Sorry Stephen, I expected,
> (foldl (lambda (x y) (list x y)) () '(list a1 a2 a3 a4 a5)) (list (list (list (list (list a1 a2) a3) a4) a5). it may be a problem in non-commutative operations. Taro -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
