add hw2

node_modules/ramda/es/uniq.js

@@ -0,0 +1,24 @@
+import identity from "./identity.js";
+import uniqBy from "./uniqBy.js";
+/**
+ * Returns a new list containing only one copy of each element in the original
+ * list. [`R.equals`](#equals) is used to determine equality.
+ *
+ * @func
+ * @memberOf R
+ * @since v0.1.0
+ * @category List
+ * @sig [a] -> [a]
+ * @param {Array} list The array to consider.
+ * @return {Array} The list of unique items.
+ * @example
+ *
+ *      R.uniq([1, 1, 2, 1]); //=> [1, 2]
+ *      R.uniq([1, '1']);     //=> [1, '1']
+ *      R.uniq([[42], [42]]); //=> [[42]]
+ */
+
+var uniq =
+/*#__PURE__*/
+uniqBy(identity);
+export default uniq;