Markup block - Gen<None> - 67 - (0:0,0)
    Tag block - Gen<TagHelper> - 67 - (0:0,0) - p - ptaghelper
        StartTagAndEndTag - <p> ... </p>
        SyntaxKind.HtmlTextLiteral - [Hello ] - [3..9) - FullWidth: 6 - Slots: 1
            SyntaxKind.List - [Hello ] - [3..9) - FullWidth: 6 - Slots: 2
                SyntaxKind.Text;[Hello];
                SyntaxKind.Whitespace;[ ];
        Tag block - Gen<TagHelper> - 48 - (9:0,9) - script - scripttaghelper
            StartTagAndEndTag - <script class="foo" style="color:red;"> ... </script>
            class - DoubleQuotes
                Markup span - Gen<Markup> - [foo] - SpanEditHandler;Accepts:Any - (24:0,24) - Tokens:1
                    SyntaxKind.Text;[foo];
            style - DoubleQuotes
                Markup span - Gen<Markup> - [color:red;] - SpanEditHandler;Accepts:Any - (36:0,36) - Tokens:1
                    SyntaxKind.Text;[color:red;];
        SyntaxKind.HtmlTextLiteral - [ World] - [57..63) - FullWidth: 6 - Slots: 1
            SyntaxKind.List - [ World] - [57..63) - FullWidth: 6 - Slots: 2
                SyntaxKind.Whitespace;[ ];
                SyntaxKind.Text;[World];
