From 939decb86cb3257144258bb52c86a385bd940d01 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Wed, 13 May 2015 08:44:18 +0100
Subject: [PATCH] stop entire unnecessary traversal for regenerator

---
 src/babel/transformation/transformers/other/regenerator.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/babel/transformation/transformers/other/regenerator.js b/src/babel/transformation/transformers/other/regenerator.js
index 957fc6af94..e7656aa6f0 100644
--- a/src/babel/transformation/transformers/other/regenerator.js
+++ b/src/babel/transformation/transformers/other/regenerator.js
@@ -7,4 +7,5 @@ export var metadata = {
 
 export function Program(ast) {
   regenerator.transform(ast);
+  this.stop();
 }