anchor.diff:              (funcall function)
             (error (e)
               (funcall error-handler e)))
  -      (funcall function))))
  +        (funcall function))))
   
   ;; Plugging
   
  
positive.code:                                      (stream rs.serialize::*serializer-output*) &rest args)
    (declare (ignore args))
    (rs.serialize:with-object ("error" :serializer serializer
                                        :stream stream)
      (rs.serialize:set-attribute
       "detail"
       (apply #'format
              nil
              (simple-condition-format-control error)
  
negative.code:                                                         (stream rs.serialize::*serializer-output*) &rest args)
    (declare (ignore args))
    (rs.serialize:with-object ("error" :serializer serializer
                                       :stream stream)
      (rs.serialize:set-attribute
       "detail"
       (apply #'format
  