Expression block - Gen<Expr> - 24 - (0:0,0)
    Code span - Gen<Expr> - [Foo(    ] - ImplicitExpressionEditHandler;Accepts:Any;ImplicitExpression[RTD];K14 - (0:0,0) - Tokens:3
        SyntaxKind.Identifier;[Foo];
        SyntaxKind.LeftParenthesis;[(];
        SyntaxKind.Whitespace;[    ];
    Template block - Gen<Template> - 11 - (8:0,8)
        Markup block - Gen<None> - 11 - (8:0,8)
            Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (8:0,8) - Tokens:1
                SyntaxKind.Transition;[@];
            Tag block - Gen<None> - 3 - (9:0,9)
                Markup span - Gen<Markup> - [<p>] - SpanEditHandler;Accepts:None - (9:0,9) - Tokens:3
                    SyntaxKind.OpenAngle;[<];
                    SyntaxKind.Text;[p];
                    SyntaxKind.CloseAngle;[>];
            Markup span - Gen<Markup> - [Foo] - SpanEditHandler;Accepts:Any - (12:0,12) - Tokens:1
                SyntaxKind.Text;[Foo];
            Tag block - Gen<None> - 4 - (15:0,15)
                Markup span - Gen<Markup> - [</p>] - SpanEditHandler;Accepts:None - (15:0,15) - Tokens:4
                    SyntaxKind.OpenAngle;[<];
                    SyntaxKind.ForwardSlash;[/];
                    SyntaxKind.Text;[p];
                    SyntaxKind.CloseAngle;[>];
    Code span - Gen<Expr> - [    )] - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14 - (19:0,19) - Tokens:2
        SyntaxKind.Whitespace;[    ];
        SyntaxKind.RightParenthesis;[)];
