A job control statement used in cataloged or in-stream procedures. It can be used to assign default values for symbolic parameters contained in a procedure. For in-stream procedures, it is used to mark the beginning of the procedure.
分词翻译
符号的英语翻译：
denotation; insignia; mark; note; sign; symbol; tittle; type 【计】 glyph; S; SYM; symbol 【医】 notation; symbol 【经】 symbols
