Made debug print of page tree a tad more useful.
Made debug print of page tree a tad more useful.

darcs-hash:20080412103110-86a4e-fde1aa0b6ce3045de01247bdd83b8ebfb6e6a2c3.gz

nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf