Re: Line/column numbers in user supplied exception handlers

[Marius Vollmer]

Neil Jerram <address@hidden> writes:

> So (catch key thunk handler) becomes
> 
> (call/ec (lambda (cont)
>            (call-with-exception-handler
>              thunk
>              (lambda (key1 . args)
>                (if (eq? key1 key)
>                    (cont (apply handler key args)))))))
> 
> ??
> 
> Is this the idea?

Yes, if one wants to emulate the old behavior.

> It doesn't seem very pretty.  Still, I guess that's why we have
> define-syntax.

Yep.