Items within the data slots of the
objects that are supplied as arguments are averaged in a way that
makes sense for the object class, i.e. taking into account
the particular bad-data codes of that particular class.
composite(object, ...)Ignored, if object is a list. Otherwise, one or more
oce-class objects of the same sub-class as the first argument.
Other functions that create composite objects: composite,amsr-method,
composite,list-method