foldername

    Specifies the name of the folder from which to select messages.

    If you omit the foldername, the folder to be used is determined
    in the following order:

    1. The current folder is used, if any (unless the /NEW qualifier
       is specified)

    2. The NEWMAIL folder is used if:

       o  You specify the /NEW qualifier

       o  You omit selection qualifiers and you have new mail

    3. The MAIL folder is used.