Format 3: PERFORM statement with UNTIL phrase
1 PERFORM
1 ?
2.1 THROUGH
2.1 THRU
1 %phrase 1
1 %phrase 1? END-PERFORM
Format 3: PERFORM statement with UNTIL phrase
1 PERFORM
1 ?
2.1 THROUGH
2.1 THRU
1 %phrase 1
1 %phrase 1? END-PERFORM