How to use the @shopgate/pwa-common-commerce/cart/selectors.getCurrency function in @shopgate/pwa-common-commerce

const mapStateToProps = state => ({
  currency: getCurrency(state),
  isDisabled: isViewLoading(state, CART_PATH),
  value: getSubTotal(state),
});

const mapStateToProps = state => ({
  currency: getCurrency(state),
});

const mapStateToProps = state => ({
  currency: getCurrency(state),
});

const mapStateToProps = state => ({
  isIos: isIos(state),
  currency: getCurrency(state),
});

const mapStateToProps = state => ({
  currency: getCurrency(state),
  getBaseProductId: id => getBaseProductId(state, id),
});

const mapStateToProps = state => ({
  currency: getCurrency(state),
});

const mapStateToProps = state => ({
  currency: getCurrency(state),
  isDisabled: isViewLoading(state, CART_PATH),
  value: getShippingCosts(state),
});

const mapStateToProps = state => ({
  isUserLoggedIn: isUserLoggedIn(state),
  cartItems: getCartItems(state),
  messages: getCartMessages(state),
  currency: getCurrency(state),
});

const mapStateToProps = state => ({
  currency: getCurrency(state),
});

const mapStateToProps = state => ({
  currency: getCurrency(state),
  value: getSubTotal(state),
});