| String setValue = ""; | |
| extension Ops on Object { | |
| Object get field => "${this}.field"; | |
| Object operator +(Object other) => "(${this}+$other)"; | |
| Object operator -(Object other) => "(${this}-$other)"; | |
| void set field(Object other) {} | |
| } | |
| void expect(String expect, Object value, String expectSet) {} | |
| void main() {} |