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
                CSharpExpression - (1:0,1 [27] x:\dir\subdir\Test\TestComponent.cshtml)
                    LazyIntermediateToken - (1:0,1 [13] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - RenderPerson(
                    Template - (15:0,15 [13] x:\dir\subdir\Test\TestComponent.cshtml)
                        MarkupBlock -  - <div>HI</div>
                    LazyIntermediateToken - (28:0,28 [1] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - )
            CSharpCode - (38:1,7 [54] x:\dir\subdir\Test\TestComponent.cshtml)
                LazyIntermediateToken - (38:1,7 [54] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n    object RenderPerson(RenderFragment p) => null;\n
