Use a `main()` for bench.
- NvP: s = s & 'x' HashBackupJim
- Re: NvP: s = s & 'x' Araq
- Re: NvP: s = s & 'x' mratsim
- Re: NvP: s = s & 'x' juancarlospaco
- Re: NvP: s = s & 'x' HashBackupJim
- Re: NvP: s = s & 'x' shirleyquirk
- Re: NvP: s = s & 'x' shirleyquirk
- Re: NvP: s = s & 'x' HashBackupJim
- Re: NvP: s = s & 'x' HashBackupJim
- Re: NvP: s = s & 'x' HashBackupJim
