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 - (104:5,1 [39] ) - Microsoft.AspNetCore.Components
        UsingDirective - (1:0,1 [30] x:\dir\subdir\Test\TestComponent.cshtml) - System.Threading.Tasks
        UsingDirective - (32:1,1 [43] x:\dir\subdir\Test\TestComponent.cshtml) - Microsoft.AspNetCore.Components.Web
        ClassDeclaration -  - public partial - TestComponent - Microsoft.AspNetCore.Components.ComponentBase - 
            MethodDeclaration -  - protected override - void - BuildRenderTree
                MarkupElement - (75:2,0 [28] x:\dir\subdir\Test\TestComponent.cshtml) - input
                    HtmlAttribute - (92:2,17 [7] x:\dir\subdir\Test\TestComponent.cshtml) - onclick=" - "
                        CSharpExpressionAttributeValue -  - 
                            IntermediateToken -  - CSharp - Microsoft.AspNetCore.Components.EventCallback.Factory.Create<Microsoft.AspNetCore.Components.Web.MouseEventArgs>(this, 
                            LazyIntermediateToken - (92:2,17 [7] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - OnClick
                            IntermediateToken -  - CSharp - )
            CSharpCode - (112:3,7 [72] x:\dir\subdir\Test\TestComponent.cshtml)
                LazyIntermediateToken - (112:3,7 [72] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n    Task OnClick()\n    {\n        return Task.CompletedTask;\n    }\n
