add hw2

node_modules/ramda/es/internal/_curry1.js

@@ -0,0 +1,19 @@
+import _isPlaceholder from "./_isPlaceholder.js";
+/**
+ * Optimized internal one-arity curry function.
+ *
+ * @private
+ * @category Function
+ * @param {Function} fn The function to curry.
+ * @return {Function} The curried function.
+ */
+
+export default function _curry1(fn) {
+  return function f1(a) {
+    if (arguments.length === 0 || _isPlaceholder(a)) {
+      return f1;
+    } else {
+      return fn.apply(this, arguments);
+    }
+  };
+}