mathtex doesn't support "\begin{array}" ... "\end{array}"

```
There are some examples in the MathML torture test that we can't pass
because we don't support "array".

This functionality will be significant work, so I would suggest waiting for
strong user need to implement this.
```

Original issue reported on code.google.com by `mdb...@gmail.com` on 5 Aug 2009 at 5:12
