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: KIND:    (MEMBER :ORDINARY :BOA :SPECIALIZED :MODIFY-MACRO :GENERIC
                   :MACRO :TYPE :DESTRUCTURING :SETF :METHOD-COMBINATION)
  RETURN:  A lambda-list instance.
  "
    (parse-original-lambda-list
     (make-instance
  
negative.code: 
  
  (defgeneric parameter-specifier (parameter)
    (:doucmentation "Return a parameter specifier sexp, which can be used to build a lambda list.")
    (:method ((self parameter))
      (parameter-name self))
    (:method ((self specialized-parameter))
  