Haskell プログラミング - Rubic キューブと置換の乗算IPSJ Magazine Vol.46 No.7 July 2005 829 Rubic Rubik's cube magic cube – – Ern Rubik 1974 Doug Hofstadter 1 � � � � -1 Rubic -1 A 3 3327 1 5.7 3319 3 B C D Rubic 1980 Stanford 1 Lisp Multics Emacs Bernie Greenberg Doug Hofstadter Doug Bernie Doug Eiiti Bernie Bernie MIT ProjectMAC 1974 Multics D Jerry Saltzer Multics Doug 1979 IJCAI Scientific American M. Gardner Gödel Escher Bach GEB 3 T Sco
