NAME
    IM::Grep - grep mail/news folder

SYNOPSIS
     use IM::Grep;

     $eval_string = &parse_expression($expression, $casefold);

     @message_number_array = &grep_folder($folder_dir, $eval_string, @ranges);

DESCRIPTION
    The *IM::Grep* module enumerates mail/news messages matched given
    patterns.

    This modules is provided by IM (Internet Message).

COPYRIGHT
    IM (Internet Message) is copyrighted by IM developing team. You can
    redistribute it and/or modify it under the modified BSD license. See the
    copyright file for more details.