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23 lines
416 B
Text
23 lines
416 B
Text
fun append (x, y) {
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case x of
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`nil -> return y
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| `cons (h, t) -> return `cons (h, append (t, y))
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esac
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}
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fun printList (x) {
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case x of
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`nil -> skip
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| `cons (h, t) -> write (h); printList (t)
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esac
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}
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n := read ();
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x := `cons (1, `cons (2, `nil));
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y := `cons (3, `cons (4, `nil));
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printList (x);
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printList (y);
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printList (append (x, y));
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printList (append (y, x))
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