Markup block - Gen<None> - 21 - (0:0,0)
    Tag block - Gen<TagHelper> - 21 - (0:0,0) - myth - mythTagHelper
        SelfClosing - <myth bound='    ' />
        bound - SingleQuotes
            Code span - Gen<Expr> - [    ] - ImplicitExpressionEditHandler;Accepts:AnyExceptNewline;ImplicitExpression[ATD];K14 - (13:0,13) - Tokens:1
                HtmlTokenType.WhiteSpace;[    ];
