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Re: Creating tables, math and drawings from scheme session


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  • From: Михаил Бахтерев <address@hidden>
  • To: address@hidden
  • Subject: Re: Creating tables, math and drawings from scheme session
  • Date: Sun, 8 Nov 2020 14:56:42 +0500
I've found the object->tree procedure, which returns a tree,
which is rendered as math or drawing at the «result of
evaluation» position. Very nice!

Thanks for help!

On Sat, Nov 07, 2020 at 10:48:00AM +0500, Михаил Бахтерев wrote:
> Thanks! It looks like what i need.
>
> On Thu, Nov 05, 2020 at 11:42:51PM +0100, TeXmacs wrote:
> > Hi Michael,
> >
> > TeXmacs internally represents all documents as trees.
> > The current buffer can be retrieved using
> >
> > (buffer-tree)
> >
> > You can next use the routines 'tree-ref' and 'tree-set' to
> > extract subtrees and modify them. For instance, assume that
> > you created a document with an empty first line and
> > that you created a Scheme session just below.
> > Then the buffer tree will be of the form
> >
> > (document
> > ""
> > ...your Scheme session...)
> >
> > You may then do
> >
> > (tree-set (tree-ref (buffer-tree) 0) `(strong "Hi there!"))
> >
> > to change the first line into a welcome greeting.
> >
> > I hope that this helps to get you started.
> > For more info, see "The Jolly Writer", chapter 14.
> >
> > Best wishes, --Joris
> >

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