RazorDocument - [0..35)::35 - [<person age="@DateTime.Now.Year" />]
    MarkupBlock - [0..35)::35
        MarkupTagHelperElement - [0..35)::35 - person[SelfClosing] - PersonTagHelper
            MarkupTagHelperStartTag - [0..35)::35 - [<person age="@DateTime.Now.Year" />] - Gen<Markup> - SpanEditHandler;Accepts:Any
                OpenAngle;[<];
                Text;[person];
                MarkupTagHelperAttribute - [7..32)::25 - age - DoubleQuotes - Bound - [ age="@DateTime.Now.Year"]
                    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..31)::18
                        MarkupBlock - [13..31)::18
                            CSharpCodeBlock - [13..31)::18
                                CSharpImplicitExpression - [13..31)::18
                                    CSharpTransition - [13..14)::1 - Gen<None> - SpanEditHandler;Accepts:None
                                        Transition;[@];
                                    CSharpImplicitExpressionBody - [14..31)::17
                                        CSharpCodeBlock - [14..31)::17
                                            CSharpExpressionLiteral - [14..31)::17 - [DateTime.Now.Year] - Gen<Expr> - ImplicitExpressionEditHandler;Accepts:AnyExceptNewline;ImplicitExpression[ATD];K15
                                                Identifier;[DateTime];
                                                Dot;[.];
                                                Identifier;[Now];
                                                Dot;[.];
                                                Identifier;[Year];
                    MarkupTextLiteral - [31..32)::1 - ["] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        DoubleQuote;["];
                MarkupMiscAttributeContent - [32..33)::1
                    MarkupTextLiteral - [32..33)::1 - [ ] - Gen<Markup> - SpanEditHandler;Accepts:Any
                        Whitespace;[ ];
                ForwardSlash;[/];
                CloseAngle;[>];
