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/concat-map/index.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 node_modules/concat-map/index.js

(limited to 'node_modules/concat-map/index.js')

diff --git a/node_modules/concat-map/index.js b/node_modules/concat-map/index.js
new file mode 100644
index 000000000..b29a7812e
--- /dev/null
+++ b/node_modules/concat-map/index.js
@@ -0,0 +1,13 @@
+module.exports = function (xs, fn) {
+    var res = [];
+    for (var i = 0; i < xs.length; i++) {
+        var x = fn(xs[i], i);
+        if (isArray(x)) res.push.apply(res, x);
+        else res.push(x);
+    }
+    return res;
+};
+
+var isArray = Array.isArray || function (xs) {
+    return Object.prototype.toString.call(xs) === '[object Array]';
+};
-- 
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