luigi scarso wrote:
> 2) \ifcase\numexpr(#1+1)\or %% a trick to avoid #1=000
> seem to works ,
>  \ifcase\numexpr(#1+0) %%
> no
> Why?

I am not sure what you want and what exactly doesn't work,
but it is better to use numexpr like this:

   \ifcase \numexpr #1+0\relax

because the closing ) does not actually cause it to stop
scanning forward (it stops in the first case because the
\or cannot be part of \numexpr).

Cheers, Taco
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