(_PersonalGroup: Ordered[_PersonalGroup]).<(that)
(_PersonalGroup: Ordered[_PersonalGroup]).<=(that)
(_PersonalGroup: Ordered[_PersonalGroup]).>(that)
(_PersonalGroup: Ordered[_PersonalGroup]).>=(that)
(_PersonalGroup: Ordered[_PersonalGroup]).compare(that)
(_PersonalGroup: Ordered[_PersonalGroup]).compareTo(that)