RazorDocument - [0..19)::19 - [<person age="12" />]
    MarkupBlock - [0..19)::19
        MarkupTagHelperElement - [0..19)::19 - person[SelfClosing] - PersonTagHelper
            MarkupTagHelperStartTag - [0..19)::19 - [<person age="12" />] - Gen<Markup>
                OpenAngle;[<];
                Text;[person];
                MarkupTagHelperAttribute - [7..16)::9 - age - DoubleQuotes - Bound - [ age="12"]
                    MarkupTextLiteral - [7..8)::1 - [ ] - Gen<Markup>
                        Whitespace;[ ];
                    MarkupTextLiteral - [8..11)::3 - [age] - Gen<Markup>
                        Text;[age];
                    Equals;[=];
                    MarkupTextLiteral - [12..13)::1 - ["] - Gen<Markup>
                        DoubleQuote;["];
                    MarkupTagHelperAttributeValue - [13..15)::2
                        CSharpExpressionLiteral - [13..15)::2 - [12] - Gen<None>
                            Text;[12];
                    MarkupTextLiteral - [15..16)::1 - ["] - Gen<Markup>
                        DoubleQuote;["];
                MarkupMiscAttributeContent - [16..17)::1
                    MarkupTextLiteral - [16..17)::1 - [ ] - Gen<Markup>
                        Whitespace;[ ];
                ForwardSlash;[/];
                CloseAngle;[>];
    EndOfFile;[];
