Economics & Deeplearning

%macro prtlast;proc print data=&syslast (obs=5);title "Listing of &syslast data set";run;%mend;data sales;price_code=1;run;options mprint mlogic;%prtlast을 실행하면 로그창에MPRINT(PRTLAST): proc print data=WORK.SALES (obs=5);MPRINT(PRTLAST): title "Listing of WORK.SALES data set";MPRINT(PRTLAST): run;Work.sales뒤에 공란은 왜생길까요?==================================================================================..