Document - 
    NamespaceDeclaration -  - Test
        UsingDirective - (3:1,1 [22] ) - global::System
        UsingDirective - (26:2,1 [42] ) - global::System.Collections.Generic
        UsingDirective - (69:3,1 [27] ) - global::System.Linq
        UsingDirective - (97:4,1 [38] ) - global::System.Threading.Tasks
        UsingDirective - (136:5,1 [47] ) - global::Microsoft.AspNetCore.Components
        ClassDeclaration -  - public partial - TestComponent - global::Microsoft.AspNetCore.Components.ComponentBase - 
            MethodDeclaration -  - protected override - void - BuildRenderTree
                Component - (0:0,0 [164] x:\dir\subdir\Test\TestComponent.cshtml) - MyComponent
                    ComponentChildContent - (30:1,2 [118] x:\dir\subdir\Test\TestComponent.cshtml) - ChildContent - item
                        HtmlContent - (59:1,31 [15] x:\dir\subdir\Test\TestComponent.cshtml)
                            LazyIntermediateToken - (59:1,31 [15] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n    Some text
                        MarkupElement - (74:2,13 [55] x:\dir\subdir\Test\TestComponent.cshtml) - some-child
                            HtmlAttribute - (85:2,24 [6] x:\dir\subdir\Test\TestComponent.cshtml) -  a=' - '
                                HtmlAttributeValue - (89:2,28 [1] x:\dir\subdir\Test\TestComponent.cshtml) - 
                                    LazyIntermediateToken - (89:2,28 [1] x:\dir\subdir\Test\TestComponent.cshtml) - Html - 1
                            CSharpExpression - (93:2,32 [23] x:\dir\subdir\Test\TestComponent.cshtml)
                                LazyIntermediateToken - (93:2,32 [23] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - item.ToLowerInvariant()
                    ComponentAttribute - (21:0,21 [3] x:\dir\subdir\Test\TestComponent.cshtml) - MyAttr - MyAttr - AttributeStructure.DoubleQuotes
                        HtmlContent - (21:0,21 [3] x:\dir\subdir\Test\TestComponent.cshtml)
                            LazyIntermediateToken - (21:0,21 [3] x:\dir\subdir\Test\TestComponent.cshtml) - Html - abc
