[plt-scheme] running an MzScheme debugger in Emacs?

On Apr 24, 2008, at 2:48 PM, Grant Rettke wrote:

>> - the ability to split, join, and resize windows and look at two  
>> parts of
>> the same file at the same time - all by keystroke
>
> Split: C:m
> Collapse: C:r
> Cycle between the editors and repl: C:F6


As much as I love to praise DrScheme, I am afraid that this is one  
thing I will admit missing from Emacs and the above isn't close enough.