RazorDocument - [0..35)::35 - [<p notRequired="hi" class="btn" </p]
    MarkupBlock - [0..35)::35
        MarkupTagHelperElement - [0..35)::35 - p[StartTagAndEndTag] - pTagHelper
            MarkupTagHelperStartTag - [0..32)::32 - [<p notRequired="hi" class="btn" ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[p];
                MarkupTagHelperAttribute - [2..19)::17 - notRequired - DoubleQuotes - Unbound - [ notRequired="hi"]
                    MarkupTextLiteral - [2..3)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Whitespace;[ ];
                    MarkupTextLiteral - [3..14)::11 - [notRequired] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Text;[notRequired];
                    Equals;[=];
                    MarkupTextLiteral - [15..16)::1 - ["] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        DoubleQuote;["];
                    MarkupTagHelperAttributeValue - [16..18)::2
                        MarkupLiteralAttributeValue - [16..18)::2 - [hi]
                            MarkupTextLiteral - [16..18)::2 - [hi] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                Text;[hi];
                    MarkupTextLiteral - [18..19)::1 - ["] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        DoubleQuote;["];
                MarkupTagHelperAttribute - [19..31)::12 - class - DoubleQuotes - Unbound - [ class="btn"]
                    MarkupTextLiteral - [19..20)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Whitespace;[ ];
                    MarkupTextLiteral - [20..25)::5 - [class] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Text;[class];
                    Equals;[=];
                    MarkupTextLiteral - [26..27)::1 - ["] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        DoubleQuote;["];
                    MarkupTagHelperAttributeValue - [27..30)::3
                        MarkupLiteralAttributeValue - [27..30)::3 - [btn]
                            MarkupTextLiteral - [27..30)::3 - [btn] - Gen<Markup> - SpanEditHandler;Accepts:Any
                                Text;[btn];
                    MarkupTextLiteral - [30..31)::1 - ["] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        DoubleQuote;["];
                MarkupMiscAttributeContent - [31..32)::1
                    MarkupTextLiteral - [31..32)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Whitespace;[ ];
                CloseAngle;[<Missing>];
            MarkupTagHelperEndTag - [32..35)::3 - [</p]
                OpenAngle;[<];
                ForwardSlash;[/];
                Text;[p];
                CloseAngle;[<Missing>];
    EndOfFile;[];
