| class Square { | |
| final void Function(String s)? logFunction; | |
| final double length; | |
| const Square(this.length, [this.logFunction = null]); | |
| void _log(String toLog) {} | |
| double get area {} | |
| } | |
| String log = ""; | |
| void logger(String s) {} | |
| main() {} | |
| expect(expected, actual) {} |