Markup block - Gen<None> - 45 - (0:0,0)
    Tag block - Gen<TagHelper> - 45 - (0:0,0) - p - pTagHelper
        SelfClosing - <p notRequired="@DateTime.Now" class="btn" />
        notRequired - DoubleQuotes
            Markup block - Gen<None> - 13 - (16:0,16)
                Markup block - Gen<DynAttr:@(16:0,16)> - 13 - (16:0,16)
                    Expression block - Gen<Expr> - 13 - (16:0,16)
                        Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (16:0,16) - Tokens:1
                            CSharpTokenType.Transition;[@];
                        Code span - Gen<Expr> - [DateTime.Now] - ImplicitExpressionEditHandler;Accepts:NonWhiteSpace;ImplicitExpression[RTD];K14 - (17:0,17) - Tokens:3
                            CSharpTokenType.Identifier;[DateTime];
                            CSharpTokenType.Dot;[.];
                            CSharpTokenType.Identifier;[Now];
        class - DoubleQuotes
            Markup span - Gen<Markup> - [btn] - SpanEditHandler;Accepts:Any - (38:0,38) - Tokens:1
                HtmlTokenType.Text;[btn];
