RazorDocument - [0..16)::16 - [<!p class="btn">]
    MarkupBlock - [0..16)::16
        MarkupElement - [0..16)::16
            MarkupStartTag - [0..16)::16 - [<!p class="btn">] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Bang;[!];
                Text;[p];
                MarkupAttributeBlock - [3..15)::12 - [ class="btn"]
                    MarkupTextLiteral - [3..4)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Whitespace;[ ];
                    MarkupTextLiteral - [4..9)::5 - [class] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Text;[class];
                    Equals;[=];
                    MarkupTextLiteral - [10..11)::1 - ["] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        DoubleQuote;["];
                    GenericBlock - [11..14)::3
                        MarkupLiteralAttributeValue - [11..14)::3 - [btn]
                            MarkupTextLiteral - [11..14)::3 - [btn] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                Text;[btn];
                    MarkupTextLiteral - [14..15)::1 - ["] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        DoubleQuote;["];
                CloseAngle;[>];
