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Re: Lisp watchpoints

From: Eli Zaretskii
Subject: Re: Lisp watchpoints
Date: Sun, 29 Nov 2015 19:13:06 +0200

> Date: Sun, 29 Nov 2015 11:04:23 -0500
> From: Noam Postavsky <address@hidden>
> Cc: Stefan Monnier <address@hidden>, John Wiegley <address@hidden>, 
> address@hidden
> >>> Actually, trapped writes won't work reliably for frame-local vars
> >>
> >> Will they work for let-bound "local" variables?  What happens when
> >> they go "out of scope"?
> >
> > The let-binding is currently trapped, but not the corresponding
> > unbinding. Is it better to skip both? As far as I can tell, it's not
> > feasible to trap the unbinding.
> Um, actually, what did you mean by "local" exactly? I should clarify
> that this only applies to dynamically-bound variables, lexical
> variables are never trapped.

Yes, I also meant dynamically-bound variables.  Sorry for being

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