Add cloneEnvironment

estools · Dec 30, 2014 · 2d1179e · 2d1179e
1 parent 861caf8
commit 2d1179e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/estraverse.js b/estraverse.js
@@ -37,7 +37,7 @@
     } else {
         factory((root.estraverse = {}));
     }
-}(this, function (exports) {
+}(this, function clone(exports) {
     'use strict';
 
     var Syntax,
@@ -836,5 +836,8 @@
     exports.VisitorKeys = VisitorKeys;
     exports.VisitorOption = VisitorOption;
     exports.Controller = Controller;
+    exports.cloneEnvironment = function () { return clone({}); };
+
+    return exports;
 }));
 /* vim: set sw=4 ts=4 et tw=80 : */