[XeTeX] Fontspec 1.8 problem?

[Will Robertson]

On 18 Jul 2005, at 9:20 AM, Ross Moore wrote:

> More cleanly would be coding as follows:
>
> \bgroup
>  \mathchardef\testcolon="603A %
>  \let\next\egroup
>  \ifx\colon \testcolon
>    \def\next{\egroup\noexpand\DeclareMathSymbol{:}{\mathpunct} 
> {legacymaths}{"3A}}%
>  \fi
> \next

By the way, I just checked and was surprised to find that  
\DeclareMathSymbol works globally, so "breaking out of the shield"  
isn't necessary...

Will