Syntax: set <list> [<option> <arg[s]>]

	Without the  optional arguments,  get a list of all current settings 
	for the specified list. Otherwise change the option to the new value
	for 	that list, as follows:

        option            can     be:  mail, password, address, conceal
        arg  for mail     can     be:  ack, noack, postpone, digest
	args for password have to be:  current-password new-password
	args for address  have to be:  current-password new-address
	args for conceal  can     be:  yes, no

        'set <list>': 
        	get the current option settings for the list
        	
        'set <list> mail ack': 
        	your message is sent back to you
        	
        'set <list> mail noack': 
        	your message is not sent back to you
        	
        'set <list> mail postpone': 
        	no messages will be sent to you until you change mode 
        	again
        	
	'set <list> mail digest': 
		your message is not sent back to you. New messages are
		not sent to you as they arrive, but are accumulated 
		into digests that are periodically sent to you.
		
	'set <list> password <current-password> <new-password>': 
		change your password for live access to the system 
		(i.e. for subscriber access privileges when telneting 
		to the system).
		
	'set <list> address <current-password> <new-address>: 
		change the address you are subscribed with; may not be 
		available on all lists.
		
	'set <list> conceal yes': 
		remove yourself from 'recipients' and 'statistics' 
		listings.
		
	'set <list> conceal no': 
		opposite of previous mode.
