1 files changed, 21 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/array/#/is-copy.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/array/#/is-copy.js
new file mode 100644
index 0000000000..ac7c79bc45
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/array/#/is-copy.js
@@ -0,0 +1,21 @@
+'use strict';
+
+var toPosInt = require('../../number/to-pos-integer')
+  , eq    = require('../../object/eq')
+  , value = require('../../object/valid-value')
+
+  , hasOwnProperty = Object.prototype.hasOwnProperty;
+
+module.exports = function (other) {
+	var i, l;
+	(value(this) && value(other));
+	l = toPosInt(this.length);
+	if (l !== toPosInt(other.length)) return false;
+	for (i = 0; i < l; ++i) {
+		if (hasOwnProperty.call(this, i) !== hasOwnProperty.call(other, i)) {
+			return false;
+		}
+		if (!eq(this[i], other[i])) return false;
+	}
+	return true;
+};