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22 lines
418 B
22 lines
418 B
2 years ago
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Exercise 3.51: In order to take a closer look at
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delayed evaluation, we will use the following procedure, which simply returns
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its argument after printing it:
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(define (show x)
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(display-line x)
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x)
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What does the interpreter print in response to evaluating each expression in
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the following sequence?187
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(define x
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(stream-map
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show
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(stream-enumerate-interval 0 10)))
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(stream-ref x 5)
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(stream-ref x 7)
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