DotNetXMLHttpRequest no NuGet.cs

using DotNetXmlHttpRequest;
class Program
{
    static void Main(string[] args)
    {
        XMLHttpRequest xml = new XMLHttpRequest();
        xml.Open(XMLHttpRequest.EnumMethod.GET, "http://ycaro.net/");
        xml.Send();
        System.Console.Write(System.Text.RegularExpressions.Regex.Match(xml.responseText, "(.*)"));
        System.Console.ReadLine();
    }
}