| // @dart = 2.9 | |
| void foldInitialElements() {} | |
| void foldInitialSpread1() {} | |
| void foldInitialSpread2() {} | |
| void foldInitialSpread3() {} | |
| void foldInitialSpread4() {} | |
| void foldInitialSpread5() {} | |
| void foldInitialSpread6() {} | |
| main() {} | |
| void expect(List list1, List list2) {} |