Bump to v4.1.0.

_mapGet.js

@@ -0,0 +1,21 @@
+define(['./_Map', './_assocGet', './_hashGet', './_isKeyable'], function(Map, assocGet, hashGet, isKeyable) {
+
+  /**
+   * Gets the map value for `key`.
+   *
+   * @private
+   * @name get
+   * @memberOf MapCache
+   * @param {string} key The key of the value to get.
+   * @returns {*} Returns the entry value.
+   */
+  function mapGet(key) {
+    var data = this.__data__;
+    if (isKeyable(key)) {
+      return hashGet(typeof key == 'string' ? data.string : data.hash, key);
+    }
+    return Map ? data.map.get(key) : assocGet(data.map, key);
+  }
+
+  return mapGet;
+});