SCHEMA Select_Time_Line_Interface; USE FROM editor_config; USE FROM Basic_Types; USE FROM Objects; TYPE Time_Line_Object_Range = Range; END_TYPE; TYPE Time_Line_Object_Iterator = Iterator; END_TYPE; ENTITY Generic_Time_Line_Object_Set_Set; END_ENTITY; ENTITY Time_Line_Object_Set SUBTYPE OF ( Generic_Time_Line_Object_Set_Set ); END_ENTITY; ENTITY Generic_Time_Line_Object_Set_Package; element_range : Time_Line_Object_Range; iterator : Time_Line_Object_Iterator; END_ENTITY; END_SCHEMA;