using static System.Console;

​

public class Program {

    public static void Main() {

        var x = new MyList<int>();

        var y = x;

        WriteLine(x.Equals(y));

    }

}

​

class MyList<T> {

    public override bool Equals(object obj) {

        WriteLine("instância");

        if (obj is MyList<T>) {

            return Equals((MyList<T>)obj, this);

        }

        return false;

    }

​

    public static bool Equals(MyList<T> listA, MyList<T> listB) {

        WriteLine("estático");

        return true;

    }

}