• ArsApplication : Ars::ArsApplication, Ars::View
• Colony : Colony, Planet
• Exception : Exception, Tracer
• Form : Ars::Form, Ars::MessageServer
• Galaxy : Galaxy, Planet
• MessageServer : Ars::MessageServer, Ars::Form
• operator * : MultipliedRandom, ScaledRandom, ExtReal
• operator+ : Ars::XRect, Ars::XPoint, AddedSelectedRandom, AddedRandom, ShiftedRandom, ExtReal, Ars::RGBColor
• operator- : Ars::XRect, Ars::XPoint, SubtractedRandom, ReverseShiftedRandom, ShiftedRandom, NegatedRandom, ExtReal
• operator/ : DividedRandom, ReciprocalRandom, ScaledRandom
• operator| : OredRandom, Ars::RGBColor
• Planet : Planet, Colony
• Random : Random, AddedSelectedRandom, SelectedRandom, RepeatedRandom
• RandomPermutation : Random
• StarSystem : StarSystem, Planet
• View : Ars::View, Ars::Window, Ars::HPaint
• XBox : Ars::XBox, Ars::Window

---