fixlengths: add --remove-empty option; refactored for performance
#3966
| Job | Run time |
|---|---|
| 2m 33s | |
| 2m 33s |
fixlengths: add --remove-empty option; refactored for performance
#3966
| Job | Run time |
|---|---|
| 2m 33s | |
| 2m 33s |