Markup block - Gen<None> - 13 - (0:0,0)
    Markup span - Gen<Markup> - [] - SpanEditHandler;Accepts:Any - (0:0,0) - Symbols:1
        HtmlSymbolType.Unknown;[];
    Expression block - Gen<Expr> - 13 - (0:0,0)
        Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (0:0,0) - Symbols:1
            CSharpSymbolType.Transition;[@];
        Code span - Gen<Expr> - [foo(LF] - ImplicitExpressionEditHandler;Accepts:Any;ImplicitExpression[RTD];K14 - (1:0,1) - Symbols:3
            CSharpSymbolType.Identifier;[foo];
            CSharpSymbolType.LeftParenthesis;[(];
            CSharpSymbolType.NewLine;[LF];
        Comment block - Gen<RazorComment> - 4 - (7:1,0)
            Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (7:1,0) - Symbols:1
                CSharpSymbolType.RazorCommentTransition;[@];
            MetaCode span - Gen<None> - [*] - SpanEditHandler;Accepts:None - (8:1,1) - Symbols:1
                CSharpSymbolType.RazorCommentStar;[*];
            Comment span - Gen<None> - [] - SpanEditHandler;Accepts:Any - (9:1,2) - Symbols:1
                CSharpSymbolType.Unknown;[];
            MetaCode span - Gen<None> - [*] - SpanEditHandler;Accepts:None - (9:1,2) - Symbols:1
                CSharpSymbolType.RazorCommentStar;[*];
            Transition span - Gen<None> - [@] - SpanEditHandler;Accepts:None - (10:1,3) - Symbols:1
                CSharpSymbolType.RazorCommentTransition;[@];
        Code span - Gen<Expr> - [LF] - ImplicitExpressionEditHandler;Accepts:Any;ImplicitExpression[RTD];K14 - (11:1,4) - Symbols:1
            CSharpSymbolType.NewLine;[LF];
