RazorDocument - [0..27)::27 - [<foo><!DOCTYPE @foo ></foo>]
    MarkupBlock - [0..27)::27
        MarkupElement - [0..27)::27
            MarkupStartTag - [0..5)::5 - [<foo>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[foo];
                CloseAngle;[>];
            MarkupTextLiteral - [5..15)::10 - [<!DOCTYPE ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Bang;[!];
                Text;[DOCTYPE];
                Whitespace;[ ];
            CSharpCodeBlock - [15..19)::4
                CSharpImplicitExpression - [15..19)::4
                    CSharpTransition - [15..16)::1 - Gen<None> - SpanEditHandler;Accepts:None
                        Transition;[@];
                    CSharpImplicitExpressionBody - [16..19)::3
                        CSharpCodeBlock - [16..19)::3
                            CSharpExpressionLiteral - [16..19)::3 - [foo] - Gen<Expr> - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14
                                Identifier;[foo];
            MarkupTextLiteral - [19..21)::2 - [ >] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Whitespace;[ ];
                CloseAngle;[>];
            MarkupEndTag - [21..27)::6 - [</foo>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                ForwardSlash;[/];
                Text;[foo];
                CloseAngle;[>];
