Useful if you need to run a single command or one liner on many machines and you don't want to wear out your fancy new NovelKey Cream Launch Edition switches just yet...

sshhh.fish

# ssh, but t h i c c
function sshhh
  set range_arr (string split '-' (string trim --chars=[] (string match -r "\[[0-9]*-[0-9]*\]" $argv[1])))
  set range_start "$range_arr[1]"
  set range_end "$range_arr[2]"
  set base_hostname (string replace -r -a '\[[0-9]*-[0-9]*\]' '' $argv[1])
  for target_host in (seq -f "$base_hostname%g" $range_start $range_end)
    set argv[1] "$target_host"
    command ssh $argv
  end 
end