埋め込みの説明
@1@ : STD
例題
[P9334.cob] 000001 @OPTIONS FLAGSW(STDM) 000002 IDENTIFICATION DIVISION. 000003 PROGRAM-ID. P9334. 000004 ENVIRONMENT DIVISION. 000005 DATA DIVISION. 000006 WORKING-STORAGE SECTION. 000007 LINKAGE SECTION. 000008 01 REC01 PIC 9(4). 000009 01 REC02 PIC 9(4). 000010 01 REC03 PIC 9(4). 000011 01 REC04 PIC 9(4). 000012 01 REC05 PIC 9(4). 000013 01 REC06 PIC 9(4). 000014 PROCEDURE DIVISION USING REC01 000015 REC02 000016 REC03 000017 REC04 000018 REC05 000019 REC06. 000020 P-START. 000021 STOP RUN.
P9334.cob 0: JMN9334I-W (STD)手続き部の見出しに書かれたUSING句の作用対象の個数は5個以下でなければなりません.処理を続行します.