address                 Call the C function address() that retrieves
                        the memory address of an R object
collapse_root_and_member
                        Put together a root name with a member name
environment_name        Retrieve the name of an environment
envnames-package        Track user-defined environment names
get_env_names           Create a lookup table with address-name pairs
                        of environments
get_fun_calling         Return the name of a calling function with its
                        context or path
get_fun_calling_chain   Return the chain of calling functions
get_fun_env             Return the execution environment of a function
get_fun_name            Return the name of the current function or a
                        calling function in the chain
get_obj_address         Return the memory address of an object
get_obj_name            Return the name of an object at a given parent
                        generation from an environment
get_obj_value           Return the value of the object at a given
                        parent generation leading to the specified
                        object
obj_find                Find an object in the workspace including
                        user-defined environments
testenv                 Environment used in testing the package
