Document - 
    NamespaceDeclaration -  - Microsoft.AspNetCore.Razor.Language.IntegrationTests.TestFiles
        ClassDeclaration -  - public - TestFiles_IntegrationTests_ExtensibleDirectiveTest_NamespaceToken -  - 
            DesignTimeDirective - 
                DirectiveToken - (8:0,8 [20] NamespaceToken.cshtml) - System.Globalization
            CSharpCode - 
                IntermediateToken -  - CSharp - #pragma warning disable 0414
            CSharpCode - 
                IntermediateToken -  - CSharp - private static System.Object __o = null;
            CSharpCode - 
                IntermediateToken -  - CSharp - #pragma warning restore 0414
            MethodDeclaration -  - public async - System.Threading.Tasks.Task - ExecuteAsync
