----- pst-tree.tex 1.11 2009-09-17 - fix bug with bounding box 1.10 2009-01-25 - first version with pst-xkey and own documentation (hv) 1.01 2007-01-03 - fix bug with \endpsTree (hv) ----- pst-tree.sty 2008-12-12 first version (hv)