(defsimpleprim :tick :command clnl-nvm:tick)
(defsimpleprim :ticks :reporter clnl-nvm:ticks)
(defsimpleprim :turtles :reporter clnl-nvm:turtles)
(defsimpleprim :tick :command clnl-nvm:tick)
(defsimpleprim :ticks :reporter clnl-nvm:ticks)
(defsimpleprim :turtles :reporter clnl-nvm:turtles)