Markup block - Gen<None> - 41 - (0:0,0)
    Tag block - Gen<TagHelper> - 20 - (0:0,0) - p - ptaghelper
        StartTagAndEndTag - <p> ... </p>
        Expression block - Gen<Expr> - 13 - (3:0,3)
            Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (3:0,3) - Tokens:1
                SyntaxKind.Transition;[@];
            Code span - Gen<Expr> - [DateTime.Now] - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14 - (4:0,4) - Tokens:3
                SyntaxKind.Identifier;[DateTime];
                SyntaxKind.Dot;[.];
                SyntaxKind.Identifier;[Now];
    SyntaxKind.HtmlTextLiteral - [ ] - [20..21) - FullWidth: 1 - Slots: 1
        SyntaxKind.Whitespace;[ ];
    Tag block - Gen<TagHelper> - 20 - (21:0,21) - p - ptaghelper
        StartTagAndEndTag - <p> ... </p>
        Expression block - Gen<Expr> - 13 - (24:0,24)
            Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (24:0,24) - Tokens:1
                SyntaxKind.Transition;[@];
            Code span - Gen<Expr> - [DateTime.Now] - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14 - (25:0,25) - Tokens:3
                SyntaxKind.Identifier;[DateTime];
                SyntaxKind.Dot;[.];
                SyntaxKind.Identifier;[Now];
