RazorDocument - [0..31)::31 - [<foo><!-- Hello World --></foo>]
    MarkupBlock - [0..31)::31
        MarkupElement - [0..31)::31
            MarkupStartTag - [0..5)::5 - [<foo>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[foo];
                CloseAngle;[>];
            MarkupCommentBlock - [5..25)::20
                MarkupTextLiteral - [5..9)::4 - [<!--] - Gen<Markup> - SpanEditHandler;Accepts:None
                    OpenAngle;[<];
                    Bang;[!];
                    DoubleHyphen;[--];
                MarkupTextLiteral - [9..22)::13 - [ Hello World ] - Gen<Markup> - SpanEditHandler;Accepts:Whitespace
                    Whitespace;[ ];
                    Text;[Hello];
                    Whitespace;[ ];
                    Text;[World];
                    Whitespace;[ ];
                MarkupTextLiteral - [22..25)::3 - [-->] - Gen<Markup> - SpanEditHandler;Accepts:None
                    DoubleHyphen;[--];
                    CloseAngle;[>];
            MarkupEndTag - [25..31)::6 - [</foo>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                ForwardSlash;[/];
                Text;[foo];
                CloseAngle;[>];
    EndOfFile;[];
