RazorDocument - [0..14)::14 - [<p class=></p>]
    MarkupBlock - [0..14)::14
        MarkupTagHelperElement - [0..14)::14 - p[StartTagAndEndTag] - ptaghelper
            MarkupTagHelperStartTag - [0..10)::10 - [<p class=>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[p];
                MarkupTagHelperAttribute - [2..9)::7 - class - DoubleQuotes - Unbound - [ class=]
                    MarkupTextLiteral - [2..3)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Whitespace;[ ];
                    MarkupTextLiteral - [3..8)::5 - [class] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Text;[class];
                    Equals;[=];
                    MarkupTagHelperAttributeValue - [9..9)::0
                        MarkupTextLiteral - [9..9)::0 - []
                CloseAngle;[>];
            MarkupTagHelperEndTag - [10..14)::4 - [</p>]
                OpenAngle;[<];
                ForwardSlash;[/];
                Text;[p];
                CloseAngle;[>];
