Re: Lisp watchpoints

[Noam Postavsky]

On Sun, Nov 29, 2015 at 11:01 AM, Noam Postavsky
<address@hidden> wrote:
> On Sun, Nov 29, 2015 at 10:45 AM, Eli Zaretskii <address@hidden> wrote:
>>> From: Stefan Monnier <address@hidden>
>>> Cc: Eli Zaretskii <address@hidden>,  John Wiegley <address@hidden>,  
>>> address@hidden
>>> Date: Sat, 28 Nov 2015 23:44:19 -0500
>>>
>>> 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.