Command line tools for dedup the hosts file

Command line tools for dedup the hosts file
Example:
sudo dedup_hosts dedup /etc/hosts
dedup_hosts.exe dedup C:\Windows\System32\drivers\etc\hosts

Usage: dedup_hosts <COMMAND>

Commands:
  dedup  sudo dedup_hosts dedup /etc/hosts
             dedup_hosts.exe dedup C:\Windows\System32\drivers\etc\hosts
  help   Print this message or the help of the given subcommand(s)

Options:
  -h, --help     Print help information
  -V, --version  Print version information