DOCUMENT adds one or more lines of descriptive commentary to the
active dataset. Documents added in this way are saved to system files.
They can be viewed using
SYSFILE INFO or
DOCUMENTS. They can be removed from the active dataset with
Specify the documentary text following the
It is interpreted literally — any quotes or other punctuation marks
will be included in the file.
You can extend the documentary text over as many lines as necessary.
Lines are truncated at 80 bytes. Don't forget to terminate
the command with a dot or a blank line. See ADD DOCUMENT.