Support for COBOL data description entries

In the COBOL data description entries specified in a copybook, FM/Db2 supports:

• ASSIGN clause
• OCCURS clause (including OCCURS DEPENDING ON)
• PICTURE clause (except for numeric editing)
• REDEFINES clause
• RENAMES clause
• USAGE clause
• VALUE clause

FM/Db2 ignores:

• BLANK WHEN ZERO clause
• DATE FORMAT clause
• EXTERNAL clause
• GLOBAL clause
• JUSTIFIED clause
• Numeric editing in the PICTURE clause
• SYNCHRONIZED clause