using System;
 
namespace name_spaces
{
    using fack_you;
    class Program
    {
        static void Main(string[] args) => say.fack();
    }
}
 
/// <summary>
/// пример абстрактный! и хулиганский. ни кому не принимать на свой счет )))
/// </summary>
namespace fack_you
{
    public static class say
    {
        public static void fack() => Console.WriteLine("yes.. i said it.. ");
    }
}

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