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Displaying information

`='

Displays the current message number.

`headers [msglist]'

`h [msglist]'

Lists the current pageful of headers.

`from [msglist]'

`f [msglist]'

Lists the contents of `From' headers for a given set of messages.

`z [arg]'

Presents message headers in pagefuls as described for headers command. When arg is `.', it is generally equivalent to headers. When arg is omitted or is `+', the next pageful of headers is displayed. If arg is `-', the previous pageful of headers is displayed. The latter two forms of z command may also take a numerical argument meaning the number of pages to skip before displaying the headers. For example:

& z +2

will skip two pages of messages before displaying the header summary.

`size [msglist]'

`si [msglist]'

Lists the message number and message size in bytes for each message in msglist.

`folders'

Displays the value of folder variable.

`summary'

`su'

Displays current mailbox summary. E.g.:

& summary
"/var/spool/mail/gray": 23 messages 22 unread

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