RazorDocument - [0..24)::24 - [<foo><!-- @foo --></foo>]
    MarkupBlock - [0..24)::24
        MarkupElement - [0..24)::24
            MarkupStartTag - [0..5)::5 - [<foo>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[foo];
                CloseAngle;[>];
            MarkupCommentBlock - [5..18)::13
                MarkupTextLiteral - [5..9)::4 - [<!--] - Gen<Markup> - SpanEditHandler;Accepts:None
                    OpenAngle;[<];
                    Bang;[!];
                    DoubleHyphen;[--];
                MarkupTextLiteral - [9..10)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Whitespace
                    Whitespace;[ ];
                CSharpCodeBlock - [10..14)::4
                    CSharpImplicitExpression - [10..14)::4
                        CSharpTransition - [10..11)::1 - Gen<None> - SpanEditHandler;Accepts:None
                            Transition;[@];
                        CSharpImplicitExpressionBody - [11..14)::3
                            CSharpCodeBlock - [11..14)::3
                                CSharpExpressionLiteral - [11..14)::3 - [foo] - Gen<Expr> - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14
                                    Identifier;[foo];
                MarkupTextLiteral - [14..15)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Whitespace
                    Whitespace;[ ];
                MarkupTextLiteral - [15..18)::3 - [-->] - Gen<Markup> - SpanEditHandler;Accepts:None
                    DoubleHyphen;[--];
                    CloseAngle;[>];
            MarkupEndTag - [18..24)::6 - [</foo>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                ForwardSlash;[/];
                Text;[foo];
                CloseAngle;[>];
    EndOfFile;[];
