埋め込みの説明
@1@ : 符号系名
例題
[C1266.cob] 000001 IDENTIFICATION DIVISION. 000002 PROGRAM-ID. C1266. 000003 ENVIRONMENT DIVISION. 000004 CONFIGURATION SECTION. 000005 OBJECT-COMPUTER. OC1 PROGRAM COLLATING SEQUENCE IS HUGO1. 000006 SPECIAL-NAMES. 000007 ALPHABET EBC IS EBCDIC. 000008 END PROGRAM C1266.
C1266.cob 5: JMN1266I-S PROGRAM COLLATING SEQUENCE句に指定された符号系名'HUGO1'が未定義です．
