埋め込みの説明
@1@ : SIA,STD
例題
[P9344.cob] 000001 @OPTIONS FLAGSW(STDH) 000002 IDENTIFICATION DIVISION. 000003 PROGRAM-ID. P9344. 000004 ENVIRONMENT DIVISION. 000005 CONFIGURATION SECTION. 000006 DATA DIVISION. 000007 WORKING-STORAGE SECTION. 000008 COPY P9344A. 000009 PROCEDURE DIVISION. 000010 DISPLAY WK1. 000011 END PROGRAM P9344.
[P9344A.cbl] 000001 COPY P9344B.
[P9344B.cbl] 000001 01 WK1 PIC X(8).
P9344A.cob 1: JMN9344I-W (STD)登録集原文中のCOPY文は共通範囲外です.処理を続行します.