Hello, This code prints "hi" twice,
(define d (box #f)) (+ (begin (let/cc k (begin (set-box! d k) 3))) (begin (print "hi") 9)) ((unbox d) 0) whereas this prints "hi" once (define d (box #f)) (begin (begin (let/cc k (begin (set-box! d k) 3))) (print "hi")) ((unbox d) 0) Why? Keiko _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
