("nnlistserv" none)
("nnagent" post-mail)
("nnimap" post-mail address prompt-address physical-address)
- ("nnmaildir" mail respool address))
+ ("nnmaildir" mail respool address)
+ ("nnnil" none))
"*An alist of valid select methods.
The first element of each list lists should be a string with the name
of the select method. The other elements may be the category of