Al 21/05/13 18:41, En/na Wolfgang Schuster ha escrit: > > Am 21.05.2013 um 17:41 schrieb Xan >: > >> Hi, >> >> I have two enumerations: >> >> \defineenumeration >> [exercici] > You need a different name for the normal enumeration environment, e.g. > exercicidefault >> [alternative=serried,text={\startcolor[middlecyan]Exercici\stopcolor},stopper={.\space},left={\bgroup},right={\egroup},width=fit,headstyle=\ss] >> >> \defineenumeration >> [exercicivora] >> [alternative=serried,text={\startcolor[middlecyan]Exercici\stopcolor},stopper={.\space},left={\bgroup\startframedtext[background=screen,frame=off,width=broad]},right={\stopframedtext\egroup},width=fit,headstyle=\ss] >> >> >> I just want to join into one: when I do \startexercici ... >> \stopexercici ConTeXt do the first, and when I pass >> \startexercici[vora] ... \stopexercici then do the second. That is, >> 'vora' as optional argument. >> >> How can I achieve that? > > You have to write you own version of the exercise environment which > chooses one the two enumerations dependent on the argument. > > \def\startexercici > {\dosingleempty\dostartexercici} > > \def\dostartexercici[#1]% > {\edef\currentexercici{#1}% > \doifelse{\currentexercici}{vora} > \startexercicivora > \startexercicidefault} > > \def\stopexercici > {\doifelse{\currentexercici}{vora} > \stopexercicivora > \stopexercicidefault} > > Wolfgang Thanks Wolfgang. I note this is a little bit complicated than LaTeX define command (by me). But, thanks a lot, Xan.