more work

node_modules/lodash/collection/at.js

@@ -0,0 +1,36 @@
+var baseAt = require('../internal/baseAt'),
+    baseFlatten = require('../internal/baseFlatten'),
+    getLength = require('../internal/getLength'),
+    isLength = require('../internal/isLength'),
+    restParam = require('../function/restParam'),
+    toIterable = require('../internal/toIterable');
+
+/**
+ * Creates an array of elements corresponding to the given keys, or indexes,
+ * of `collection`. Keys may be specified as individual arguments or as arrays
+ * of keys.
+ *
+ * @static
+ * @memberOf _
+ * @category Collection
+ * @param {Array|Object|string} collection The collection to iterate over.
+ * @param {...(number|number[]|string|string[])} [props] The property names
+ *  or indexes of elements to pick, specified individually or in arrays.
+ * @returns {Array} Returns the new array of picked elements.
+ * @example
+ *
+ * _.at(['a', 'b', 'c'], [0, 2]);
+ * // => ['a', 'c']
+ *
+ * _.at(['barney', 'fred', 'pebbles'], 0, 2);
+ * // => ['barney', 'pebbles']
+ */
+var at = restParam(function(collection, props) {
+  var length = collection ? getLength(collection) : 0;
+  if (isLength(length)) {
+    collection = toIterable(collection);
+  }
+  return baseAt(collection, baseFlatten(props));
+});
+
+module.exports = at;