Document - 
    NamespaceDeclaration -  - Test
        UsingDirective - (3:1,1 [12] ) - System
        UsingDirective - (18:2,1 [32] ) - System.Collections.Generic
        UsingDirective - (53:3,1 [17] ) - System.Linq
        UsingDirective - (73:4,1 [28] ) - System.Threading.Tasks
        UsingDirective - (104:5,1 [33] ) - Microsoft.AspNetCore.Blazor
        UsingDirective - (140:6,1 [44] ) - Microsoft.AspNetCore.Blazor.Components
        ClassDeclaration -  - public - TestComponent - Microsoft.AspNetCore.Blazor.Components.BlazorComponent - 
            DesignTimeDirective - 
                DirectiveToken - (14:0,14 [32] ) - "*, Microsoft.AspNetCore.Blazor"
                DirectiveToken - (14:0,14 [9] ) - "*, Test"
                DirectiveToken - (14:0,14 [15] x:\dir\subdir\Test\TestComponent.cshtml) - *, TestAssembly
            CSharpCode - 
                IntermediateToken -  - CSharp - #pragma warning disable 0414
            CSharpCode - 
                IntermediateToken -  - CSharp - private static System.Object __o = null;
            CSharpCode - 
                IntermediateToken -  - CSharp - #pragma warning restore 0414
            MethodDeclaration -  - protected override - void - BuildRenderTree
                CSharpCode - 
                    IntermediateToken -  - CSharp - base.BuildRenderTree(builder);
                HtmlContent - (29:0,29 [2] x:\dir\subdir\Test\TestComponent.cshtml)
                    IntermediateToken - (29:0,29 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
                ComponentExtensionNode - (31:1,0 [87] x:\dir\subdir\Test\TestComponent.cshtml) - MyComponent - Test.MyComponent
                    ComponentChildContent - (50:2,4 [20] x:\dir\subdir\Test\TestComponent.cshtml) - Header
                        HtmlContent - (58:2,12 [3] x:\dir\subdir\Test\TestComponent.cshtml)
                            IntermediateToken - (58:2,12 [3] x:\dir\subdir\Test\TestComponent.cshtml) - Html - Hi!
                    ComponentChildContent - (76:3,4 [26] x:\dir\subdir\Test\TestComponent.cshtml) - Footer
                        CSharpExpression - (86:3,14 [6] x:\dir\subdir\Test\TestComponent.cshtml)
                            IntermediateToken - (86:3,14 [6] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - "bye!"
