add hw2

node_modules/ramda/es/negate.js

@@ -0,0 +1,23 @@
+import _curry1 from "./internal/_curry1.js";
+/**
+ * Negates its argument.
+ *
+ * @func
+ * @memberOf R
+ * @since v0.9.0
+ * @category Math
+ * @sig Number -> Number
+ * @param {Number} n
+ * @return {Number}
+ * @example
+ *
+ *      R.negate(42); //=> -42
+ */
+
+var negate =
+/*#__PURE__*/
+_curry1(function negate(n) {
+  return -n;
+});
+
+export default negate;