Re: Book and variables -- lost how to remedy

[Noeck]

Am 11.11.2016 um 20:42 schrieb Bernhard Kleine:
> #(define-void-function (name val)(symbol? not-null?)

It looks to me as if "not-null?" does not exist in guile. There is
not-pair? and there is null? But not not-null? It works with not-pair?
but that's probably not the right answer.

Unfortunately, I can't tell you what the correct replacement would be.

Cheers,
Joram