sgame – LaTeX style for typesetting strategic games

For­mats strate­gic games. For a 2x2 game, for ex­am­ple, the in­put: \be­gin{game}{2}{2} &$L$ &$M$\\ $T$ &$2,2$ &$2,0$\\ $B$ &$3,0$ &$0,9$ \end{game}
produces output with (a) boxes around the payoffs, (b) payoff columns of equal width, and (c) payoffs vertically centered within the boxes.
Note that the game environment will not work in the argument of another command.