Have you tried teapot?
It's rudimentary; outputs ok latex, not sure about ps.
I'm not sure where to get it. I had problems compiling it on debian
systems over the last year and a half, but my older binaries are still
ok.
If you cannot find the source, I may be able to get a URL for you.
Alan
--
adavis@netpci.com
"An inviscid theory of flow renders the screw useless, but the need
for one non-existent." ---Lord Raleigh (John William Strutt),
or else his son)nn.