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 [37] ) - Microsoft.AspNetCore.Components
        ClassDeclaration -  - public partial - TestComponent - Microsoft.AspNetCore.Components.ComponentBase - 
            DesignTimeDirective - 
            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
                Component - (0:0,0 [70] x:\dir\subdir\Test\TestComponent.cshtml) - MyComponent
                    ComponentAttribute - (29:0,29 [12] x:\dir\subdir\Test\TestComponent.cshtml) - MessageChanged - MessageChanged - AttributeStructure.DoubleQuotes
                        CSharpExpression - (30:0,30 [11] x:\dir\subdir\Test\TestComponent.cshtml)
                            IntermediateToken - (31:0,31 [9] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - (s) => {}
                    ComponentAttribute - (58:0,58 [8] x:\dir\subdir\Test\TestComponent.cshtml) - Message - Message - AttributeStructure.DoubleQuotes
                        CSharpExpression - 
                            IntermediateToken - (59:0,59 [7] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - message
                    ComponentAttribute - (58:0,58 [8] x:\dir\subdir\Test\TestComponent.cshtml) - MessageChanged - MessageChanged - AttributeStructure.DoubleQuotes
                        CSharpExpression - 
                            IntermediateToken -  - CSharp - Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.CreateInferredEventCallback(this, __value => message = __value, message)
                    ComponentAttribute - (58:0,58 [8] x:\dir\subdir\Test\TestComponent.cshtml) - MessageExpression - MessageExpression - AttributeStructure.DoubleQuotes
                        CSharpExpression - 
                            IntermediateToken -  - CSharp - () => message
                HtmlContent - (70:0,70 [2] x:\dir\subdir\Test\TestComponent.cshtml)
                    IntermediateToken - (70:0,70 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
                HtmlContent - (115:3,1 [2] x:\dir\subdir\Test\TestComponent.cshtml)
                    IntermediateToken - (115:3,1 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
            CSharpCode - (84:1,12 [30] x:\dir\subdir\Test\TestComponent.cshtml)
                IntermediateToken - (84:1,12 [30] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n    string message = "hi";\n
