Bump to v4.0.0.

internal/basePick.js

@@ -0,0 +1,23 @@
+define(['./arrayReduce'], function(arrayReduce) {
+
+  /**
+   * The base implementation of `_.pick` without support for individual
+   * property names.
+   *
+   * @private
+   * @param {Object} object The source object.
+   * @param {string[]} props The property names to pick.
+   * @returns {Object} Returns the new object.
+   */
+  function basePick(object, props) {
+    object = Object(object);
+    return arrayReduce(props, function(result, key) {
+      if (key in object) {
+        result[key] = object[key];
+      }
+      return result;
+    }, {});
+  }
+
+  return basePick;
+});