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7 lines
270 B
7 lines
270 B
2 years ago
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Exercise 4.68: Define rules to implement the
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reverse operation of Exercise 2.18, which returns a list
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containing the same elements as a given list in reverse order. (Hint: Use
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append-to-form.) Can your rules answer both (reverse (1 2 3) ?x)
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and (reverse ?x (1 2 3))?
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