On Wed, Oct 05, 2011 at 08:46:22PM +0200, Hans Hagen wrote:
> On 5-10-2011 19:56, Hans van der Meer wrote:
> > Is there a value that can be given to a color variable in MetaPost that
> > might function as some sort of "no color". Thus something like NULL in the
> > programming language C.
>
> not that I know of
What exactly do you want to do?
Can
if known mycolor : fi
be of any help?
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