From 3305e098682cc69dd0726e2a4ea762a0a2bc3d75 Mon Sep 17 00:00:00 2001
From: jetiny <86287344@qq.com>
Date: Tue, 6 Jun 2017 09:09:44 +0800
Subject: [PATCH] export buildExternalHelpers

---
 src/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index ce42d6d..d8be599 100644
--- a/src/index.js
+++ b/src/index.js
@@ -72,7 +72,7 @@ export function transformFromAst(ast, code, options) {
 }
 export const availablePlugins = {};
 export const availablePresets = {};
-
+export const buildExternalHelpers = Babel.buildExternalHelpers;
 /**
  * Registers a named plugin for use with Babel.
  */