3 t <message list> type messages
4 n goto and type next message
5 e <message list> edit messages
6 f <message list> give head lines of messages
7 d <message list> delete messages
8 s <message list> file append messages to file
9 u <message list> undelete messages
10 R <message list> reply to message senders
11 r <message list> reply to message senders and all recipients
12 pre <message list> make messages go back to /var/mail
13 m <user list> mail to specific users
14 q quit, saving unresolved messages in mbox
15 x quit, do not remove system mailbox
16 h print out active message headers
18 | <command> pipe current message body into command
19 cd [directory] chdir to directory or home if none given
21 A <message list> consists of integers, ranges of same, or user names separated
22 by spaces. If omitted, Mail uses the last message typed.
24 A <user list> consists of user names or aliases separated by spaces.
25 Aliases are defined in .mailrc in your home directory.