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frontend/node_modules/underscore/modules/clone.js

@@ -0,0 +1,9 @@
+import isObject from './isObject.js';
+import isArray from './isArray.js';
+import extend from './extend.js';
+
+// Create a (shallow-cloned) duplicate of an object.
+export default function clone(obj) {
+  if (!isObject(obj)) return obj;
+  return isArray(obj) ? obj.slice() : extend({}, obj);
+}