[exim] run filters on folders subsequently

Hi all,
is it possible to run a filter later on a certain folder in order to
reprocess the containing emails??

Thanks
Rainer Sigl

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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/