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12 lines
346 B
12 lines
346 B
2 years ago
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Exercise 2.45: Right-split and
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up-split can be expressed as instances of a general splitting operation.
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Define a procedure split with the property that evaluating
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(define right-split (split beside below))
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(define up-split (split below beside))
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produces procedures right-split and up-split with the same
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behaviors as the ones already defined.
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