Bump to v3.10.0.

chain/wrapperConcat.js

@@ -0,0 +1,34 @@
+import arrayConcat from '../internal/arrayConcat';
+import baseFlatten from '../internal/baseFlatten';
+import isArray from '../lang/isArray';
+import restParam from '../function/restParam';
+import toObject from '../internal/toObject';
+
+/**
+ * Creates a new array joining a wrapped array with any additional arrays
+ * and/or values.
+ *
+ * @name concat
+ * @memberOf _
+ * @category Chain
+ * @param {...*} [values] The values to concatenate.
+ * @returns {Array} Returns the new concatenated array.
+ * @example
+ *
+ * var array = [1];
+ * var wrapped = _(array).concat(2, [3], [[4]]);
+ *
+ * console.log(wrapped.value());
+ * // => [1, 2, 3, [4]]
+ *
+ * console.log(array);
+ * // => [1]
+ */
+var wrapperConcat = restParam(function(values) {
+  values = baseFlatten(values);
+  return this.thru(function(array) {
+    return arrayConcat(isArray(array) ? array : [toObject(array)], values);
+  });
+});
+
+export default wrapperConcat;