with Opt99_Pkg2;package Opt99_Pkg1 istype My_Character (D :Boolean:=False)is recordcase D iswhenFalse=>null;whenTrue=> C :Character;end case;end record;type Derived is new Opt99_Pkg2.Root with record
I :Integer;
C1, C2 : My_Character;end record;procedure Set (D:in out Derived; C1, C2 : My_Character);end Opt99_Pkg1;