From ab4eac8db21a72265cf8ba2a5beef93f0e1116ab Mon Sep 17 00:00:00 2001
From: Robert Jackson <rjackson@linkedin.com>
Date: Fri, 10 Mar 2017 16:12:12 -0500
Subject: [PATCH] Default to persistent caching.

---
 index.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/index.js b/index.js
index 37eebbd..2334fcd 100644
--- a/index.js
+++ b/index.js
@@ -31,6 +31,7 @@ function Babel(inputTree, _options) {
   }
 
   var options = _options || {};
+  options.persist = 'persist' in options ? options.persist : true;
   Filter.call(this, inputTree, options);
 
   delete options.persist;