At Tue, 01 Feb 2011 10:14:57 -0500, David Van Horn wrote: > > (shared ([a (cons 1 a)]) > a) > #0='(1 . #0#) > > > (struct kons (first rest) #:transparent) > > (shared ([a (kons 1 a)]) > a) > (kons 1 #<undefined>) > > Is there a way to get the kons structure to behave like cons?
No. The `shared' form can only create cycles with mutable structures. _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
