using System;
using System.Collections;
using System.Collections.Generic;
 
public class InitializeMe : IEnumerable<int> {
    public void Add(int item) {
        Console.WriteLine("Added {0}", item);
    }
 
    public IEnumerator<int> GetEnumerator() {
        return null;
    }
 
    IEnumerator IEnumerable.GetEnumerator() {
        return null;
    }
}
 
public class Test
{
	public static void Main()
	{
		var im = new InitializeMe {1, 2, 3};
	}
}

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