[luatex] Delimiters don't grow with \overwithdelims

[Will Robertson]

On 2010-07-15 15:42:31 +0930, Khaled Hosny 
<khaledhosny at eglug.org> said:

> The parenthesis don't grow in this example:
> 
>  \input luaotfload.sty
>  \font\test={name:XITS Math:mode=base;script=math} at 10pt
> %\font\test="[xits-math.otf]:script=math" at 10pt % for xetex
>  \textfont0=\test
> 
>  $$ a \overwithdelims() b $$
>  \bye

Looks like we're trying to debug the same thing :)

W