arc> (fn (name . args) args)
  #<procedure>
  arc> ((fn (name . args) args) 'a 'b 'c)
  (b c)
  arc> `(fn (name . args) args)
  Error: "map: expects type <proper list> as 2nd argument, given: (name . args); other arguments were: #<procedure:...v352/arc0/ac.scm:167:14>"