Package rules

Class Summary
Bishop Bishop piece.
Board The board for a game represented as a map from postions to pieces.
Destroy Empty piece.
Empty Empty piece.
GameState An AntichessGameState is a GameState specific to Antichess.
King King piece
Knight Knight piece.
NoneSquare A powerup or empty
Pawn Pawn piece.
PieceFactory Go from a piece name to a piece instance.
Queen Queen piece.
Rook Rook piece.
Spawn Empty piece.
StraightPiece Common superclass of bishop, rook, and queen (which all have similar movement).
Upgrade Empty piece.