(defvar *current-id* 0)
(defvar *turtles* nil)
+(defvar *turtles-own-vars* nil)
(defvar *patches* nil)
(defvar *myself* nil)
(defvar *self* nil)
:stop is returned."
`(handler-case (progn ,@forms) (stop (s) (declare (ignore s)) :stop)))
-(defstruct turtle who color heading xcor ycor (label "") (label-color 9.9d0) (size 1d0) shape)
+(defstruct turtle who color heading xcor ycor (label "") (label-color 9.9d0) (size 1d0) shape own-vars)
(defstruct patch color xcor ycor)
(defun agentset-list (agentset)