Go test coverage: 87.3% for commit e6bda2afa8b752cbfbbc49da1a1917617682f0bdView coverage for all packages
```diff
# Package Name | Coverage
+ github.com/metal3d/goreorder/cmd/goreorder | 75.5%
+ github.com/metal3d/goreorder/log | 83.3%
+ github.com/metal3d/goreorder/ordering | 92.3%
```
Cleanup, refactorization and simplification