on *:TEXT:!flip:#:{
  if (%flood [ $+ [ $nick ] ]) { return }
  set -u3 %flood [ $+ [ $nick ] ] $true
  msg $chan 4 $nick 3flips a coin...
  set -l %flip $rand(1,2)
  msg # 3the coin landed on $iif(%flip == 1,4heads,4tails)
}