add hw2

node_modules/ramda/es/tap.js

@@ -0,0 +1,34 @@
+import _curry2 from "./internal/_curry2.js";
+import _dispatchable from "./internal/_dispatchable.js";
+import _xtap from "./internal/_xtap.js";
+/**
+ * Runs the given function with the supplied object, then returns the object.
+ *
+ * Acts as a transducer if a transformer is given as second parameter.
+ *
+ * @func
+ * @memberOf R
+ * @since v0.1.0
+ * @category Function
+ * @sig (a -> *) -> a -> a
+ * @param {Function} fn The function to call with `x`. The return value of `fn` will be thrown away.
+ * @param {*} x
+ * @return {*} `x`.
+ * @example
+ *
+ *      const sayX = x => console.log('x is ' + x);
+ *      R.tap(sayX, 100); //=> 100
+ *      // logs 'x is 100'
+ * @symb R.tap(f, a) = a
+ */
+
+var tap =
+/*#__PURE__*/
+_curry2(
+/*#__PURE__*/
+_dispatchable([], _xtap, function tap(fn, x) {
+  fn(x);
+  return x;
+}));
+
+export default tap;