埋め込みの説明
@1@ : STD
例題
[C9110.cob] 000001 @OPTIONS FLAGSW(STDM) 000002 IDENTIFICATION DIVISION. 000003 PROGRAM-ID. C9110. 000004 ENVIRONMENT DIVISION. 000005 INPUT-OUTPUT SECTION. 000006 FILE-CONTROL. 000007 SELECT IN-FILE ASSIGN TO INFL. 000008 DATA DIVISION. 000009 FILE SECTION. 000010 FD IN-FILE VALUE OF REC1 IS REC2. 000011 01 REC1 PIC X(80). 000012 01 REC2 PIC X(80). 000013 PROCEDURE DIVISION. 000014 P-START. 000015 STOP RUN.
C9110.cob 10: JMN9110I-W (STD)VALUE OF句のデータ名指定は共通範囲外です．処理を続行します．
