This JPEG screen shot is an example of a TLIB Add-In for
another product.  In this case, the other product is Microsoft
Visual Basic 4.0, Standard Edition.  The screen shot shows
cascaded VB sub-menus, from the "Add-Ins" menu choice in the
Visual Basic 4.0 IDE:

   Add-Ins
     Data Manager...
     Add-In Manager...
     TLIB Version Control  ->  Check Out...
                               Check In...
                               Delta Compare...
                               Version History
                               TLIB Options