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 [39] ) - Microsoft.AspNetCore.Components
        ClassDeclaration -  - public partial - TestComponent - Microsoft.AspNetCore.Components.ComponentBase - 
            MethodDeclaration -  - protected override - void - BuildRenderTree
                Component - (0:0,0 [72] x:\dir\subdir\Test\TestComponent.cshtml) - MyComponent
                    ComponentAttribute -  - some-attribute -  - AttributeStructure.DoubleQuotes
                        HtmlContent - (29:0,29 [3] x:\dir\subdir\Test\TestComponent.cshtml)
                            IntermediateToken - (29:0,29 [3] x:\dir\subdir\Test\TestComponent.cshtml) - Html - foo
                    ComponentAttribute -  - another-attribute -  - AttributeStructure.DoubleQuotes
                        CSharpExpression - (53:0,53 [16] x:\dir\subdir\Test\TestComponent.cshtml)
                            IntermediateToken - (55:0,55 [13] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - 43.ToString()
