/// <summary>
/// Prepends the specified piece and returns it as a new queue.
/// </summary>
/// <returns></returns>
public PiecesQueue Prepend(Piece pieceToPrepend)
{
var pq = new PiecesQueue {
pieceToPrepend
};
pq.AddRange(this.Select(piece => new Piece(piece.Type, piece.OuterColor, piece.InnerColor)));
return(pq);
}
