--- a/dwt/dwthelper/utils.d	Sat Aug 09 17:00:02 2008 +0200
+++ b/dwt/dwthelper/utils.d	Tue Aug 19 17:35:17 2008 +0200
@@ -6,7 +6,7 @@
 public import dwt.dwthelper.System;
 public import Math = tango.math.Math;
 
-public import tango.core.Exception : IllegalArgumentException, IOException;
+public import tango.core.Exception : IllegalArgumentException, IOException, PlatformException;
 
 import tango.io.Stdout;
 import tango.io.Print;
@@ -22,9 +22,15 @@
 import tango.text.UnicodeData;
 static import tango.util.collection.model.Seq;
 
+alias bool boolean;
 alias char[] String;
 alias char[] string;
 alias tango.text.Text.Text!(char) StringBuffer;
+alias opEquals equals;
+
+alias PlatformException Error;
+alias Exception Throwable;
+alias Exception RuntimeException;
 
 void implMissing( String file, uint line ){
     Stderr.formatln( "implementation missing in file {} line {}", file, line );