Add node modules and new code for release

node_modules/@babel/helper-get-function-arity/lib/index.js

@@ -0,0 +1,27 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+
+var _t = require("@babel/types");
+
+const {
+  isAssignmentPattern,
+  isRestElement
+} = _t;
+
+function _default(node) {
+  const params = node.params;
+
+  for (let i = 0; i < params.length; i++) {
+    const param = params[i];
+
+    if (isAssignmentPattern(param) || isRestElement(param)) {
+      return i;
+    }
+  }
+
+  return params.length;
+}