Bump to v4.1.0.

_baseSetData.js

@@ -0,0 +1,17 @@
+define(['./identity', './_metaMap'], function(identity, metaMap) {
+
+  /**
+   * The base implementation of `setData` without support for hot loop detection.
+   *
+   * @private
+   * @param {Function} func The function to associate metadata with.
+   * @param {*} data The metadata.
+   * @returns {Function} Returns `func`.
+   */
+  var baseSetData = !metaMap ? identity : function(func, data) {
+    metaMap.set(func, data);
+    return func;
+  };
+
+  return baseSetData;
+});