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 ___________________________________________________________________________________