From abd94a7f5a50f43c797a11b53549ae48fff667c3 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 10 Oct 2016 03:43:44 +0200
Subject: add node_modules to address #4364

---
 node_modules/core-js/modules/es6.math.atanh.js | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 node_modules/core-js/modules/es6.math.atanh.js

(limited to 'node_modules/core-js/modules/es6.math.atanh.js')

diff --git a/node_modules/core-js/modules/es6.math.atanh.js b/node_modules/core-js/modules/es6.math.atanh.js
new file mode 100644
index 000000000..94575d9f0
--- /dev/null
+++ b/node_modules/core-js/modules/es6.math.atanh.js
@@ -0,0 +1,10 @@
+// 20.2.2.7 Math.atanh(x)
+var $export = require('./_export')
+  , $atanh  = Math.atanh;
+
+// Tor Browser bug: Math.atanh(-0) -> 0 
+$export($export.S + $export.F * !($atanh && 1 / $atanh(-0) < 0), 'Math', {
+  atanh: function atanh(x){
+    return (x = +x) == 0 ? x : Math.log((1 + x) / (1 - x)) / 2;
+  }
+});
\ No newline at end of file
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