Bump to v4.0.0.

unset.js

@@ -0,0 +1,32 @@
+define(['./internal/baseUnset'], function(baseUnset) {
+
+  /**
+   * Removes the property at `path` of `object`.
+   *
+   * @static
+   * @memberOf _
+   * @category Object
+   * @param {Object} object The object to modify.
+   * @param {Array|string} path The path of the property to unset.
+   * @returns {boolean} Returns `true` if the property is deleted, else `false`.
+   * @example
+   *
+   * var object = { 'a': [{ 'b': { 'c': 7 } }] };
+   * _.unset(object, 'a[0].b.c');
+   * // => true
+   *
+   * console.log(object);
+   * // => { 'a': [{ 'b': {} }] };
+   *
+   * _.unset(object, 'a[0].b.c');
+   * // => true
+   *
+   * console.log(object);
+   * // => { 'a': [{ 'b': {} }] };
+   */
+  function unset(object, path) {
+    return object == null ? true : baseUnset(object, path);
+  }
+
+  return unset;
+});