anchor.diff:  ;;;;AUTHORS
   ;;;;    <PJB> Pascal J. Bourguignon <pjb@informatimago.com>
   ;;;;MODIFICATIONS
  +;;;;    2016-01-16 <PJB> Added parameter-parameter-list and make-parameter-list.
   ;;;;    2014-11-05 <PJB> make-parameter-list now returns also
   ;;;;                     parameters from
   ;;;;                     sub-destructuring-lambda-lists.
  
positive.code: 
  (defmethod parameter-indicator-p ((self optional-parameter))
    (slot-boundp self 'indicator))
  
  (defmethod parse-parameter ((self optional-parameter) form)
    (etypecase form
  
negative.code: This package exports functions to parse and manipulate
  Common Lisp sources as lisp forms (such as in macros).
  
  Copyright Pascal J. Bourguignon 2003 - 2016
  This package is provided under the GNU Affero General Public License.
  See the source file for details.
  "))
  (in-package "COM.INFORMATIMAGO.COMMON-LISP.LISP-SEXP.SOURCE-FORM")
  