anchor.diff:     (when (lambda-list-auxiliary-parameters self)
        (cons '&aux (mapcar (function parameter-specifier)
                            (lambda-list-auxiliary-parameters self))))))
  +
  +
  +(defmethod parameter-specifier ((parameter destructuring-lambda-list))
  +  "
  +NOTE:   DESTRUCTURING-LAMBDA-LIST instances may appear in parameter lists.
  +        Therefore we need to build the parameter-specifier sexp for them.
  +"
  +  (make-lambda-list parameter))
  +
   
   
   
  
positive.code:     '(&optional &rest &allow-other-keys &key &aux &whole)))
  
  
  
  (defmethod lambda-list-mandatory-parameter-count ((self or-ll))
    "RETURN: The number of mandatory parameters."
    (length (lambda-list-mandatory-parameters self)))
  
negative.code: KIND:    (MEMBER :ORDINARY :BOA :SPECIALIZED :MODIFY-MACRO :GENERIC
                   :MACRO :TYPE :DESTRUCTURING :SETF :METHOD-COMBINATION)
  RETURN:  A lambda-list instance.
  
  NOTE:    In the case of :macro, :destructuring lambda lists, some
           parameter lists may further contain destructuring-lambda-list
           instances instead of lambda-list-parameter instances.
  
  "
    (parse-original-lambda-list
     (make-instance
  