Re: scheme (format) question

[Carl D. Sorensen]

On 3/21/09 1:34 AM, "Mark Polesky" <address@hidden> wrote:

> 
> 
> \version "2.12.2"
> 
> %{
> 
> How can I change the following code so that
> it returns "2 0.25 0.3333"? That is: return
> integers without decimal point, otherwise
> round to as many decimal places as needed,
> but not more than 4.
> 
> %}
> 
> #(let ((a 2.0)
>        (b 1/4)
>        (c 1/3))
>    (format #t "~a ~a ~a\n" a b c))
> 
> %{
> 
> After some experimenting, I found the
> following solution, but I'd rather not have
> to deal with all the incessant quasiquote
> and unquote stuff. Is there a more elegant
> solution?
> 
<snip>
> 
> #(let ((a 2.0)
>        (b 1/4)
>        (c 1/3))
>    (my-format #t "~a ~a ~a\n" `(,a ,b ,c)))
> 
#(let ((a 2.0)
       (b 1/4)
       (c 1/3))
   (my-format #t "~a ~a ~a\n" (list a b c)))

will work.

Carl