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
        ClassDeclaration -  - public - TestComponent - Microsoft.AspNetCore.Blazor.Components.BlazorComponent - 
            MethodDeclaration -  - protected override - void - BuildRenderTree
                CSharpCode - 
                    IntermediateToken -  - CSharp - base.BuildRenderTree(builder);
                TagHelper - (31:1,0 [91] x:\dir\subdir\Test\TestComponent.cshtml) - MyComponent - TagMode.StartTagAndEndTag
                    ComponentOpenExtensionNode -  - Test.MyComponent
                    ComponentAttributeExtensionNode - (52:1,21 [3] x:\dir\subdir\Test\TestComponent.cshtml) - MyAttr - MyAttr
                        HtmlContent - (52:1,21 [3] x:\dir\subdir\Test\TestComponent.cshtml)
                            IntermediateToken - (52:1,21 [3] x:\dir\subdir\Test\TestComponent.cshtml) - Html - abc
                    ComponentBodyExtensionNode - 
                        HtmlContent - (57:1,26 [51] x:\dir\subdir\Test\TestComponent.cshtml)
                            IntermediateToken - (57:1,26 [9] x:\dir\subdir\Test\TestComponent.cshtml) - Html - Some text
                            IntermediateToken - (66:1,35 [11] x:\dir\subdir\Test\TestComponent.cshtml) - Html - <some-child
                            IntermediateToken - (77:1,46 [6] x:\dir\subdir\Test\TestComponent.cshtml) - Html -  a='1'
                            IntermediateToken - (83:1,52 [1] x:\dir\subdir\Test\TestComponent.cshtml) - Html - >
                            IntermediateToken - (84:1,53 [11] x:\dir\subdir\Test\TestComponent.cshtml) - Html - Nested text
                            IntermediateToken - (95:1,64 [13] x:\dir\subdir\Test\TestComponent.cshtml) - Html - </some-child>
                    ComponentCloseExtensionNode - 
