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using System;
using System.Collections;
namespace testApp
{
public interface IA
{
bool GetEnumerator ();
}
public interface IC : IA, IEnumerable
{
}
public class TestApp : IC
{
public static int Main ()
{
IC ic = new TestApp ();
foreach (int v in ic) {
}
return 0;
}
#region IA Members
public bool GetEnumerator ()
{
throw new NotImplementedException ();
}
#endregion
#region IEnumerable Members
IEnumerator IEnumerable.GetEnumerator ()
{
return new int[0].GetEnumerator ();
}
#endregion
}
}