埋め込みの説明
@1@ : GSS，GSW
@2@ : OBJECT REFERENCE、PROCEDURE-POINTER、COMP-5
例題
[P9920.cob] 000001 @OPTIONS FLAGSW(GSS) 000002 IDENTIFICATION DIVISION. 000003 PROGRAM-ID. P9920. 000004 ENVIRONMENT DIVISION. 000005 DATA DIVISION. 000006 WORKING-STORAGE SECTION. 000007 01 WPPX PROCEDURE-POINTER. 000008 PROCEDURE DIVISION. 000009 END PROGRAM P9920.
P9920.cob 7: JMN9920I-E (GSS)OSIVシステムでは，USAGE句のPROCEDURE-POINTER指定はサポートしていません．
