例題
[C1580.cob] 000001 IDENTIFICATION DIVISION. 000002 PROGRAM-ID. C1580. 000003 ENVIRONMENT DIVISION. 000004 DATA DIVISION. 000005 WORKING-STORAGE SECTION. 000006 01 DD PIC X(4). 000007 SCREEN SECTION. 000008 01 PIC X(8) FROM DD. 000009 END PROGRAM C1580.
C1580.cob 8: JMN1580I-S レベル番号01の直後にはデータ名を指定しなければなりません．
