v 0.07b 2020-05-01 - typos in the documentation
v 0.07a 2017-10-09 - load pstricks.sty first
v 0.07 2016-05-03 - moved code from seminar
- use names as \ps...
v 0.06 2014-05-12 moved code from seminar
v 0.05 2014-01-02 do not load PSTricks
v 0.04 2013-12-28 forgot Timothy as author
v 0.03 2013-12-24 create own package with documentation
v 0.02 2013-11-28 move functions into tx@Dict dictionary
pst-ovl.pro ----------- (hv)
v 0.04 2014-05-12 make it compatible to seminar
v 0.03 2013-12-24 first official version
