例題
[C3148.cob] 000001 IDENTIFICATION DIVISION. 000002 PROGRAM-ID. C3148. 000003 ENVIRONMENT DIVISION. 000004 DATA DIVISION. 000005 PROCEDURE DIVISION. 000006 P-1. 000007 GO TO . 000008* 000009 END PROGRAM C3148.
C3148.cob 7: JMN3148I-S 手続き名指定のないGO TO文は，ALTER文で参照しなければなりません．
