFiles;	// all filenames load tried to read
+    private static HashSet!(char[]) loadedFiles;	// all filenames load tried to read
     private static Logger logger;
     
 //BEGIN File loading/saving code
     static this () {
         logger = Log.getLogger ("mde.input.Config");
-        loadedFiles = new TreeBag!(char[]);
+        loadedFiles = new HashSet!(char[]);
     }
     
     // Load all configs from a file.