Arrays: new and old keys

[David Bovill]

Oh - and anyone know where to find some documentation on the
multidimensional arrays in Rev3.0?

2008/9/11 David Bovill <david at architex.tv>

> There were some unspecified limits on keys with the old array structures,
> and even more with the GUI's that displayed them :) Array values could
> always take binary values - so anything basically but the keys could not -
> so for instance UTF8 unicode keys won't work. Does anyone know what exactly
> is or isn't allowed for the old keys, and whether this still applies to the
> new arrays?
>