See also: Strategy pattern, Dynamic classification[?], Run and return successor[?], Duality between state and class[?]
... John Kay[?] 1996 Dominic Troiano[?] 1996 Zal Yanovsky 1997 Gil Evans[?] 1997 Lenny Breau[?] 1997 Maynard Ferguson 1997 Moe Koffman[?] 1997 Rob McConnell[?] ...