The UIPACK Include Files take the form:-
Include UIPack$Library:UIError.Inc Include UIPack$Library:UINames.Inc Include UIPack$Library:UIParam.Inc
Where the UIError.Inc file contains Error Codes (both long and short name
version for the VAX), the UINames.Inc file contains a complete list of all
UIPACK Subprogram Names declared as INTEGER (both long and short names for the
VAX) and the UIParam.Inc file contains Operation Mode, Menu Type and Viewport
Parameters.