Bump to v4.0.0.

omit.js

@@ -0,0 +1,34 @@
+import arrayMap from './internal/arrayMap';
+import baseDifference from './internal/baseDifference';
+import baseFlatten from './internal/baseFlatten';
+import basePick from './internal/basePick';
+import keysIn from './keysIn';
+import rest from './rest';
+
+/**
+ * The opposite of `_.pick`; this method creates an object composed of the
+ * own and inherited enumerable properties of `object` that are not omitted.
+ *
+ * @static
+ * @memberOf _
+ * @category Object
+ * @param {Object} object The source object.
+ * @param {...(string|string[])} [props] The property names to omit, specified
+ *  individually or in arrays..
+ * @returns {Object} Returns the new object.
+ * @example
+ *
+ * var object = { 'a': 1, 'b': '2', 'c': 3 };
+ *
+ * _.omit(object, ['a', 'c']);
+ * // => { 'b': '2' }
+ */
+var omit = rest(function(object, props) {
+  if (object == null) {
+    return {};
+  }
+  props = arrayMap(baseFlatten(props), String);
+  return basePick(object, baseDifference(keysIn(object), props));
+});
+
+export default omit;