Expression block - Gen<Expr> - 22 - (0:0,0)
    Code span - Gen<Expr> - [Foo[Bar[Baz]LFBizLFBoz] - ImplicitExpressionEditHandler;Accepts:Any;ImplicitExpression[RTD];K14 - (0:0,0) - Tokens:10
        SyntaxKind.Identifier;[Foo];
        SyntaxKind.LeftBracket;[[];
        SyntaxKind.Identifier;[Bar];
        SyntaxKind.LeftBracket;[[];
        SyntaxKind.Identifier;[Baz];
        SyntaxKind.RightBracket;[]];
        SyntaxKind.NewLine;[LF];
        SyntaxKind.Identifier;[Biz];
        SyntaxKind.NewLine;[LF];
        SyntaxKind.Identifier;[Boz];
