client/extensions/woocommerce/state/sites/settings/mailchimp/reducer.js
function syncStatusRequest( state = false, { type } ) {
	switch ( type ) {
		case WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST:
		case WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST_SUCCESS:
		case WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST_FAILURE:
			return WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST === type;
	}

	return state;
}
function syncStatusRequest( state = false, { type } ) {
	switch ( type ) {
		case WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST:
		case WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST_SUCCESS:
		case WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST_FAILURE:
			return WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST === type;
	}

	return state;
}
function syncStatusRequest ( state = false , { type } ) { switch ( type ) { case WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST : case WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST_SUCCESS : case WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST_FAILURE : return WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST === type ; } return state ; }
Updates state with sync status request status

@param  {Object} state  Current state
@param  {Object} action Action
@return {Object}        Updated state
Updates state with sync status request status