From 99c48107705b085d4694158f3ad599703be697af Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Sat, 30 May 2015 23:18:45 -0400
Subject: [PATCH] add regeneratot transform to builtin-advanced group

---
 .../transformation/transformers/index.js      |  4 +--
 .../transformers/other/regenerator.js         | 26 ++++++++++---------
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/src/babel/transformation/transformers/index.js b/src/babel/transformation/transformers/index.js
index 343279ec7d..f96442ce7d 100644
--- a/src/babel/transformation/transformers/index.js
+++ b/src/babel/transformation/transformers/index.js
@@ -59,13 +59,11 @@ export default {
   "es6.spec.blockScoping":                 require("./es6/spec.block-scoping"),
   reactCompat:                             require("./other/react-compat"),
   react:                                   require("./other/react"),
+  regenerator:                             require("./other/regenerator"),
 
   // es6 syntax transformation is **forbidden** past this point since regenerator will chuck a massive
   // hissy fit
 
-  //- regenerator
-  regenerator:                             require("./other/regenerator"),
-
   //- builtin-modules
   runtime:                                 require("./other/runtime"),
   "es6.modules":                           require("./es6/modules"),
diff --git a/src/babel/transformation/transformers/other/regenerator.js b/src/babel/transformation/transformers/other/regenerator.js
index 265bad2876..adc9252cdc 100644
--- a/src/babel/transformation/transformers/other/regenerator.js
+++ b/src/babel/transformation/transformers/other/regenerator.js
@@ -3,21 +3,23 @@ import * as t from "../../../types";
 import { NodePath } from "ast-types";
 
 export var metadata = {
-  group: "regenerator"
+  group: "builtin-advanced"
 };
 
-export function Func/*tion*/(node) {
-  if (node.async || node.generator) {
-    // Although this code transforms only the subtree rooted at the given
-    // Function node, that node might contain other generator functions
-    // that will also be transformed. It might help performance to ignore
-    // nested functions, and rely on the traversal to visit them later,
-    // but that's a small optimization. Starting here instead of at the
-    // root of the AST is the key optimization, since huge async/generator
-    // functions are relatively rare.
-    regenerator.transform(convertNodePath(this));
+export var Func/*tion*/ = {
+  exit(node) {
+    if (node.async || node.generator) {
+      // Although this code transforms only the subtree rooted at the given
+      // Function node, that node might contain other generator functions
+      // that will also be transformed. It might help performance to ignore
+      // nested functions, and rely on the traversal to visit them later,
+      // but that's a small optimization. Starting here instead of at the
+      // root of the AST is the key optimization, since huge async/generator
+      // functions are relatively rare.
+      regenerator.transform(convertNodePath(this));
+    }
   }
-}
+};
 
 // Given a Babel NodePath, return an ast-types NodePath that includes full
 // ancestry information (up to and including the Program node). This is