HORIZON PROJECT

'use strict';

Object.defineProperty(exports, "__esModule", {

  value: true

});

var _concat = require('./internal/concat');

var _concat2 = _interopRequireDefault(_concat);

var _doSeries = require('./internal/doSeries');

var _doSeries2 = _interopRequireDefault(_doSeries);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**

 * The same as [`concat`]{@link module:Collections.concat} but runs only a single async operation at a time.

 *

 * @name concatSeries

 * @static

 * @memberOf module:Collections

 * @method

 * @see [async.concat]{@link module:Collections.concat}

 * @category Collection

 * @param {Array|Iterable|Object} coll - A collection to iterate over.

 * @param {Function} iteratee - A function to apply to each item in `coll`.

 * The iteratee is passed a `callback(err, results)` which must be called once

 * it has completed with an error (which can be `null`) and an array of results.

 * Invoked with (item, callback).

 * @param {Function} [callback(err)] - A callback which is called after all the

 * `iteratee` functions have finished, or an error occurs. Results is an array

 * containing the concatenated results of the `iteratee` function. Invoked with

 * (err, results).

 */

exports.default = (0, _doSeries2.default)(_concat2.default);

module.exports = exports['default'];