From 9c75f27240ef4bc50ac78c9cacbb6e95e6afd33a Mon Sep 17 00:00:00 2001
From: Chris Cowan <agentme49@gmail.com>
Date: Fri, 15 Jan 2016 19:00:38 -0800
Subject: [PATCH] Make Babylon correctly handle "flow" being present multiple
 times in plugins.

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

diff --git a/src/parser/index.js b/src/parser/index.js
index a9882ff30a..1a0227fd4e 100644
--- a/src/parser/index.js
+++ b/src/parser/index.js
@@ -36,7 +36,7 @@ export default class Parser extends Tokenizer {
 
     if (plugins.indexOf("flow") >= 0) {
       // ensure flow plugin loads last
-      plugins.splice(plugins.indexOf("flow"), 1);
+      plugins = plugins.filter(plugin => plugin !== "flow");
       plugins.push("flow");
     }