[pstricks] [pst-eucl] add a parameter 'MarkAngleType' to mark angle with double or triple arcs as we can do in `eukleides', can you approve this change?

[Herbert Voss]

Am 19.08.19 um 13:13 schrieb 廖雄飞:

>      I add a parameter 'MarkAngleType' to mark angle with double or 
> triple arcs as we can do in `eukleides', can you approve this change?

I added it to pst-eucl.tex and uploaded the new version to CTAN.

Herbert