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[yaffs-website] / node_modules / uncss / node_modules / lodash / flatten.js

diff --git a/node_modules/uncss/node_modules/lodash/flatten.js b/node_modules/uncss/node_modules/lodash/flatten.js
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+var baseFlatten = require('./internal/baseFlatten');
+
+/**
+ * Flattens `array` a single level.
+ *
+ * @static
+ * @memberOf _
+ * @category Array
+ * @param {Array} array The array to flatten.
+ * @returns {Array} Returns the new flattened array.
+ * @example
+ *
+ * _.flatten([1, [2, 3, [4]]]);
+ * // => [1, 2, 3, [4]]
+ */
+function flatten(array) {
+  var length = array ? array.length : 0;
+  return length ? baseFlatten(array) : [];
+}
+
+module.exports = flatten;