Le jeudi 22/04/10 à 16h51, Denis Bitouzé <dbito...@wanadoo.fr> a écrit :
> But the following MCE: > > \documentclass{article} > \usepackage{etex,m-pictex,m-ch-en} > \begin{document} > \startchemical > \chemical[2H_2,PLUS,O_2,GIVES,2H_2O] > \stopchemical > \end{document} > > leads to the messages: > [...] Well, the following one: \documentclass{article} \usepackage{etex,m-pictex,m-ch-en} \begin{document} \chemical{2H_2,PLUS,O_2,GIVES,2H_2O} \end{document} is actually OK! What is strange is that ppchtex \chemical formulas used to be inserted between \startchemical and \stopchemical... Moreover, the following: \documentclass{article} \usepackage{etex,m-pictex,m-ch-en} \begin{document} \startchemical \chemical[SIX,B,R,RZ][1,2,3,4,5,6] \stopchemical \end{document} works only with \startchemical and \stopchemical. Are those changes: 1. {}{} rather than [][], 2. pair \startchemical, \stopchemical or not, 3. etc. documented somewhere? Thanks. -- Denis ___________________________________________________________________________________ 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 ___________________________________________________________________________________