bug#47875: Elisp reader doesn't handle keywords

Leo Prikler <[email protected]> writes:
> You could define Elisp symbolp as
> (lambda (thing)
>   (or (funcall (@ (guile) symbol?) thing)
>       (funcall (@ (guile) keyword?) thing)))
You are right, I haven't thought about changing the implementaion of
symbolp.

> but perhaps there's an even faster way to check this property.
Use guile-primitive instead of guile-ref? Both symbol? and keyword? are
primitives.