Markup block - Gen<None> - 77 - (0:0,0)
    Tag block - Gen<TagHelper> - 77 - (0:0,0) - p - ptaghelper
        StartTagAndEndTag - <p> ... </p>
        Markup span - Gen<Markup> - [Hello ] - SpanEditHandler;Accepts:Any - (3:0,3) - Tokens:2
            SyntaxKind.Text;[Hello];
            SyntaxKind.Whitespace;[ ];
        Expression block - Gen<Expr> - 13 - (9:0,9)
            Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (9:0,9) - Tokens:1
                SyntaxKind.Transition;[@];
            Code span - Gen<Expr> - [DateTime.Now] - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14 - (10:0,10) - Tokens:3
                SyntaxKind.Identifier;[DateTime];
                SyntaxKind.Dot;[.];
                SyntaxKind.Identifier;[Now];
        Tag block - Gen<None> - 8 - (22:0,22)
            Markup span - Gen<Markup> - [<strong>] - SpanEditHandler;Accepts:Any - (22:0,22) - Tokens:3
                SyntaxKind.OpenAngle;[<];
                SyntaxKind.Text;[strong];
                SyntaxKind.CloseAngle;[>];
        Markup span - Gen<Markup> - [inside of ] - SpanEditHandler;Accepts:Any - (30:0,30) - Tokens:4
            SyntaxKind.Text;[inside];
            SyntaxKind.Whitespace;[ ];
            SyntaxKind.Text;[of];
            SyntaxKind.Whitespace;[ ];
        Expression block - Gen<Expr> - 13 - (40:0,40)
            Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (40:0,40) - Tokens:1
                SyntaxKind.Transition;[@];
            Code span - Gen<Expr> - [DateTime.Now] - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14 - (41:0,41) - Tokens:3
                SyntaxKind.Identifier;[DateTime];
                SyntaxKind.Dot;[.];
                SyntaxKind.Identifier;[Now];
        SyntaxKind.HtmlTextLiteral - [ strong tag] - [53..64) - FullWidth: 11 - Slots: 1
            SyntaxKind.List - [ strong tag] - [53..64) - FullWidth: 11 - Slots: 4
                SyntaxKind.Whitespace;[ ];
                SyntaxKind.Text;[strong];
                SyntaxKind.Whitespace;[ ];
                SyntaxKind.Text;[tag];
        Tag block - Gen<None> - 9 - (64:0,64)
            Markup span - Gen<Markup> - [</strong>] - SpanEditHandler;Accepts:Any - (64:0,64) - Tokens:4
                SyntaxKind.OpenAngle;[<];
                SyntaxKind.ForwardSlash;[/];
                SyntaxKind.Text;[strong];
                SyntaxKind.CloseAngle;[>];
