src/utils/Checkerboard.js
/** Rotations also transform the whole board at once. The `clockwiseRotation` of the board 
	rotates in the direction that the hands of a clock, while the `counterClockwiseRotation` rotates
	it in the opposite direction.
	*/
Rotations also transform the whole board at once. The `clockwiseRotation` of the board
rotates in the direction that the hands of a clock, while the `counterClockwiseRotation` rotates
it in the opposite direction.
Rotations also transform the whole board at once . The ` clockwiseRotation ` of the board rotates in the direction that the hands of a clock while the ` counterClockwiseRotation ` rotates it in the opposite direction .
function clockwiseRotation() {
		return this.transform(function (board, position, row, column) {
			return [column, board.height - row - 1];
		});
	}
function clockwiseRotation ( ) { return this . transform ( function ( board , position , row , column ) { return [ column , board . height - row - 1 ] ; } ) ; }
Rotations also transform the whole board at once.
Rotations also transform the whole board at once .