+If you are using AllegroCL, Lispworks, CMUCL, or SBCL with CLIM, you
+can play Reversi with a graphical user interface using the command:
+ (reversi:clim-reversi)
+
+Otherwise, you can play in a text mode, such as:
+ (reversi:reversi #'reversi:human (reversi:iago 1))