TicTacToe in Rust
$ ./tictacrust
[1][2][3]
[4][5][6]
[7][8][9]
x>
1
x [2][3]
[4][5][6]
[7][8][9]
o>
2
x o [3]
[4][5][6]
[7][8][9]
x>
3
x o x
[4][5][6]
[7][8][9]
o>
5
x o x
[4] o [6]
[7][8][9]
x>
4
x o x
x o [6]
[7][8][9]
o>
8
o won