Re: Attaching context info to an error

[Gerd Möllmann]

Stefan Monnier <monnier@iro.umontreal.ca> writes:

> The question is: where should we put this "context" info.
>
> One possibility is to do something like the following:
>
>
>     (defun load (file ...)
>       (handler-bind ((error (lambda (err)
>                               (signal 'error-during-load
>                                       (cons file err)))))
>         ...))

I'm just guessing - so the argument ERR of the handler function is not a
`condition' object of some kind, in the CL sense? What is it?

Or can I look myself somewhere?

> ...
> Any other idea how/where we could attach that info?

I don't have a good idea either, I'm afraid.