Bump to v4.0.0.

reduceRight.js

@@ -0,0 +1,34 @@
+import arrayReduceRight from './internal/arrayReduceRight';
+import baseEachRight from './internal/baseEachRight';
+import baseIteratee from './internal/baseIteratee';
+import baseReduce from './internal/baseReduce';
+import isArray from './isArray';
+
+/**
+ * This method is like `_.reduce` except that it iterates over elements of
+ * `collection` from right to left.
+ *
+ * @static
+ * @memberOf _
+ * @category Collection
+ * @param {Array|Object} collection The collection to iterate over.
+ * @param {Function} [iteratee=_.identity] The function invoked per iteration.
+ * @param {*} [accumulator] The initial value.
+ * @returns {*} Returns the accumulated value.
+ * @example
+ *
+ * var array = [[0, 1], [2, 3], [4, 5]];
+ *
+ * _.reduceRight(array, function(flattened, other) {
+ *   return flattened.concat(other);
+ * }, []);
+ * // => [4, 5, 2, 3, 0, 1]
+ */
+function reduceRight(collection, iteratee, accumulator) {
+  var func = isArray(collection) ? arrayReduceRight : baseReduce,
+      initFromCollection = arguments.length < 3;
+
+  return func(collection, baseIteratee(iteratee, 4), accumulator, initFromCollection, baseEachRight);
+}
+
+export default reduceRight;