bug#24102: Use guile variable objects as SRFI-111 boxes.

[Andy Wingo]

On Tue 02 Aug 2016 12:25, "Glenn Michaels" <address@hidden> writes:

> Trivial patch implementing this suggestion attached.
>
> --- a/module/srfi/srfi-111.scm
> +++ b/module/srfi/srfi-111.scm
> @@ -17,21 +17,9 @@
>  ;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 
> USA
>  
>  (define-module (srfi srfi-111)
> -  #:use-module (srfi srfi-9)
> -  #:use-module (srfi srfi-9 gnu)
> -  #:export (box box? unbox set-box!))
> +  #:re-export ((make-variable . box)
> +               (variable? . box?)
> +               (variable-ref . unbox)
> +               (variable-set! . set-box!)))
>  
>  (cond-expand-provide (current-module) '(srfi-111))

I like it.  Let me check in with Mark and see if there's any reason to
keep it like it is.

Andy