2 (chicken process-context)
5 (define (main-beh self system)
6 (send-message system 'print "Hello, what is your name?")
7 (send-message system 'read
8 (make-actor (lambda (self . message)
11 (send-message system 'print "Hello, " name "!")
14 (send-message-later system 10 'print "Boo!"))