From 363723fc84f7b8477592e0105aeb331ec9a017af Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 14 Aug 2017 05:01:11 +0200
Subject: node_modules

---
 node_modules/arr-union/index.js | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 node_modules/arr-union/index.js

(limited to 'node_modules/arr-union/index.js')

diff --git a/node_modules/arr-union/index.js b/node_modules/arr-union/index.js
new file mode 100644
index 000000000..5ae6c4a08
--- /dev/null
+++ b/node_modules/arr-union/index.js
@@ -0,0 +1,29 @@
+'use strict';
+
+module.exports = function union(init) {
+  if (!Array.isArray(init)) {
+    throw new TypeError('arr-union expects the first argument to be an array.');
+  }
+
+  var len = arguments.length;
+  var i = 0;
+
+  while (++i < len) {
+    var arg = arguments[i];
+    if (!arg) continue;
+
+    if (!Array.isArray(arg)) {
+      arg = [arg];
+    }
+
+    for (var j = 0; j < arg.length; j++) {
+      var ele = arg[j];
+
+      if (init.indexOf(ele) >= 0) {
+        continue;
+      }
+      init.push(ele);
+    }
+  }
+  return init;
+};
-- 
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