goenningerf

goede001:clasp frgo$ ./waf configure -v -v -v
reinitialized logger
subdirectories dir = ['wscript']
extensions subdirs = []
Running init() - this constructs the matrix of legal waf operation names
Setting top to                           : /private/var/data/development/frgo/swdev/clasp/src/clasp
Setting out to                           : /private/var/data/development/frgo/swdev/clasp/src/clasp/build
cfg.options.enable_mpi = None
configure()
wscript.config option REQUIRE_LIBFFI = True

goenningerf

(defclass counter-mixin ()
  ((counter :accessor counter :allocation :class :initarg :counter :type integer)))

(defmethod initialize-instance :after ((self counter-mixin) &key)
  (if (slot-boundp self 'counter)
      (incf (counter self))
      (setf (counter self) 0)))

(defclass wire (counter-mixin)
  ())