[plt-scheme] Re: [plt-edu] Tracing (Was: Why is mutation evil?)

On Dec 21, 2007, at 9:57 AM, Stephen Bloch wrote:

>> My dissertation was on a reduction semantics of languages such as  
>> Advanced. It is perfectly possible to do it. John C just never got  
>> around to polishing this aspect of the stepper. Doing so is a lot  
>> more 'bureaucratic' work than the stepper for the Beginnner and  
>> Intermediate languages.
>
> Speaking of which, will version 400 have substantial Stepper  
> changes? The one I would most like to see (for pedagogical  
> purposes) is a way to Step through something in the interactions  
> pane, as well as the definitions pane

Amen. -- I am afraid the Stepper is a sore wound for everyone around  
here. -- Matthias