When you finish an application, you need to separate that application from the development environment so that, when you start the application, you see only the application window, and do not see the transcript. Separation also eliminates various classes that are useful only during application development.

To separate an application from the development environment, producing the delivery environment, you perform a bit of implementation-dependent ritual. This appendix describes the procedure for Smalltalk Express applications constructed as subclasses of the ViewManager class.