Markup block - Gen<None> - 69 - (0:0,0)
    Tag block - Gen<TagHelper> - 69 - (0:0,0) - p - ptaghelper
        StartTagAndEndTag - <p class=foo dynamic=@DateTime.Now style=color@@:red;> ... </p>
        class - NoQuotes
            Markup span - Gen<Markup> - [foo] - SpanEditHandler;Accepts:Any - (9:0,9) - Tokens:1
                HtmlTokenType.Text;[foo];
        dynamic - DoubleQuotes
            Markup block - Gen<None> - 13 - (21:0,21)
                Markup block - Gen<DynAttr:@(21:0,21)> - 13 - (21:0,21)
                    Expression block - Gen<Expr> - 13 - (21:0,21)
                        Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (21:0,21) - Tokens:1
                            CSharpTokenType.Transition;[@];
                        Code span - Gen<Expr> - [DateTime.Now] - ImplicitExpressionEditHandler;Accepts:NonWhiteSpace;ImplicitExpression[RTD];K14 - (22:0,22) - Tokens:3
                            CSharpTokenType.Identifier;[DateTime];
                            CSharpTokenType.Dot;[.];
                            CSharpTokenType.Identifier;[Now];
        style - DoubleQuotes
            Markup block - Gen<None> - 12 - (41:0,41)
                Markup span - Gen<Markup> - [color] - SpanEditHandler;Accepts:Any - (41:0,41) - Tokens:1
                    HtmlTokenType.Text;[color];
                Markup block - Gen<None> - 2 - (46:0,46)
                    Markup span - Gen<Markup> - [@] - SpanEditHandler;Accepts:None - (46:0,46) - Tokens:1
                        HtmlTokenType.Transition;[@];
                    Markup span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (47:0,47) - Tokens:1
                        HtmlTokenType.Transition;[@];
                Markup span - Gen<Markup> - [:red;] - SpanEditHandler;Accepts:Any - (48:0,48) - Tokens:1
                    HtmlTokenType.Text;[:red;];
        Markup span - Gen<Markup> - [Hello World] - SpanEditHandler;Accepts:Any - (54:0,54) - Tokens:3
            HtmlTokenType.Text;[Hello];
            HtmlTokenType.WhiteSpace;[ ];
            HtmlTokenType.Text;[World];
