RazorDocument - [0..24)::24 - [<foo><?xml @foo ?></foo>]
    MarkupBlock - [0..24)::24
        MarkupElement - [0..24)::24
            MarkupStartTag - [0..5)::5 - [<foo>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[foo];
                CloseAngle;[>];
            MarkupTextLiteral - [5..11)::6 - [<?xml ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                QuestionMark;[?];
                Text;[xml];
                Whitespace;[ ];
            CSharpCodeBlock - [11..15)::4
                CSharpImplicitExpression - [11..15)::4
                    CSharpTransition - [11..12)::1 - Gen<None> - SpanEditHandler;Accepts:None
                        Transition;[@];
                    CSharpImplicitExpressionBody - [12..15)::3
                        CSharpCodeBlock - [12..15)::3
                            CSharpExpressionLiteral - [12..15)::3 - [foo] - Gen<Expr> - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14
                                Identifier;[foo];
            MarkupTextLiteral - [15..18)::3 - [ ?>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Whitespace;[ ];
                QuestionMark;[?];
                CloseAngle;[>];
            MarkupEndTag - [18..24)::6 - [</foo>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                ForwardSlash;[/];
                Text;[foo];
                CloseAngle;[>];
