43 lines
556 B
C#
43 lines
556 B
C#
using System;
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class Cons<T,U>
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{
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public T car;
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public U cdr;
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public Cons (T x, U y)
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{
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car = x; cdr = y;
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}
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public override String ToString ()
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{
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return "(" + car + '.' + cdr + ')';
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}
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}
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class List<A> : Cons<A, List<A>>
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{
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public List (A value)
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: base(value, null)
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{ }
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public List (A value, List<A> next)
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: base(value, next)
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{ }
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public void zip<B> (List<B> other)
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{
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cdr.zip (other.cdr);
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}
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}
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abstract class Test
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{
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public static void Main (String[] args)
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{
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List<int> list = new List<Int32> (3);
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Console.WriteLine (list);
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}
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}
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