Getters and setters to retrieve or set parts of an object.
Usage
# S4 method for class 'CompositionMatrix'labels(object, ...)# S4 method for class 'LogRatio'labels(object, ...)# S4 method for class 'ALR'weights(object, ...)# S4 method for class 'LR'weights(object, ...)# S4 method for class 'LogRatio'weights(object, ...)
