(stop (s) (declare (ignore s)) :stop)
(death (d) (declare (ignore d)) :death)))
+(defmacro defcommand (name args docstring &rest body)
+ `(defun ,name ,args ,docstring ,@body :undefined))
+
(defstruct turtle who breed color heading xcor ycor (label "") label-color size shape own-vars)
(defstruct patch color xcor ycor own-vars turtles)