1 files changed, 19 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/xtend/immutable.js b/tools/node_modules/eslint/node_modules/xtend/immutable.js
new file mode 100644
index 0000000000..94889c9de1
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/xtend/immutable.js
@@ -0,0 +1,19 @@
+module.exports = extend
+
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+
+function extend() {
+    var target = {}
+
+    for (var i = 0; i < arguments.length; i++) {
+        var source = arguments[i]
+
+        for (var key in source) {
+            if (hasOwnProperty.call(source, key)) {
+                target[key] = source[key]
+            }
+        }
+    }
+
+    return target
+}