From: Peter Rolf <indiego@gmx.net>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: metapost not adding picture
Date: Sun, 09 Oct 2011 22:35:02 +0200 [thread overview]
Message-ID: <4E920576.20209@gmx.net> (raw)
In-Reply-To: <7DB87D17-D0EF-4C28-94A9-F9595B89F603@uva.nl>
Am 09.10.2011 22:01, schrieb Meer, H. van der:
> I have this question on the implementation of metapost.
> The following program ends in an error:
>
> \startMPpage
> picture v;
> draw origin--(1cm,1cm);
> v = currentpicture;
> clearit;
> draw (1cm,0)--(0,1cm);
> currentpicture := currentpicture + v;
use
addto currentpicture also v;
> \stopMPpage
>
> The error is: ! Not implemented: (picture)+(picture).
> Yet Knuth's metafont book in Chapter 13 tells me, quote: "Pictures can be added or subtracted;"
> Is the current metafont implementation lacking this feature? Will it be implemented in the near future?
>
Just another notation, that's all.
Best wishes, Peter
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prev parent reply other threads:[~2011-10-09 20:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-09 20:01 Meer, H. van der
2011-10-09 20:35 ` Peter Rolf [this message]
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