RazorDocument - [0..55)::55 - [<p>Hello <p class="foo" style="color:red;" /> World</p>]
    MarkupBlock - [0..55)::55
        MarkupTagHelperElement - [0..55)::55 - p[StartTagAndEndTag] - ptaghelper
            MarkupTagHelperStartTag - [0..3)::3
                MarkupTextLiteral - [0..3)::3 - [<p>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                    OpenAngle;[<];
                    Text;[p];
                    CloseAngle;[>];
            MarkupTextLiteral - [3..9)::6 - [Hello ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Text;[Hello];
                Whitespace;[ ];
            MarkupTagHelperElement - [9..45)::36 - p[SelfClosing] - ptaghelper
                MarkupTagHelperStartTag - [9..45)::36
                    MarkupTextLiteral - [9..11)::2 - [<p] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        OpenAngle;[<];
                        Text;[p];
                    MarkupTagHelperAttribute - [11..23)::12 - class - DoubleQuotes - Unbound - [ class="foo"]
                        MarkupTextLiteral - [11..12)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                            Whitespace;[ ];
                        MarkupTextLiteral - [12..17)::5 - [class] - Gen<Markup> - SpanEditHandler;Accepts:Any
                            Text;[class];
                        Equals;[=];
                        MarkupTextLiteral - [18..19)::1 - ["] - Gen<None> - SpanEditHandler;Accepts:Any
                            DoubleQuote;["];
                        MarkupTagHelperAttributeValue - [19..22)::3
                            MarkupLiteralAttributeValue - [19..22)::3 - [foo]
                                MarkupTextLiteral - [19..22)::3 - [foo] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                    Text;[foo];
                        MarkupTextLiteral - [22..23)::1 - ["] - Gen<None> - SpanEditHandler;Accepts:Any
                            DoubleQuote;["];
                    MarkupTagHelperAttribute - [23..42)::19 - style - DoubleQuotes - Unbound - [ style="color:red;"]
                        MarkupTextLiteral - [23..24)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                            Whitespace;[ ];
                        MarkupTextLiteral - [24..29)::5 - [style] - Gen<Markup> - SpanEditHandler;Accepts:Any
                            Text;[style];
                        Equals;[=];
                        MarkupTextLiteral - [30..31)::1 - ["] - Gen<None> - SpanEditHandler;Accepts:Any
                            DoubleQuote;["];
                        MarkupTagHelperAttributeValue - [31..41)::10
                            MarkupLiteralAttributeValue - [31..41)::10 - [color:red;]
                                MarkupTextLiteral - [31..41)::10 - [color:red;] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                    Text;[color:red;];
                        MarkupTextLiteral - [41..42)::1 - ["] - Gen<None> - SpanEditHandler;Accepts:Any
                            DoubleQuote;["];
                    MarkupTextLiteral - [42..45)::3 - [ />] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Whitespace;[ ];
                        ForwardSlash;[/];
                        CloseAngle;[>];
            MarkupTextLiteral - [45..51)::6 - [ World] - Gen<Markup> - SpanEditHandler;Accepts:Any
                Whitespace;[ ];
                Text;[World];
            MarkupTagHelperEndTag - [51..55)::4
                MarkupTextLiteral - [51..55)::4 - [</p>] - Gen<Markup> - SpanEditHandler;Accepts:Any
                    OpenAngle;[<];
                    ForwardSlash;[/];
                    Text;[p];
                    CloseAngle;[>];
