Incorporating Your Mail
-----------------------
If at any time you receive new mail, incorporate the new mail into
your `+inbox' buffer with `i' (`mh-inc-folder'). Note that `i' will
display the `+inbox' buffer, even if there isn't any new mail. You can
incorporate mail from any file into the current folder by specifying a
prefix argument; you'll be prompted for the name of the file to use
(for example, `C-u i ~/mbox <RET>').
Emacs can notify you when you have new mail by displaying `Mail' in
the mode line. To enable this behavior, and to have a clock in the mode
line besides, add the following to `~/.emacs':
(display-time)