Document - 
    RazorCompiledItemAttribute - 
    NamespaceDeclaration -  - Microsoft.AspNetCore.Razor.Language.IntegrationTests.TestFiles
        RazorSourceChecksumAttribute - 
        ClassDeclaration -  - public - TestFiles_IntegrationTests_CodeGenerationIntegrationTest_ExplicitExpression_Runtime -  - 
            MethodDeclaration -  - public async - System.Threading.Tasks.Task - ExecuteAsync
                HtmlContent - (0:0,0 [8] ExplicitExpression.cshtml)
                    LazyIntermediateToken - (0:0,0 [8] ExplicitExpression.cshtml) - Html - 1 + 1 = 
                CSharpExpression - (10:0,10 [3] ExplicitExpression.cshtml)
                    LazyIntermediateToken - (10:0,10 [3] ExplicitExpression.cshtml) - CSharp - 1+1
