> I'm impressed if any math works at all in experimental. Hans and Taco
> have just switched to OpenType math and the current state looks like a
> nightmare to me. (You can take a look at char-def.lua, math-vfu.lua
> and some other files. It all needs to be improved and fixed.)

Yes, the math in experimental is not working. see the attachment.

However, I have a document which uses
- Myriad Pro
- a lot of math
but I can use neither beta (failed to parse Myriad Pro) nor
experimental (cannot typeset math)

I use the nightly build version of LuaTeX provided by w32tex.

Yue Wang