Tic-tac-toe: Difference between revisions
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→{{header|Ruby}}: fix formatting by adding missing ‘<lang ruby>’
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This implementation stores the board as a one-dimensional array and hardcodes all possible straight lines in <code>LINES</code>, rather than storing the board as a two-dimensional matrix and identifying straight lines dynamically.
<lang ruby>module TicTacToe
LINES = [[1,2,3],[4,5,6],[7,8,9],[1,4,7],[2,5,8],[3,6,9],[1,5,9],[3,5,7]]
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