On 4-3-2011 2:09, Andreas Harder wrote:

Hi all,

I'm (re)tying to draw some attention to the $n\choose k$-issue with OpenType math fonts.

I've made some test files:

http://dl.dropbox.com/u/151837/OpenType-Math.7z

The best output is generated by LuaLaTeX (at least for Asana and Cambria). Would it be possible to correct the ConTeXt output as well?

It depends what correction boils down to. Normally it's the opentype font parameters that control the threshold to the next step in a larger delimiter