[XeTeX] Numerals in Right-to-Left

[Hans Hagen]

Jonathan Kew wrote:

 >   \count255=#2
>   \uccode`\0=\count255 \advance\count255 by 1
>   \uccode`\1=\count255 \advance\count255 by 1

or, since xetex == etex:

\uccode`\0=\dimexpr#2+0\relax
\uccode`\1=\dimexpr#2+1\relax
\uccode`\2=\dimexpr#2+2\relax

Hans

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