aux.l1celist: Use `aux()' on a `l1celist' object
Description
This is a method for the function aux() for objects inheriting
  from class l1celist.
  See aux for the general behavior of this function
  and for the interpretation of object.
Usage
# S3 method for l1celist
aux(object, …)
Arguments
object
fitted model object (here typically of class
    l1celist).
…
potentially further arguments passed to methods.