The MENU statement specifies ENTRDATA as the name of the catalog entry that this RUN
group is creating. File is the only item in the menu bar. The selections available are
End this window and End this SAS session.
     menu entrdata;
        item 'File' menu=f;
        menu f;
           item 'End this window' selection=endwdw;
           item 'End this SAS session' selection=endsas;
           selection endwdw 'end';
           selection endsas 'bye';
   run;
quit;