add hw2

node_modules/ramda/es/internal/_curry2.js

@@ -0,0 +1,31 @@
+import _curry1 from "./_curry1.js";
+import _isPlaceholder from "./_isPlaceholder.js";
+/**
+ * Optimized internal two-arity curry function.
+ *
+ * @private
+ * @category Function
+ * @param {Function} fn The function to curry.
+ * @return {Function} The curried function.
+ */
+
+export default function _curry2(fn) {
+  return function f2(a, b) {
+    switch (arguments.length) {
+      case 0:
+        return f2;
+
+      case 1:
+        return _isPlaceholder(a) ? f2 : _curry1(function (_b) {
+          return fn(a, _b);
+        });
+
+      default:
+        return _isPlaceholder(a) && _isPlaceholder(b) ? f2 : _isPlaceholder(a) ? _curry1(function (_a) {
+          return fn(_a, b);
+        }) : _isPlaceholder(b) ? _curry1(function (_b) {
+          return fn(a, _b);
+        }) : fn(a, b);
+    }
+  };
+}