Am 15.12.2012 um 11:40 schrieb Philipp Gesang 
<philipp.ges...@alumni.uni-heidelberg.de>:

> ···<date: 2012-12-15, Saturday>···<from: Sietse Brouwer>···
> 
>>>> \begingroup
>>>> \grabbufferdata[simplesteps][startframe][stopframe]%
>>>> }
>>> 
>>> With the \grabbufferdata command the content beginning from \startframe 
>>> until \stopframe is stored in a buffer with the name “simplesteps”.
>> 
>> (1) What does the \begingroup do? I could not find a \endgroup in the
>> patch, nor in the module code.
> 
> It’s in the definition of \buff_stop in buff-ini.mkiv. The first
> thing \startbuffer does is to insert a bgroup, too.

The \begingroup shouldn’t be here because the buffer code does end all groups 
it opens
and the extra group you open is never closed.

Wolfgang
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the 
Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________

Reply via email to