| Name | Lines of code | Maintainability | Test coverage |
| combine.go | 65 | A 0 mins | A 100% |
| errors.go | 6 | A 0 mins | |
| future.go | 56 | A 0 mins | A 100% |
| group.go | 14 | A 0 mins | A 100% |
| group/group.go | 140 | A 0 mins | A 100% |
| iterator.go | 77 | A 0 mins | A 100% |
| memoizer.go | 63 | A 0 mins | A 100% |
| promise.go | 22 | A 0 mins | A 100% |