3 ms·A little bit like this, maybe? http://clhs.lisp.se/Body/f_car_c.htm http://clhs.lisp.se/Body/f_car_c.htmby nickbauman 10y agoA little bit like this, maybe? http://clhs.lisp.se/Body/f_car_c.htm http://clhs.lisp.se/Body/f_car_c.htm