externallyVisibleCLabel ModuleRegdLabel = False
externallyVisibleCLabel (RtsLabel _) = True
externallyVisibleCLabel (ForeignLabel _ _ _) = True
externallyVisibleCLabel ModuleRegdLabel = False
externallyVisibleCLabel (RtsLabel _) = True
externallyVisibleCLabel (ForeignLabel _ _ _) = True
externallyVisibleCLabel (IdLabel name _) = isExternalName name
externallyVisibleCLabel (CC_Label _) = True
externallyVisibleCLabel (CCS_Label _) = True
externallyVisibleCLabel (IdLabel name _) = isExternalName name
externallyVisibleCLabel (CC_Label _) = True
externallyVisibleCLabel (CCS_Label _) = True