# This is a Perl script to demonstrate the possibilities of on-the-fly
# delivery filtering in Exim. It is presented with a message on its standard
# input, and must copy it to the standard output, transforming it as it
# This is a Perl script to demonstrate the possibilities of on-the-fly
# delivery filtering in Exim. It is presented with a message on its standard
# input, and must copy it to the standard output, transforming it as it