[plt-scheme] Stylistic (I hope!) question regarding driver loop

From: John Clements (clements at brinckerhoff.org)
Date: Mon Jan 23 13:41:09 EST 2006

On Jan 23, 2006, at 10:30 AM, Robby Findler wrote:

> Instead extra non-determinitic GC steps, did you consider just  
> building
> a GC cleanup into every step? That is, when a definition is unused in
> the rhs of a step, it is just gone, right away.
> (that's what the letrec example I posted does, fwiw.)

No, I think you forget: I don't _have_ rules.  They're inferred from  
the evaluation of the annotated program.  So if I want GC, I have to  
call mzscheme's (collect-garbage), and make sure I have a display  
mechanism which only shows non-collected defs.


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