NAME
    Mail::Message::Thread - Thread interface

SYNOPSIS
      ... lock by something ...

      ... unlock by something ...

    This module itself provides no lock function. please use flock() built
    in perl or CPAN lock modules for it.

DESCRIPTION
METHODS
  new()
    initialize DB (udb) interface.

  db()
    return database object.

  analyze($msg)
    top level dispatcher to run thread analyzer.

  get_thread_data($thread_args)
    return thread data as HASH_REF.

  get_thread_member_as_array_ref($head_id)
    return id list within the thread specified by $head_id as ARRAY_REF
    e.g.a [ $head_id, id1, id2, id3, ... ].

UTILITY
TODO
CODING STYLE
    See "http://www.fml.org/software/FNF/" on fml coding style guide.

AUTHOR
    Ken'ichi Fukamachi

COPYRIGHT
    Copyright (C) 2003,2004,2005 Ken'ichi Fukamachi

    All rights reserved. This program is free software; you can redistribute
    it and/or modify it under the same terms as Perl itself.

HISTORY
    Mail::Message::Thread first appeared in fml8 mailing list driver
    package. See "http://www.fml.org/" for more details.

    This class is renamed from "Mail::HTML::Lite" 1.40 (2001-2002).