Markup block - Gen<None> - 6 - (0:0,0)
    Tag block - Gen<None> - 6 - (0:0,0)
        Markup span - Gen<Markup> - [<] - SpanEditHandler;Accepts:Any - (0:0,0) - Tokens:1
            SyntaxKind.OpenAngle;[<];
        Markup block - Gen<None> - 2 - (1:0,1)
            Markup span - Gen<Markup> - [ p] - SpanEditHandler;Accepts:Any - (1:0,1) - Tokens:2
                SyntaxKind.Whitespace;[ ];
                SyntaxKind.Text;[p];
        Markup span - Gen<Markup> - [ />] - SpanEditHandler;Accepts:Any - (3:0,3) - Tokens:3
            SyntaxKind.Whitespace;[ ];
            SyntaxKind.ForwardSlash;[/];
            SyntaxKind.CloseAngle;[>];
