Dear Wolfgang,
>> >> There is an error message, "undefined control sequence as below when I use >> "\startstructureblockenvironment": > > Use \startsectionblockenvironment. > After changing "structureblock" to "sectionblock", it works fine. And, I see that the wiki is already changed. Thank you. Best regards, Dalyoung ___________________________________________________________________________________ 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 ___________________________________________________________________________________