(super.Internal_Calls or not sub.Internal_Calls) and
(super.Character_Calls or not sub.Character_Calls) and
(super.Termcap_TermInfo or not sub.Termcap_TermInfo) and
(super.Internal_Calls or not sub.Internal_Calls) and
(super.Character_Calls or not sub.Character_Calls) and
(super.Termcap_TermInfo or not sub.Termcap_TermInfo) and