connect concatStr.Out command.In
/*
-new OutputText FinalMessage
-set FinalMessage.WinWidth 100
-set FinalMessage.WinHeight 100
-set FinalMessage.In "Done !"
+#new OutputText FinalMessage
+#set FinalMessage.WinWidth 100
+#set FinalMessage.WinHeight 100
+#set FinalMessage.In "Done !"
*/
exec dir