[exim] Manually reprocess emails

Hi list,
is it possible to reprocess speparate emails in maildir format or a
complete maildir folder with exim4 in order to apply new filter rules?
I think of a construct with exim4 <any option> < maildir file.

Many thanks
Rainer Sigl

-- 
-----------------
Rainer Sigl,                      | email: sigl@???
MPI f. extraterrestrische Physik, | phone: +49 (89) 30000-3557
Postfach 1312,                    | fax:   +49 (89) 30000-3569
D-85741 Garching, Germany         | web:   http://www.mpe.mpg.de/~sigl/