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! _________________________ Racket Developers list: http://lists.racket-lang.org/dev