add hw2

node_modules/ramda/es/splitAt.js

@@ -0,0 +1,29 @@
+import _curry2 from "./internal/_curry2.js";
+import length from "./length.js";
+import slice from "./slice.js";
+/**
+ * Splits a given list or string at a given index.
+ *
+ * @func
+ * @memberOf R
+ * @since v0.19.0
+ * @category List
+ * @sig Number -> [a] -> [[a], [a]]
+ * @sig Number -> String -> [String, String]
+ * @param {Number} index The index where the array/string is split.
+ * @param {Array|String} array The array/string to be split.
+ * @return {Array}
+ * @example
+ *
+ *      R.splitAt(1, [1, 2, 3]);          //=> [[1], [2, 3]]
+ *      R.splitAt(5, 'hello world');      //=> ['hello', ' world']
+ *      R.splitAt(-1, 'foobar');          //=> ['fooba', 'r']
+ */
+
+var splitAt =
+/*#__PURE__*/
+_curry2(function splitAt(index, array) {
+  return [slice(0, index, array), slice(index, length(array), array)];
+});
+
+export default splitAt;