Martin Schröder <martin@oneiros.de> wrote: > 2009/3/10, Norbert Preining <preining@logic.at>: > > Suggestions? > > Contact Spivak through http://www.mathpop.com and ask him to free > LamS-TeX. would he? the alternative is to claim that pb-diagram *only* works with the xy fonts. (those fonts have the advantage of being available in type 1 format...) r