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var baseFlatten = require('./_baseFlatten');
/** * Flattens `array` a single level deep. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {Array} array The array to flatten. * @returns {Array} Returns the new flattened array. * @example * * _.flatten([1, [2, [3, [4]], 5]]); * // => [1, 2, [3, [4]], 5] */function flatten(array) {  var length = array == null ? 0 : array.length;  return length ? baseFlatten(array, 1) : [];}
module.exports = flatten;