RazorDocument - [0..30)::30 - [<person age="(() => 123)()" />]
    MarkupBlock - [0..30)::30
        MarkupTagHelperElement - [0..30)::30 - person[SelfClosing] - PersonTagHelper
            MarkupTagHelperStartTag - [0..30)::30 - [<person age="(() => 123)()" />] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[person];
                MarkupTagHelperAttribute - [7..27)::20 - age - DoubleQuotes - Bound - [ age="(() => 123)()"]
                    MarkupTextLiteral - [7..8)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Whitespace;[ ];
                    MarkupTextLiteral - [8..11)::3 - [age] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Text;[age];
                    Equals;[=];
                    MarkupTextLiteral - [12..13)::1 - ["] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        DoubleQuote;["];
                    MarkupTagHelperAttributeValue - [13..26)::13
                        CSharpExpressionLiteral - [13..26)::13 - [(() => 123)()] - Gen<None> - ImplicitExpressionEditHandler;Accepts:AnyExceptNewline;ImplicitExpression[ATD];K15
                            Text;[(()];
                            Whitespace;[ ];
                            Equals;[=];
                            CloseAngle;[>];
                            Whitespace;[ ];
                            Text;[123)()];
                    MarkupTextLiteral - [26..27)::1 - ["] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        DoubleQuote;["];
                MarkupMiscAttributeContent - [27..28)::1
                    MarkupTextLiteral - [27..28)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Whitespace;[ ];
                ForwardSlash;[/];
                CloseAngle;[>];
    EndOfFile;[];
