1 files changed, 0 insertions, 51 deletions
diff --git a/ttt/src/ttt.erl b/ttt/src/ttt.erl
deleted file mode 100644
index a9fc4d1..0000000
--- a/ttt/src/ttt.erl
+++ /dev/null
@@ -1,51 +0,0 @@
--module(ttt).
-
--export_type([
-  player/0,
-  square/0,
-  board/0,
-  game_result/0]).
-
--export([
-  who_wins/1,
-  empty_board/0,
-  move/4,
-  format/1]).
-
--type player() :: 'X' | 'O'.
--type square() :: player() | 'E'.
--type board() :: list(square()).
--type game_result() :: player() | 'draw' | 'running'.
-
--define(EMPTY_BOARD, ['E', 'E', 'E', 'E', 'E', 'E', 'E', 'E', 'E']).
-
--spec empty_board() -> board().
-empty_board() -> ?EMPTY_BOARD.
-
--spec who_wins(Board :: board()) -> game_result().
-who_wins([A, A, A, _, _, _, _, _, _]) when A == 'X' orelse A == 'O' -> A;
-who_wins([_, _, _, A, A, A, _, _, _]) when A == 'X' orelse A == 'O' -> A;
-who_wins([_, _, _, _, _, _, A, A, A]) when A == 'X' orelse A == 'O' -> A;
-who_wins([A, _, _, A, _, _, A, _, _]) when A == 'X' orelse A == 'O' -> A;
-who_wins([_, A, _, _, A, _, _, A, _]) when A == 'X' orelse A == 'O' -> A;
-who_wins([_, _, A, _, _, A, _, _, A]) when A == 'X' orelse A == 'O' -> A;
-who_wins([A, _, _, _, A, _, _, _, A]) when A == 'X' orelse A == 'O' -> A;
-who_wins([_, _, A, _, A, _, A, _, _]) when A == 'X' orelse A == 'O' -> A;
-who_wins(Board) ->
-  case lists:member('E', Board) of
-    true -> running;
-    false -> draw
-  end.
-
-move(_, _, Row, _) when Row < 0 orelse Row > 2 -> {bad_arg};
-move(_, _, _, Col) when Col < 0 orelse Col > 2 -> {bad_arg};
-move(_, Move, _, _) when not (Move == 'X') -> {bad_arg};
-move(Board, Move, Row, Col) ->
-  I = Row * 3 + Col,
-  Updated = lists:sublist(Board, I) ++ [Move] ++ lists:nthtail(I + 1, Board),
-  {ok, Updated}.
-
-format(Board) when length(Board) == 9 ->
-  B = lists:map(fun(C) -> case C of 'E' -> ' '; _ -> C end end, Board),
-  io:format("+---+~n|~s~s~s|~n|~s~s~s|~n|~s~s~s|~n+---+~n", B);
-format(_) -> "bad board".