--- a/dwt/dwthelper/Runnable.d	Mon Sep 15 03:41:14 2008 +0200
+++ b/dwt/dwthelper/Runnable.d	Tue Sep 16 15:19:38 2008 +0200
@@ -17,7 +17,7 @@
 
     alias ParameterTupleOf!(Dg) DgArgs;
     static assert( is(DgArgs == Tuple!(T)),
-                "Delegate args not correct" );
+                "Delegate args not correct: "~DgArgs.stringof~" vs "~T.stringof );
 
     Dg dg;
     T t;
@@ -36,4 +36,4 @@
 
 _DgRunnableT!(Dg,T) dgRunnable(Dg,T...)( Dg dg, T args ){
     return new _DgRunnableT!(Dg,T)(dg,args);
-}
\ No newline at end of file
+}