Document - 
    Checksum - 
    NamespaceDeclaration -  - Microsoft.AspNetCore.Razor.Evolution.IntegrationTests.TestFiles
        UsingStatement -  - System
        UsingStatement -  - System.Threading.Tasks
        ClassDeclaration -  - public - TestFiles_IntegrationTests_CodeGenerationIntegrationTest_HiddenSpansInCode_Runtime -  - 
            RazorMethodDeclaration -  - public - async - System.Threading.Tasks.Task - ExecuteAsync
                CSharpStatement - (2:0,2 [6] HiddenSpansInCode.cshtml) - \n    
                CSharpStatement - (9:1,5 [5] HiddenSpansInCode.cshtml) - @Da\n
