From b280303a1077e612a446420e352587d0bcb570df Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Fri, 23 Jan 2015 23:46:27 +1100
Subject: [PATCH] remove register opts

---
 lib/6to5/register.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/6to5/register.js b/lib/6to5/register.js
index 3643024506..b36bd09cd8 100644
--- a/lib/6to5/register.js
+++ b/lib/6to5/register.js
@@ -98,5 +98,10 @@ module.exports = function (opts) {
 
   if (opts.cache === false) cache = null;
 
+  delete opts.extensions;
+  delete opts.ignore;
+  delete opts.cache;
+  delete opts.only;
+
   _.extend(transformOpts, opts);
 };