Use `set help' (without the quotes) to get a more detailed list of the options you can change. This list is also given in Appendix B.
Use `set show' (without the quotes) to view your current option settings.
The next argument may be either: `nodigest' or `digest' (no quotes!). If you wish to subscribe an address other than the address you sent this request from, you may specify `address=ADDRESS' (no brackets around the email address, and no quotes!)