Re: Interactive Debugging

[Matt Wette]

On 10/19/19 12:04 PM, Christopher Howard wrote:
> > Below is something I played with years ago.  I'm not sure kill-opt is
> > up to date.   Try with
> >
> >
> >     > (load "jtd.scm")
> >     > (foo)
> >     [1]> ,loc
> The code seems to evaluate fine, but does not produce useful results:
>
> ```
> scheme@(guile-user)> ,use (potluck jtd)
> scheme@(guile-user)> (foo)
> scheme@(guile-user) [1]> ,loc
> While executing meta-command:
> Wrong type (expecting string): #f
> scheme@(guile-user) [1]> ,locals
>    No local variables.
> ```

On guile 2.2.3, ubuntu 18.04 I get this:

scheme@(guile-user)> (load "jtd.scm")
scheme@(guile-user)> (foo)
scheme@(guile-user) [1]> ,loc
      (let iter ((sum 0) (vals '(1 2 3 5 8 2)))
*       (if (zero? sum) (jump-to-debugger))
        (cond