The following syntax rules apply to COUPLExx:
- Use columns 1 through 71. Do not use columns 72 - 80 for data;
these columns are ignored.
- At least one delimiter (space or comma) is required between a
statement and keyword. Delimiters are not required between keywords.
- Use at least one delimiter to separate multiple keyword values
within parentheses.
- Comments may appear in columns 1-71 and must begin with "/*" and
end with "*/".