To process the examples in the /usr/share/doc/filepp/examples
directory you need to run these lines:

 filepp -DHIDDEN -I. test.html.in -o test.html

 filepp -DHIDDEN -I. -k filepp.lsm.in -o filepp.lsm

 filepp -DHIDDEN -I. filepp.1.in -o filepp.1

