[PD] External to get boxes' informations

[João Pais]

> #2 iemguts are mainly research driven.
> the only userbase that counts for me, is currently(?) myself.
> this is unlike other to libraries i provide, like zexy or Gem, where
> there is an acknowledged userbase, which i feel a responsibility for
> (e.g. even after major changes of an object's API, i will at least
> provide a wrapper that keeps backwards compatibility)

I'll look into them better. since I use as many abstractions and  
$0-variables as I can, the possibilily of getting easy acess to parent  
parameters is quite useful. so there would be at least 2 users of iemguts.