[pstricks] not backwards compatible

[Herbert Voss]

Daan Krammer schrieb:

> Moreover, I would be very grateful if people would be able to 
> make things backwards compatible again. I've got lots of pstricks 
> pictures involving dashed lines and I am worried I will need to 
> file two versions of them, one for each update. Perhaps though, 
> the damage that has already been done cannot be undone, by 
> definition (you can't make incompatible command syntaxes 
> compatible).
> 
> I am aware of and grateful for the useful work done by the 
> authors and maintainers of pstricks. I have been a happy user of 
> pstricks for a long time and hope it can stay that way.

Example please ...

Hebrert