AbstractClass           Create an abstract R6 Class
DecoratorClass          Create an abstract R6 Class
decorate                Sugar function for decoration
is.R6                   Is 'x' a R6 object or class?
is.R6Class              Is 'x' a R6 class?
is.R6Object             Is 'x' a R6 object?
loapply                 Specialised lapply for objects
object_class            Get class of an object (possibly with
                        inheritance)
ooplah                  R6 Class for testing and examples
private                 Get R6 object private environment
super                   Get R6 object parent environment
vxapply                 Specialised vapply methods for atomic classes
