General Game Playing

Problem 3.2 - Game Management

Consider the game of Tic-Tac-Toe given in the preceding chapter. Assume that the game is in the state shown on the left below, and assume that the manager has just received the action (mark 2 2) from the first player and the action noop from the second player. Which of the messages shown on the right is the correct message to send to the first player.

(play m23)  
(play m23 (mark 2 2))  
(play m23 noop)  
(play m23 ((mark 2 2) noop))