-(define-simple-actor <emo>
- (greet-proog
- (lambda (actor message)
- (display "Heya Proog!\n")
- (send-message
- actor (message-ref message 'target)
- 'greet-emo))))
+(define-actor <emo> (<actor>)
+ ((greet-proog
+ (lambda (actor message target)
+ (display "emo> What's next, Proog?\n")
+ (<- target 'greet-emo)))))