(de *Suits
Club Diamond Heart Spade )
(de *Pips
Ace 2 3 4 5 6 7 8 9 10 Jack Queen King )
(de mkDeck ()
(mapcan
'((Pip) (mapcar cons *Suits (circ Pip)))
*Pips ) )
(de shuffle (Lst)
(by '(NIL (rand)) sort Lst) )