Joseph Wright a écrit : > % There are \emph{very rare} occasion when it may be useful to create > % fully expandable document commands. To support this, \pkg{xparse} > % can create expandable functions as well as the usual robust > % ones. This imposes a number of restrictions on the nature of the > % arguments accepted by a function, and the code it implements. > % This facility should only be used when \emph{absolutely necessary}; > % if you do not understand when this might be, \emph{do not use these > % functions}! > Ok. > % Parsing arguments expandability imposes a number of restrictions on expandability -> expandably? > % \item The last argument of the function must be mandatory > % (type \texttt{l}, \texttt{m} or \texttt{u}). Maybe add: "In particular, the function must have at least one mandatory argument." > % |\foo[stuff]{argument}| and |\foo{[}]{argument}|. As a I guess you meant \foo{[}stuff]{argument}. > I hope that basically covers it (anything else important?). Nothing I can think of. Manuel.