title2 'INSET=testin2 uses date ranges along with PERMNOs:';
   title3 '10107, 12490, 14322, 25788';
   title4 'Begin dates and end dates for each permno are used in the INSET';
   
   data testin2;
      permno = 10107; date1 = 19980731; date2 = 19981231; output;
      permno = 12490; date1 = 19970101; date2 = 19971231; output;
      permno = 14322; date1 = 19950731; date2 = 19960131; output;
      permno = 25778; date1 = 19950101; date2 = 19950331; output;
   run;
   
   libname _all_ clear;
   libname mstk2 sasecrsp "%sysget(CRSP_MSTK)"
           setid=20
           inset='testin2,PERMNO,PERMNO,DATE1,DATE2';
   
   data b;
      set mstk2.prc;
   run;
   
   proc print data=b;
   run;