/// <summary>
 /// Specifies that the output should be in XML.
 /// </summary>
 public static void AsXml(this IBenchmarkBuilderAsSyntax builder)
 {
     builder.AsCustom(new XmlOutputStrategy());
 }
 /// <summary>
 /// Specifies that the output should be formatted.
 /// </summary>
 public static void AsFormattedString(this IBenchmarkBuilderAsSyntax builder)
 {
     builder.AsCustom(new FormattedOutputStrategy());
 }