Bump to v4.0.0.

partialRight.js

@@ -0,0 +1,46 @@
+define(['./internal/createWrapper', './internal/replaceHolders', './rest'], function(createWrapper, replaceHolders, rest) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /** Used to compose bitmasks for wrapper metadata. */
+  var PARTIAL_RIGHT_FLAG = 64;
+
+  /**
+   * This method is like `_.partial` except that partially applied arguments
+   * are appended to those provided to the new function.
+   *
+   * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic
+   * builds, may be used as a placeholder for partially applied arguments.
+   *
+   * **Note:** This method doesn't set the "length" property of partially
+   * applied functions.
+   *
+   * @static
+   * @memberOf _
+   * @category Function
+   * @param {Function} func The function to partially apply arguments to.
+   * @param {...*} [partials] The arguments to be partially applied.
+   * @returns {Function} Returns the new partially applied function.
+   * @example
+   *
+   * var greet = function(greeting, name) {
+   *   return greeting + ' ' + name;
+   * };
+   *
+   * var greetFred = _.partialRight(greet, 'fred');
+   * greetFred('hi');
+   * // => 'hi fred'
+   *
+   * // using placeholders
+   * var sayHelloTo = _.partialRight(greet, 'hello', _);
+   * sayHelloTo('fred');
+   * // => 'hello fred'
+   */
+  var partialRight = rest(function(func, partials) {
+    var holders = replaceHolders(partials, partialRight.placeholder);
+    return createWrapper(func, PARTIAL_RIGHT_FLAG, undefined, partials, holders);
+  });
+
+  return partialRight;
+});