埋め込みの説明
@1@ : SIA，STD
@2@ : COMPUTATIONAL-1，COMPUTATIONAL-2，COMPUTATIONAL-3，COMPUTATIONAL-4，COMPUTATIONAL-5，BIT，DISPLAY-1，POINTER
例題
[C9116.cob] 000001 @OPTIONS FLAGSW(SIA) 000002 IDENTIFICATION DIVISION. 000003 PROGRAM-ID. C9116. 000004 ENVIRONMENT DIVISION. 000005 DATA DIVISION. 000006 WORKING-STORAGE SECTION. 000007 01 REC01 USAGE COMPUTATIONAL-1. 000008 PROCEDURE DIVISION. 000009 P-START. 000010 STOP RUN.
C9116.cob 7: JMN9116I-W (SIA)USAGE句のCOMPUTATIONAL-1指定は共通範囲外です．処理を続行します．
