var initiateFightMu … var fightInitiatePhrase … var freeForALl … func isFreeForAll() bool { … } func EnableFreeForAll() { … } func DisableFreeForAll() { … } func IsFightInProgress(srv common.ChatServer) (inprogress bool) { … } // InitiateFight tracks message activity for someone declaring a challenge for the championship func InitiateFight(m common.Message) bool { … }