MUF to make a +gripe command

$def .tell me @ swap ansi_notify

: main[ str:param -- ]
   param @ "=" instr if param @ "=" split var! gripe pmatch var! player else "Invalid input. ^yellow^+gripe <player>=<message>^normal^" .tell exit then
   player @ player? not if "Player not found! ^yellow^+gripe <player>=<message>^normal^" .tell exit then
   gripe @ not if "No message entered! ^yellow^+gripe <player>=<message>^normal^" .tell exit then
   #12078 gripe @ me @ player @ "+bbpost 18/%D =%D has made a gripe.  The gripe is as follows: %s" fmtstring force
   "Staff has been notified.  You will not be notified about the result." .tell
;