[NTG-context] Label loops within a XeConTeXt document

nicola vitacolo at dimi.uniud.it
Sun Jun 24 10:33:01 CEST 2007


> >  how do I change
> >
> > \startTeXtexts
> >   \dorecurse{10}{\TeXtext{\recurselevel}{$x_{\recurselevel}$}}
> > \stopTeXtexts
> >
> > so that I can print labels from x_0 up to x_9? Do I need to use
> > \defineconversion and \convertnumber?
> 
> No, use \dostepwiserecuse. The general syntax is
> 
> \dostepwiserecurse {from} {to} {step} {action}
> 
> so
> 
> \dostepwiserecurse {0} {9} {1}

I guess it must be \dostepwiserecurse {0} {9} {1} {}

> {\TeXtext{\recurselevel}{$x_{\recurselevel}$} should work.

I have tried that, but sometxt(0) prints nothing. Anyway, I have solved 
it like this:

\startTeXtexts
   \TeXtext{0}{$x_0$}
   \dorecurse{30}{\TeXtext{\recurselevel}{$x_{\recurselevel}$}}
\stopTeXtexts

Thanks again!
Nicola



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