[plt-scheme] a separate window for interactions

> I'm not sure if this helps, but Command-E and Command-D toggle the 
> visibility of the Interactions and Definitions window, respectively.  So 
> open DrScheme, press Run, which gives you the split window; now press 
> Command-E -- you only see the Definitions.  At this point, alternating 
> Command-D and Command-E will go back and forth between the definitions 
> and interactions.

Yes, I know it :)
I just thought it could be convenient to have one big window for Definitions
and another big window for its Interactions.
When I use emacs-mode for OCaml, I tend to have two frames, 
one for definitions, the other for interactions.

But I cannot give up DrScheme.

Thanks,
Keiko