On Tue, Mar 6, 2012 at 12:35 PM, Mark H Weaver <m...@netris.org> wrote: > Guile's reader is of no help at all with source properties. > Fortunately, Guile provides all of the interfaces you need to do this > job from Scheme: 'set-source-properties!', 'port-filename', 'port-line' > and 'port-column'. This will have to be implemented in the sweet > expression reader.
So, is there any standard for Guile what error messages should I provide? Are port-filename ,port-line ,port-column three enough? And how about the format should I throw with them? What about this: ------------------------------cut------------------------------------------- (error "invalid syntax!" port-filename port-line port-column) ------------------------------end------------------------------------------ Regards.