RazorDocument - [0..19)::19 - [<p Class='foo'></p>]
    MarkupBlock - [0..19)::19
        MarkupElement - [0..19)::19
            MarkupStartTag - [0..15)::15 - [<p Class='foo'>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[p];
                MarkupAttributeBlock - [2..14)::12 - [ Class='foo']
                    MarkupTextLiteral - [2..3)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Whitespace;[ ];
                    MarkupTextLiteral - [3..8)::5 - [Class] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Text;[Class];
                    Equals;[=];
                    MarkupTextLiteral - [9..10)::1 - ['] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        SingleQuote;['];
                    GenericBlock - [10..13)::3
                        MarkupLiteralAttributeValue - [10..13)::3 - [foo]
                            MarkupTextLiteral - [10..13)::3 - [foo] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                Text;[foo];
                    MarkupTextLiteral - [13..14)::1 - ['] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        SingleQuote;['];
                CloseAngle;[>];
            MarkupEndTag - [15..19)::4 - [</p>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                ForwardSlash;[/];
                Text;[p];
                CloseAngle;[>];
