41 lines
521 B
C#
41 lines
521 B
C#
using System;
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public interface IList<R>
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{
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int Map<S> (S item);
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}
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public class List<T> : IList<T>
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{
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public int Map<U> (U item)
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{
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return 1;
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}
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}
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public class SpecialList<V> : IList<V>
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{
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public int Map<W> (W item)
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{
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return 2;
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}
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}
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class X
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{
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public static int Main ()
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{
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IList<int> list = new List<int> ();
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int result = list.Map ("Hello");
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if (result != 1)
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return 1;
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IList<int> list2 = new SpecialList<int> ();
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int result2 = list2.Map ("World");
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if (result2 != 2)
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return 2;
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return 0;
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}
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}
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