<> <> <> <> <<>> Mockingbird: CONFIGURATION IMPORTS Convert, Font, FS, Imager, IO, ViewerIO <> EXPORTS ALL CONTROL UtilityImpl, FilerImpl, BeamImplA, BeamImplB, ChordImpl, NoteImpl, EventImpl, VoiceImpl, PieceImplA, PieceImplB, SpacingImpl, SelectionImpl, SheetImplA, SheetImplB, ScoreImplA, ScoreImplB <> = BEGIN FilerImpl; BeamImplA; BeamImplB; ChordImpl; EventImpl; NoteImpl; PieceImplA; PieceImplB; ScoreImplA; ScoreImplB; SelectionImpl; SheetImplA; SheetImplB; SpacingImpl; UtilityImpl; VoiceImpl; END.