Note that this is is a *partial* repackaging of elements of the SeeTeX
package by Chris Torek <torek@bsdi.com>; the full package is in
CTAN:drivers. Here we just want dviconcat and dviselect, plus Angus
Duggan's dvibook and dvitodvi.

Sebastian Rahtz <s.rahtz@elsevier.co.uk>
January 1998
