MESSAGE-TAGGING commands.

MESSAGE-TAGGING commands.

the message tags are visible with the headers command as letters on the
left side of the headers lines.  The tags can be used in message-sequences
as categories of messages.

flag         mark message as important; show header when MM starts; f tag.
unflag       remove the f tag.

keyword      group messages using your own keywords; k tag.
unkeyword    remove a message from a group defined with a keyword.

mark         mark a message as if it has been read (seen).
unmark       mark a message as if it has not been read (unseen).

unanswer     remove the a tag indicating that a reply was sent.

For more about message-sequences, type "help message-sequence".
for more about the tag letters in the headers display, type "help headers".
For more information on any command,
   type "help" followed by the command name.