@Override public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Card other = (Card) obj;
		if (face == null) {
			if (other.face != null)
				return false;
		} else if (!face.equals(other.face))
			return false;
		if (suit != other.suit)
			return false;
		return true;
	}