Markup block - Gen<None> - 39 - (0:0,0)
    Tag block - Gen<TagHelper> - 39 - (0:0,0) - p - PTagHelper1 - PTagHelper2
        StartTagAndEndTag - <p> ... </p>
        Tag block - Gen<TagHelper> - 28 - (3:0,3) - strong - StrongTagHelper
            StartTagAndEndTag - <strong> ... </strong>
            SyntaxKind.HtmlTextLiteral - [Hello World] - [11..22) - FullWidth: 11 - Slots: 1
                SyntaxKind.List - [Hello World] - [11..22) - FullWidth: 11 - Slots: 3
                    SyntaxKind.Text;[Hello];
                    SyntaxKind.Whitespace;[ ];
                    SyntaxKind.Text;[World];
        Tag block - Gen<TagHelper> - 4 - (31:0,31) - br - BRTagHelper
            StartTagOnly - <br>
