Unrelated to this story but Carlini rocks.
tic tac toe in printf https://github.com/carlini/printf-tac-toe
Recently Regex Chess: A 2-ply minimax chess engine in 84,688 regular expressions https://github.com/carlini/regex-chess
tic tac toe in printf https://github.com/carlini/printf-tac-toe
Recently Regex Chess: A 2-ply minimax chess engine in 84,688 regular expressions https://github.com/carlini/regex-chess