4.4.4.8. Frames and Bindings
Explicit delay in flatten-stream
Why does flatten-stream use delay explicitly? What would be wrong with defining it as follows:
(define (flatten-stream stream)
(if (stream-null? stream)
the-empty-stream
(interleave
(stream-car stream)
(flatten-stream (stream-cdr stream)))))
Nobody's finished this exercise yet. You'll be the first!