RazorDocument - [0..18)::18 - [if (true) { @foo }]
    MarkupBlock - [0..18)::18
        MarkupTextLiteral - [0..12)::12 - [if (true) { ] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Text;[if];
            Whitespace;[ ];
            Text;[(true)];
            Whitespace;[ ];
            Text;[{];
            Whitespace;[ ];
        CSharpCodeBlock - [12..16)::4
            CSharpImplicitExpression - [12..16)::4
                CSharpTransition - [12..13)::1 - Gen<None> - SpanEditHandler;Accepts:None
                    Transition;[@];
                CSharpImplicitExpressionBody - [13..16)::3
                    CSharpCodeBlock - [13..16)::3
                        CSharpExpressionLiteral - [13..16)::3 - [foo] - Gen<Expr> - ImplicitExpressionEditHandler;Accepts:NonWhitespace;ImplicitExpression[RTD];K14
                            Identifier;[foo];
        MarkupTextLiteral - [16..18)::2 - [ }] - Gen<Markup> - SpanEditHandler;Accepts:Any
            Whitespace;[ ];
            Text;[}];
