[NTG-context] Clipping again

[Mojca Miklavec]

On 6/26/06, David Arnold wrote:
> Mojca,
>
> Doesn't compile at my end:
>
> This is MetaPost, Version 0.901 (Web2C 7.5.5)
> (/usr/local/teTeX/share/texmf.local/web2c/natural.tcx)
> (dblarrow-mpgraph.mp [1]
> ! Redundant equation.
> <to be read again>
>                     ;
> l.272 10u=w;

Do you use some other high-level command to process the MP code? (Two
graphics may not be processed in the same file unless you add an
assignment instead.) What happens if you write u:=w/10?

To Hans: thanks for the hint! (Slowly starting to believe that the
code might indeed reach 4 lines ;)

Mojca