Re: parsetree in overlay environment

On Tue, Jul 01, 2003 at 02:16:43PM -0700, Chris Stork wrote:
> Hi,
> 
> I'm trying to use trees generated with parsetree.sty on slides with overlays.
> 
> Here's an example:
> 
> \overlays{3}{
>   \begin{slide}{Item step test}
> 
>     \begin{parsetree}
>       ( .A. `X' )
>     \end{parsetree}
> 
>     \begin{itemize}
>     \onlySlide{1}{
>     \item one}
>     \fromSlide{2}{
>     \item two}
>     \fromSlide{3}{
>     \item three}
>     \end{itemize}
> 
>   \end{slide}
> }
> 
> Without the overlays, the tree is dispalyed as 
> 
>     A
>     |
>     X
> 
> Without it I get the same literal content of the parsetree environment:
> 
>     ( .A. `X' )
> 
> I tried to fix it by inserting \protect around all the commands of the
> parsetree environ but to no avail.
> 
> Any hints?

Don't use (.A. and ), use \ptbeg, \ptend, \ptnode and \ptleaf instead (see
section 2.3 of the parsetree documentation).

Karl-Michael


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