Ruini Xue wrote:
Hans Hagen
writes: It's difficult to understand them from the code.
Ruini Xue wrote: the first one issues a warning when no argument is given
You mean both of them ask the following \command to take two mandatory arguments? I try this example:
we use optimized variants for #args <=3 but the error messags still shows up for \doquadrupleargument\relax \doquadrupleargument\relax[1] \doquadrupleargument\relax[1][2] \doquadrupleempty\relax \doquadrupleempty\relax[1] \doquadrupleempty\relax[1][2] ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com | www.pragma-pod.nl -----------------------------------------------------------------