[racket-dev] sequence syntax for (mlist #t #f …) ?
A few minutes ago, Robby Findler wrote:
> I usually in-naturals and zero? to do this.
(Ah, I forgot to include this, with the observation that worrying
about bignums is not relevant...)
> I see that one example (that I didn't write is in base-render.rkt
>
> (define/public (render-nested-flow i part ri starting-item?)
> (for/list ([b (in-list (nested-flow-blocks i))]
> [pos (in-naturals)])
> (render-block b part ri (and starting-item? (zero? pos)))))
(Looks like it's only passed around in that file and only used to
render tables in html/latex. Not a typical smallish example...)
--
((lambda (x) (x x)) (lambda (x) (x x))) Eli Barzilay:
http://barzilay.org/ Maze is Life!