Document - 
    NamespaceDeclaration -  - Test
        UsingDirective - (3:1,1 [14] ) - System
        UsingDirective - (18:2,1 [34] ) - System.Collections.Generic
        UsingDirective - (53:3,1 [19] ) - System.Linq
        UsingDirective - (73:4,1 [30] ) - System.Threading.Tasks
        UsingDirective - (104:5,1 [35] ) - Microsoft.AspNetCore.Blazor
        UsingDirective - (140:6,1 [46] ) - Microsoft.AspNetCore.Blazor.Components
        ClassDeclaration -  - public - TestComponent - Microsoft.AspNetCore.Blazor.Components.BlazorComponent - 
            MethodDeclaration -  - protected override - void - BuildRenderTree
                CSharpCode - 
                    IntermediateToken -  - CSharp - base.BuildRenderTree(builder);
                CSharpCode - (33:1,2 [46] x:\dir\subdir\Test\TestComponent.cshtml)
                    IntermediateToken - (33:1,2 [46] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp -  RenderFragment<string> header = (context) => 
                Template - (80:1,49 [37] x:\dir\subdir\Test\TestComponent.cshtml)
                    HtmlElement - (80:1,49 [38] x:\dir\subdir\Test\TestComponent.cshtml) - div
                        CSharpExpression - (86:1,55 [26] x:\dir\subdir\Test\TestComponent.cshtml)
                            IntermediateToken - (86:1,55 [26] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - context.ToLowerInvariant()
                CSharpCode - (118:1,87 [2] x:\dir\subdir\Test\TestComponent.cshtml)
                    IntermediateToken - (118:1,87 [2] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - ; 
                ComponentExtensionNode - (123:2,0 [62] x:\dir\subdir\Test\TestComponent.cshtml) - MyComponent - Test.MyComponent
                    ComponentChildContent -  - ChildContent
                        HtmlContent - (151:2,28 [20] x:\dir\subdir\Test\TestComponent.cshtml)
                            IntermediateToken - (151:2,28 [20] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n    Some Content\n
                    ComponentAttributeExtensionNode - (143:2,20 [7] x:\dir\subdir\Test\TestComponent.cshtml) - Header - Header
                        CSharpExpression - (144:2,21 [6] x:\dir\subdir\Test\TestComponent.cshtml)
                            IntermediateToken - (144:2,21 [6] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - header
