[pstricks] contour.tex

[Herbert Voss]

cyrille Piatecki wrote:
> I have loaded contour.tex from your site. All seems corectly work but  
> receive an error message about your redefinition of the command ON et 
> the definition of the command off which have not been defined early.
>
> Is there a reason ?
>   
copy and past from another documentation ...
I put a correct version at the same place. Try again.

Herbert