using System;

public interface IComparableByValue<T>
{
    int Compare(T x); // Try to find all usages
}

public class C : IComparableByValue<int>, IComparableByValue<long>
{
    int IComparableByValue<int>.Compare(int x) // The only usage found
    {
        throw new NotImplementedException();
    }

    int IComparableByValue<long>.Compare(long x) // skipped
    {
        throw new NotImplementedException();
    }
}