diff --git a/@types/undeclared.d.ts b/@types/undeclared.d.ts
new file mode 100644
index 00000000..3dcc526d
--- /dev/null
+++ b/@types/undeclared.d.ts
@@ -0,0 +1,6 @@
+declare module 'espree';
+declare module 'acorn-loose';
+declare module 'for-in';
+declare module 'define-property' {
+  export default function(obj: any, name: string, value: any): void;
+}
diff --git a/package.json b/package.json
index 5fda5da8..e23378f9 100644
--- a/package.json
+++ b/package.json
@@ -34,25 +34,28 @@
     "@babel/plugin-transform-runtime": "^7.6.2",
     "@commitlint/cli": "^8.2.0",
     "@commitlint/config-conventional": "^8.2.0",
+    "@types/jest": "^24.0.19",
+    "@types/node": "^12.11.1",
+    "@types/react": "^16.9.9",
+    "@types/react-dom": "^16.9.2",
     "@wessberg/rollup-plugin-ts": "^1.1.73",
     "builtin-modules": "^3.1.0",
     "enquirer": "^2.3.2",
-    "eslint": "^6.4.0",
+    "eslint": "^6.5.1",
     "esm": "^3.2.25",
     "husky": "^3.0.9",
     "jest": "^24.9.0",
-    "lerna": "^3.16.4",
+    "lerna": "^3.18.1",
     "prettier": "^1.18.2",
     "prettier-plugin-pkg": "^0.4.4",
-    "prettier-plugin-sh": "^0.2.0",
-    "react": "^16.10.1",
-    "rollup": "^1.23.1",
+    "prettier-plugin-sh": "^0.2.1",
+    "react": "^16.10.2",
+    "rollup": "^1.25.0",
     "rollup-plugin-commonjs": "^10.1.0",
     "rollup-plugin-json": "^4.0.0",
     "rollup-plugin-node-resolve": "^5.2.0",
     "rollup-plugin-terser": "^5.1.2",
-    "semver": "^6.3.0",
-    "typescript": "^3.7.0-beta",
+    "typescript": "^3.6.4",
     "verb": "verbose/verb#dev",
     "verb-generate-readme": "^0.8.0"
   },
@@ -69,11 +72,11 @@
   },
   "meta": {
     "build": [
-      "koa-better-body"
+      "koa-better-body",
+      "parse-function"
     ],
     "bundle": [
-      "@tunnckocore/execa",
-      "parse-function"
+      "@tunnckocore/execa"
     ]
   },
   "renovate": {
diff --git a/packages/parse-function/example.js b/packages/parse-function/example.js
new file mode 100644
index 00000000..addfd59c
--- /dev/null
+++ b/packages/parse-function/example.js
@@ -0,0 +1,41 @@
+import { parse as acornParse } from 'acorn';
+import { parseFunction } from './dist/module';
+
+// `node` is an AST Node
+function bobbyPlugin(node, result) {
+  const bobby = 'bobby';
+
+  return { ...result, bobby };
+}
+
+function barryPlugin(node, result) {
+  return { ...result, barry: 'barry barry' };
+}
+
+const result = parseFunction(bobbyPlugin.toString(), {
+  parse: acornParse,
+  plugins: [bobbyPlugin, barryPlugin], // supports array of plugins
+  parserOptions: {},
+});
+
+console.log(result);
+
+/* {
+  name: 'bobbyPlugin',
+  body: "\n  const bobby = 'bobby';\n\n  return { ...result, bobby };\n",
+  args: [ 'node', 'result' ],
+  params: 'node, result',
+  defaults: { node: undefined, result: undefined },
+  value: '(function bobbyPlugin(node, result) {\n  const ' +
+    "bobby = 'bobby';\n\n  return { ...result, bobby };\n" +
+    '})',
+  isValid: true,
+  isArrow: false,
+  isAsync: false,
+  isNamed: true,
+  isAnonymous: false,
+  isGenerator: false,
+  isExpression: false,
+  bobby: 'bobby',
+  barry: 'barry barry'
+} */
diff --git a/packages/parse-function/package.json b/packages/parse-function/package.json
index a7b8483d..095c6a6a 100644
--- a/packages/parse-function/package.json
+++ b/packages/parse-function/package.json
@@ -13,8 +13,8 @@
   "engines": {
     "node": ">=8.11"
   },
-  "main": "dist/cjs/index.js",
-  "module": "dist/esm/index.js",
+  "main": "dist/main/index.js",
+  "module": "dist/module/index.js",
   "types": "dist/types/index.d.ts",
   "files": [
     "dist"
@@ -48,7 +48,9 @@
   ],
   "scripts": {},
   "dependencies": {
-    "@babel/parser": "^7.6.4"
+    "@types/babel__core": "^7.1.3",
+    "@babel/parser": "^7.6.4",
+    "@babel/types": "^7.6.3"
   },
   "devDependencies": {
     "acorn": "^7.1.0",
diff --git a/packages/parse-function/src/index.js b/packages/parse-function/src/index.js
deleted file mode 100644
index b757336b..00000000
--- a/packages/parse-function/src/index.js
+++ /dev/null
@@ -1,228 +0,0 @@
-/**
- * Utilities
- */
-
-import utils from './utils';
-
-/**
- * Core plugins
- */
-
-import initial from './plugins/initial';
-
-/**
- * > Initializes with optional `opts` object which is passed directly
- * to the desired parser and returns an object
- * with `.use` and `.parse` methods. The default parse which
- * is used is [babylon][]'s `.parseExpression` method from `v7`.
- *
- * ```js
- * const parseFunction = require('parse-function')
- *
- * const app = parseFunction({
- *   ecmaVersion: 2017
- * })
- *
- * const fixtureFn = (a, b, c) => {
- *   a = b + c
- *   return a + 2
- * }
- *
- * const result = app.parse(fixtureFn)
- * console.log(result)
- *
- * // see more
- * console.log(result.name) // => null
- * console.log(result.isNamed) // => false
- * console.log(result.isArrow) // => true
- * console.log(result.isAnonymous) // => true
- *
- * // array of names of the arguments
- * console.log(result.args) // => ['a', 'b', 'c']
- *
- * // comma-separated names of the arguments
- * console.log(result.params) // => 'a, b, c'
- * ```
- *
- * @param  {Object} `opts` optional, merged with options passed to `.parse` method
- * @return {Object} `app` object with `.use` and `.parse` methods
- * @name  parseFunction
- * @api public
- */
-export default function parseFunction(opts) {
-  const plugins = [];
-  const app = {
-    /**
-     * > Parse a given `code` and returns a `result` object
-     * with useful properties - such as `name`, `body` and `args`.
-     * By default it uses Babylon parser, but you can switch it by
-     * passing `options.parse` - for example `options.parse: acorn.parse`.
-     * In the below example will show how to use `acorn` parser, instead
-     * of the default one.
-     *
-     * ```js
-     * const acorn = require('acorn')
-     * const parseFn = require('parse-function')
-     * const app = parseFn()
-     *
-     * const fn = function foo (bar, baz) { return bar * baz }
-     * const result = app.parse(fn, {
-     *   parse: acorn.parse,
-     *   ecmaVersion: 2017
-     * })
-     *
-     * console.log(result.name) // => 'foo'
-     * console.log(result.args) // => ['bar', 'baz']
-     * console.log(result.body) // => ' return bar * baz '
-     * console.log(result.isNamed) // => true
-     * console.log(result.isArrow) // => false
-     * console.log(result.isAnonymous) // => false
-     * console.log(result.isGenerator) // => false
-     * ```
-     *
-     * @param  {Function|String} `code` any kind of function or string to be parsed
-     * @param  {Object} `options` directly passed to the parser - babylon, acorn, espree
-     * @param  {Function} `options.parse` by default `babylon.parseExpression`,
-     *                                    all `options` are passed as second argument
-     *                                    to that provided function
-     * @return {Object} `result` see [result section](#result) for more info
-     * @name   .parse
-     * @api public
-     */
-    parse(code, options) {
-      const result = utils.setDefaults(code);
-
-      if (!result.isValid) {
-        return result;
-      }
-
-      const mergedOptions = { ...opts, ...options };
-
-      const isFunction = result.value.startsWith('function');
-      const isAsyncFn = result.value.startsWith('async function');
-      const isAsync = result.value.startsWith('async');
-      const isArrow = result.value.includes('=>');
-      const isAsyncArrow = isAsync && isArrow;
-
-      const isMethod = /^\*?.+\([\s\S\w\W]*\)\s*\{/i.test(result.value);
-
-      if (!(isFunction || isAsyncFn || isAsyncArrow) && isMethod) {
-        result.value = `{ ${result.value} }`;
-      }
-
-      const node = utils.getNode(result, mergedOptions);
-      return plugins.reduce((res, fn) => fn(node, res) || res, result);
-    },
-
-    /**
-     * > Add a plugin `fn` function for extending the API or working on the
-     * AST nodes. The `fn` is immediately invoked and passed
-     * with `app` argument which is instance of `parseFunction()` call.
-     * That `fn` may return another function that
-     * accepts `(node, result)` signature, where `node` is an AST node
-     * and `result` is an object which will be returned [result](#result)
-     * from the `.parse` method. This retuned function is called on each
-     * node only when `.parse` method is called.
-     *
-     * _See [Plugins Architecture](#plugins-architecture) section._
-     *
-     * ```js
-     * // plugin extending the `app`
-     * app.use((app) => {
-     *   app.define(app, 'hello', (place) => `Hello ${place}!`)
-     * })
-     *
-     * const hi = app.hello('World')
-     * console.log(hi) // => 'Hello World!'
-     *
-     * // or plugin that works on AST nodes
-     * app.use((app) => (node, result) => {
-     *   if (node.type === 'ArrowFunctionExpression') {
-     *     result.thatIsArrow = true
-     *   }
-     *   return result
-     * })
-     *
-     * const result = app.parse((a, b) => (a + b + 123))
-     * console.log(result.name) // => null
-     * console.log(result.isArrow) // => true
-     * console.log(result.thatIsArrow) // => true
-     *
-     * const result = app.parse(function foo () { return 123 })
-     * console.log(result.name) // => 'foo'
-     * console.log(result.isArrow) // => false
-     * console.log(result.thatIsArrow) // => undefined
-     * ```
-     *
-     * @param  {Function} `fn` plugin to be called
-     * @return {Object} `app` instance for chaining
-     * @name  .use
-     * @api public
-     */
-    use(fn) {
-      const ret = fn(app);
-      if (typeof ret === 'function') {
-        plugins.push(ret);
-      }
-      return app;
-    },
-
-    /**
-     * > Define a non-enumerable property on an object. Just
-     * a convenience mirror of the [define-property][] library,
-     * so check out its docs. Useful to be used in plugins.
-     *
-     * ```js
-     * const parseFunction = require('parse-function')
-     * const app = parseFunction()
-     *
-     * // use it like `define-property` lib
-     * const obj = {}
-     * app.define(obj, 'hi', 'world')
-     * console.log(obj) // => { hi: 'world' }
-     *
-     * // or define a custom plugin that adds `.foo` property
-     * // to the end result, returned from `app.parse`
-     * app.use((app) => {
-     *   return (node, result) => {
-     *     // this function is called
-     *     // only when `.parse` is called
-     *
-     *     app.define(result, 'foo', 123)
-     *
-     *     return result
-     *   }
-     * })
-     *
-     * // fixture function to be parsed
-     * const asyncFn = async (qux) => {
-     *   const bar = await Promise.resolve(qux)
-     *   return bar
-     * }
-     *
-     * const result = app.parse(asyncFn)
-     *
-     * console.log(result.name) // => null
-     * console.log(result.foo) // => 123
-     * console.log(result.args) // => ['qux']
-     *
-     * console.log(result.isAsync) // => true
-     * console.log(result.isArrow) // => true
-     * console.log(result.isNamed) // => false
-     * console.log(result.isAnonymous) // => true
-     * ```
-     *
-     * @param  {Object} `obj` the object on which to define the property
-     * @param  {String} `prop` the name of the property to be defined or modified
-     * @param  {Any} `val` the descriptor for the property being defined or modified
-     * @return {Object} `obj` the passed object, but modified
-     * @name   .define
-     * @api public
-     */
-    define: utils.define,
-  };
-
-  app.use(initial);
-
-  return app;
-}
diff --git a/packages/parse-function/src/index.ts b/packages/parse-function/src/index.ts
new file mode 100644
index 00000000..1823cfda
--- /dev/null
+++ b/packages/parse-function/src/index.ts
@@ -0,0 +1,41 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import arrayify from 'arrify';
+import { parse as babelParse } from '@babel/parser';
+
+import { setDefaults, getNode } from './utils';
+import { Input, Options, Plugin, Result } from './types';
+
+import basePlugin from './plugins/initial';
+
+// eslint-disable-next-line import/prefer-default-export
+export function parseFunction(code: Input, options?: Options) {
+  const opts: Options = { parse: babelParse, ...options };
+  const result: Result = setDefaults(code);
+
+  if (!result.isValid) {
+    return result;
+  }
+
+  const isFunction = result.value.startsWith('function');
+  const isAsyncFn = result.value.startsWith('async function');
+  const isAsync = result.value.startsWith('async');
+  const isArrow = result.value.includes('=>');
+  const isAsyncArrow = isAsync && isArrow;
+
+  const isMethod = /^\*?.+\([\s\S\w\W]*\)\s*\{/i.test(result.value);
+
+  if (!(isFunction || isAsyncFn || isAsyncArrow) && isMethod) {
+    result.value = `{ ${result.value} }`;
+  }
+
+  const node = getNode(result, opts);
+  const plugins = arrayify(opts.plugins);
+
+  return [basePlugin, ...plugins]
+    .filter(Boolean)
+    .reduce((res: any, fn: Plugin) => {
+      const pluginResult = fn(node, { ...res }) || res;
+
+      return pluginResult;
+    }, result);
+}
diff --git a/packages/parse-function/src/plugins/body.js b/packages/parse-function/src/plugins/body.js
deleted file mode 100644
index 547b2378..00000000
--- a/packages/parse-function/src/plugins/body.js
+++ /dev/null
@@ -1,24 +0,0 @@
-/* eslint-disable no-param-reassign, unicorn/consistent-function-scoping */
-
-/**
- * > Micro plugin to get the raw body, without the
- * surrounding curly braces. It also preserves
- * the whitespaces and newlines - they are original.
- *
- * @param  {Object} node
- * @param  {Object} result
- * @return {Object} result
- * @private
- */
-export default () => (node, result) => {
-  result.body = result.value.slice(node.body.start, node.body.end);
-
-  const openCurly = result.body.charCodeAt(0) === 123;
-  const closeCurly = result.body.charCodeAt(result.body.length - 1) === 125;
-
-  if (openCurly && closeCurly) {
-    result.body = result.body.slice(1, -1);
-  }
-
-  return result;
-};
diff --git a/packages/parse-function/src/plugins/body.ts b/packages/parse-function/src/plugins/body.ts
new file mode 100644
index 00000000..4063c183
--- /dev/null
+++ b/packages/parse-function/src/plugins/body.ts
@@ -0,0 +1,26 @@
+/* eslint-disable no-param-reassign, @typescript-eslint/no-explicit-any */
+
+import { Result } from '../types';
+
+/**
+ * > Micro plugin to get the raw body, without the
+ * surrounding curly braces. It also preserves
+ * the whitespaces and newlines - they are original.
+ *
+ * @param  node
+ * @param  result
+ * @return result
+ * @private
+ */
+export default (node: any, result: Result): Result => {
+  let body = result.value.slice(node.body.start, node.body.end);
+
+  const openCurly = body.charCodeAt(0) === 123;
+  const closeCurly = body.charCodeAt(body.length - 1) === 125;
+
+  if (openCurly && closeCurly) {
+    body = body.slice(1, -1);
+  }
+
+  return { ...result, body };
+};
diff --git a/packages/parse-function/src/plugins/initial.js b/packages/parse-function/src/plugins/initial.ts
similarity index 60%
rename from packages/parse-function/src/plugins/initial.js
rename to packages/parse-function/src/plugins/initial.ts
index 4537fd17..c966c007 100644
--- a/packages/parse-function/src/plugins/initial.js
+++ b/packages/parse-function/src/plugins/initial.ts
@@ -1,26 +1,28 @@
-/* eslint-disable no-param-reassign */
+/* eslint-disable no-param-reassign, @typescript-eslint/no-explicit-any */
 
-import body from './body';
-import props from './props';
-import params from './params';
+import { Result } from '../types';
+
+import bodyPlugin from './body';
+import propsPlugin from './props';
+import paramsPlugin from './params';
 
 /**
  * > Default plugin that handles regular functions,
  * arrow functions, generator functions
  * and ES6 object method notation.
  *
- * @param  {Object} node
- * @param  {Object} result
- * @return {Object} resul
+ * @param  node
+ * @param  result
+ * @return resul
  * @private
  */
-export default (app) => (node, result) => {
+export default (node: any, result: Result): Result => {
   const isFn = node.type.endsWith('FunctionExpression');
   const isMethod = node.type === 'ObjectExpression';
 
   /* istanbul ignore next */
   if (!isFn && !isMethod) {
-    return;
+    return result;
   }
 
   node = isMethod ? node.properties[0] : node;
@@ -34,10 +36,9 @@ export default (app) => (node, result) => {
     node.id = id;
   }
 
-  result = props(app)(node, result);
-  result = params(app)(node, result);
-  result = body(app)(node, result);
+  result = bodyPlugin(node, result);
+  result = propsPlugin(node, result);
+  result = paramsPlugin(node, result);
 
-  // eslint-disable-next-line consistent-return
   return result;
 };
diff --git a/packages/parse-function/src/plugins/params.js b/packages/parse-function/src/plugins/params.ts
similarity index 78%
rename from packages/parse-function/src/plugins/params.js
rename to packages/parse-function/src/plugins/params.ts
index 408fc337..e1dc6837 100644
--- a/packages/parse-function/src/plugins/params.js
+++ b/packages/parse-function/src/plugins/params.ts
@@ -1,17 +1,19 @@
-/* eslint-disable no-param-reassign, unicorn/consistent-function-scoping */
+import { Result } from '../types';
+
+/* eslint-disable no-param-reassign, @typescript-eslint/no-explicit-any */
 
 /**
  * > Micro plugin to visit each of the params
  * in the given function and collect them into
  * an `result.args` array and `result.params` string.
  *
- * @param  {Object} node
- * @param  {Object} result
- * @return {Object} result
+ * @param  node
+ * @param  result
+ * @return result
  * @private
  */
-export default () => (node, result) => {
-  node.params.forEach((param) => {
+export default (node: any, result: Result): Result => {
+  node.params.forEach((param: any) => {
     const defaultArgsName =
       param.type === 'AssignmentPattern' && param.left && param.left.name;
 
diff --git a/packages/parse-function/src/plugins/props.js b/packages/parse-function/src/plugins/props.js
deleted file mode 100644
index 7a19e6df..00000000
--- a/packages/parse-function/src/plugins/props.js
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * > Set couple of hidden properties and
- * the name of the given function to
- * the returned result object. Notice that
- * if function is called "anonymous" then
- * the `result.isAnonymous` would be `false`, because
- * in reality it is named function. It would be `true`
- * only when function is really anonymous and don't have
- * any name.
- *
- * @param  {Object} node
- * @param  {Object} result
- * @return {Object} result
- * @private
- */
-export default (app) => (node, result) => {
-  app.define(result, 'isArrow', node.type.startsWith('Arrow'));
-  app.define(result, 'isAsync', node.async || false);
-  app.define(result, 'isGenerator', node.generator || false);
-  app.define(result, 'isExpression', node.expression || false);
-  app.define(result, 'isAnonymous', node.id === null);
-  app.define(result, 'isNamed', !result.isAnonymous);
-
-  // if real anonymous -> set to null,
-  // notice that you can name you function `anonymous`, haha
-  // and it won't be "real" anonymous, so `isAnonymous` will be `false`
-
-  // eslint-disable-next-line no-param-reassign
-  result.name = result.isAnonymous ? null : node.id.name;
-
-  return result;
-};
diff --git a/packages/parse-function/src/plugins/props.ts b/packages/parse-function/src/plugins/props.ts
new file mode 100644
index 00000000..8e542fb8
--- /dev/null
+++ b/packages/parse-function/src/plugins/props.ts
@@ -0,0 +1,38 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { Result } from '../types';
+
+/**
+ * > Set couple of hidden properties and
+ * the name of the given function to
+ * the returned result object. Notice that
+ * if function is called "anonymous" then
+ * the `result.isAnonymous` would be `false`, because
+ * in reality it is named function. It would be `true`
+ * only when function is really anonymous and don't have
+ * any name.
+ *
+ * @param  node
+ * @param  result
+ * @return result
+ * @private
+ */
+export default (node: any, result: Result): Result => {
+  const res = {
+    ...result,
+    isArrow: node.type.startsWith('Arrow'),
+    isAsync: node.async || false,
+    isGenerator: node.generator || false,
+    isExpression: node.expression || false,
+    isAnonymous: node.id === null,
+    isNamed: node.id !== null,
+
+    // if real anonymous -> set to null,
+    // notice that you can name you function `anonymous`, haha
+    // and it won't be "real" anonymous, so `isAnonymous` will be `false`
+
+    name: node.id === null ? null : node.id.name,
+  };
+
+  return res;
+};
diff --git a/packages/parse-function/src/types.ts b/packages/parse-function/src/types.ts
new file mode 100644
index 00000000..1baa912c
--- /dev/null
+++ b/packages/parse-function/src/types.ts
@@ -0,0 +1,31 @@
+import { ParserOptions } from '@babel/parser';
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+type FnType = (...args: any) => any;
+
+export type Input = FnType | string;
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export type Plugin = (node: any, result: Result) => Result | undefined;
+export type Plugins = Plugin | Array<Plugin>;
+
+export interface Options {
+  parse?(input: string, options?: ParserOptions): import('@babel/types').File;
+  parserOptions?: ParserOptions;
+  plugins?: Plugins;
+}
+
+export interface Result {
+  name: string | null;
+  body: string;
+  args: Array<string>;
+  params: string;
+  defaults: { [key: string]: string | undefined };
+  value: string;
+  isValid: boolean;
+  isArrow: boolean;
+  isAsync: boolean;
+  isNamed: boolean;
+  isAnonymous: boolean;
+  isGenerator: boolean;
+  isExpression: boolean;
+}
diff --git a/packages/parse-function/src/utils.js b/packages/parse-function/src/utils.js
deleted file mode 100644
index 6bd7c1e9..00000000
--- a/packages/parse-function/src/utils.js
+++ /dev/null
@@ -1,85 +0,0 @@
-import arrayify from 'arrify';
-import { parseExpression } from '@babel/parser';
-import define from 'define-property';
-
-const utils = {};
-utils.define = define;
-utils.arrayify = arrayify;
-
-/**
- * > Create default result object,
- * and normalize incoming arguments.
- *
- * @param  {Function|String} code
- * @return {Object} result
- * @private
- */
-utils.setDefaults = function setDefaults(code) {
-  const result = {
-    name: null,
-    body: '',
-    args: [],
-    params: '',
-  };
-
-  if (typeof code === 'function') {
-    // eslint-disable-next-line no-param-reassign
-    code = code.toString('utf8');
-  }
-
-  // makes result.isValid === false
-  if (typeof code !== 'string') {
-    // eslint-disable-next-line no-param-reassign
-    code = '';
-  }
-
-  return utils.setHiddenDefaults(result, code || '');
-};
-
-/**
- * > Create hidden properties into
- * the result object.
- *
- * @param  {Object} result
- * @param  {Function|String} code
- * @return {Object} result
- * @private
- */
-utils.setHiddenDefaults = function setHiddenDefaults(result, code) {
-  utils.define(result, 'defaults', {});
-  utils.define(result, 'value', code);
-  utils.define(result, 'isValid', code.length > 0);
-  utils.define(result, 'isArrow', false);
-  utils.define(result, 'isAsync', false);
-  utils.define(result, 'isNamed', false);
-  utils.define(result, 'isAnonymous', false);
-  utils.define(result, 'isGenerator', false);
-  utils.define(result, 'isExpression', false);
-
-  return result;
-};
-
-/**
- * > Get needed AST tree, depending on what
- * parse method is used.
- *
- * @param  {Object} result
- * @param  {Object} opts
- * @return {Object} node
- * @private
- */
-utils.getNode = function getNode(result, opts) {
-  if (typeof opts.parse === 'function') {
-    // eslint-disable-next-line no-param-reassign
-    result.value = `(${result.value})`;
-
-    const ast = opts.parse(result.value, opts);
-    const body = (ast.program && ast.program.body) || ast.body;
-
-    return body[0].expression;
-  }
-
-  return parseExpression(result.value, opts);
-};
-
-export default utils;
diff --git a/packages/parse-function/src/utils.ts b/packages/parse-function/src/utils.ts
new file mode 100644
index 00000000..975a89f0
--- /dev/null
+++ b/packages/parse-function/src/utils.ts
@@ -0,0 +1,91 @@
+/* eslint-disable no-param-reassign */
+
+import { parseExpression } from '@babel/parser';
+import { Options, Input, Result } from './types';
+
+/**
+ * > Create default result object,
+ * and normalize incoming arguments.
+ *
+ * @param  code
+ * @return result
+ * @private
+ */
+export function setDefaults(code: Input): Result {
+  const result = {
+    name: null,
+    body: '',
+    args: [],
+    params: '',
+  };
+
+  if (typeof code === 'function') {
+    code = code.toString();
+  }
+
+  // makes result.isValid === false
+  if (typeof code !== 'string') {
+    code = '';
+  }
+
+  return setHiddenDefaults(result, code || '');
+}
+
+/**
+ * > Create hidden properties into
+ * the result object.
+ *
+ * @param   result
+ * @param  code
+ * @return  result
+ * @private
+ */
+
+export function setHiddenDefaults(
+  result: /* eslint-disable @typescript-eslint/no-explicit-any */ any,
+  code: Input,
+): Result {
+  result.defaults = {};
+  result.value = code;
+  result.isValid = code.length > 0;
+  result.isArrow = false;
+  result.isAsync = false;
+  result.isNamed = false;
+  result.isAnonymous = false;
+  result.isGenerator = false;
+  result.isExpression = false;
+
+  return result;
+}
+
+/**
+ * > Get needed AST tree, depending on what
+ * parse method is used.
+ *
+ * @param  result
+ * @param  opts
+ * @return node
+ * @private
+ */
+export function getNode(result: Result, options?: Options): any {
+  const opts: Options = { ...options };
+  if (typeof opts.parse === 'function') {
+    result.value = `(${result.value})`;
+
+    const ast = opts.parse(result.value, opts.parserOptions);
+
+    // for other parsers
+    // eslint-disable-next-line @typescript-eslint/ban-ts-ignore
+    // @ts-ignore
+    const astBody = ast.body;
+
+    const body = (ast.program && ast.program.body) || astBody;
+
+    // what the heck?!
+    // eslint-disable-next-line @typescript-eslint/ban-ts-ignore
+    // @ts-ignore
+    return body[0].expression;
+  }
+
+  return parseExpression(result.value, opts.parserOptions);
+}
diff --git a/packages/parse-function/test/__snapshots__/index.js.snap b/packages/parse-function/test/__snapshots__/index.js.snap
deleted file mode 100644
index 3503ea9c..00000000
--- a/packages/parse-function/test/__snapshots__/index.js.snap
+++ /dev/null
@@ -1,4907 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`#1 - babel (default) - function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#2 - babel (default) - function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#3 - babel (default) - function (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#4 - babel (default) - function (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#5 - babel (default) - function () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#6 - babel (default) - function (a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#7 - babel (default) - function (a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#8 - babel (default) - function (a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#9 - babel (default) - function (a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#10 - babel (default) - function (a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#11 - babel (default) - function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#12 - babel (default) - function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#13 - babel (default) - function namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
-}
-`;
-
-exports[`#14 - babel (default) - function namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#15 - babel (default) - function namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
-}
-`;
-
-exports[`#16 - babel (default) - function namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#17 - babel (default) - function namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#18 - babel (default) - function namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#19 - babel (default) - function namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
-}
-`;
-
-exports[`#20 - babel (default) - function namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#21 - babel (default) - function * namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#22 - babel (default) - function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#23 - babel (default) - function * namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
-}
-`;
-
-exports[`#24 - babel (default) - function * namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#25 - babel (default) - function * namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
-}
-`;
-
-exports[`#26 - babel (default) - function * namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#27 - babel (default) - function * namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#28 - babel (default) - function * namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#29 - babel (default) - function * namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
-}
-`;
-
-exports[`#30 - babel (default) - function * namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#31 - babel (default) - a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#32 - babel (default) - b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#33 - babel (default) - c) => {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#34 - babel (default) - ...restArgs) => {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#35 - babel (default) - ) => {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#36 - babel (default) - a = (true, false)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#37 - babel (default) - a = (true, null)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#38 - babel (default) - a = (true, "bar")) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#39 - babel (default) - a, b = (i++, true)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#40 - babel (default) - a = 1) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#41 - babel (default) - a) => a * 3 * a 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "a * 3 * a",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#42 - babel (default) - d => d * 355 * d 1`] = `
-Object {
-  "args": Array [
-    "d",
-  ],
-  "body": "d * 355 * d",
-  "name": null,
-  "params": "d",
-}
-`;
-
-exports[`#43 - babel (default) - e => {return e + 5235 / e} 1`] = `
-Object {
-  "args": Array [
-    "e",
-  ],
-  "body": "return e + 5235 / e",
-  "name": null,
-  "params": "e",
-}
-`;
-
-exports[`#44 - babel (default) - a, b) => a + 3 + b 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "a + 3 + b",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#45 - babel (default) - x, y, ...restArgs) => console.log({ value: x * y } 1`] = `
-Object {
-  "args": Array [
-    "x",
-    "y",
-    "restArgs",
-  ],
-  "body": "console.log({ value: x * y })",
-  "name": null,
-  "params": "x, y, restArgs",
-}
-`;
-
-exports[`#46 - babel (default) - async function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#47 - babel (default) - async function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#48 - babel (default) - async function (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#49 - babel (default) - async function (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#50 - babel (default) - async function () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#51 - babel (default) - async function (a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#52 - babel (default) - async function (a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#53 - babel (default) - async function (a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#54 - babel (default) - async function (a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#55 - babel (default) - async function (a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#56 - babel (default) - async function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#57 - babel (default) - async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#58 - babel (default) - async function namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
-}
-`;
-
-exports[`#59 - babel (default) - async function namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#60 - babel (default) - async function namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
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-`;
-
-exports[`#61 - babel (default) - async function namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#62 - babel (default) - async function namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#63 - babel (default) - async function namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#64 - babel (default) - async function namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
-}
-`;
-
-exports[`#65 - babel (default) - async function namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#66 - babel (default) - async (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#67 - babel (default) - async (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#68 - babel (default) - async (c) => {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#69 - babel (default) - async (...restArgs) => {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
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-
-exports[`#70 - babel (default) - async () => {} 1`] = `
-Object {
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-  "body": "",
-  "name": null,
-  "params": "",
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-`;
-
-exports[`#71 - babel (default) - async (a = (true, false)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#72 - babel (default) - async (a = (true, null)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
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-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#73 - babel (default) - async (a = (true, "bar")) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#74 - babel (default) - async (a, b = (i++, true)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#75 - babel (default) - async (a = 1) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#76 - babel (default) - async (a) => a * 3 * a 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "a * 3 * a",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#77 - babel (default) - async d => d * 355 * d 1`] = `
-Object {
-  "args": Array [
-    "d",
-  ],
-  "body": "d * 355 * d",
-  "name": null,
-  "params": "d",
-}
-`;
-
-exports[`#78 - babel (default) - async e => {return e + 5235 / e} 1`] = `
-Object {
-  "args": Array [
-    "e",
-  ],
-  "body": "return e + 5235 / e",
-  "name": null,
-  "params": "e",
-}
-`;
-
-exports[`#79 - babel (default) - async (a, b) => a + 3 + b 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "a + 3 + b",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#80 - babel (default) - async (x, y, ...restArgs) => console.log({ value: x * y } 1`] = `
-Object {
-  "args": Array [
-    "x",
-    "y",
-    "restArgs",
-  ],
-  "body": "console.log({ value: x * y })",
-  "name": null,
-  "params": "x, y, restArgs",
-}
-`;
-
-exports[`#81 - babel (default) - should return object with default values when invalid 1`] = `
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-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
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-`;
-
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-  "body": "",
-  "name": null,
-  "params": "",
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-`;
-
-exports[`#87 - babel (default) - should work for object methods 1`] = `
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-  "args": Array [
-    "a",
-    "b",
-    "c",
-  ],
-  "body": "
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-  "name": "foo",
-  "params": "a, b, c",
-}
-`;
-
-exports[`#87 - babel (default) - should work for object methods 2`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "
-        return () => a;
-      ",
-  "name": "bar",
-  "params": "a",
-}
-`;
-
-exports[`#87 - babel (default) - should work for object methods 3`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "
-        return yield a * 321;
-      ",
-  "name": "gen",
-  "params": "a",
-}
-`;
-
-exports[`#87 - babel (default) - should work for object methods 4`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": " return a * 3 ",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#91 - options.parse + ecmaVersion: 2019 - function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#92 - options.parse + ecmaVersion: 2019 - function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#93 - options.parse + ecmaVersion: 2019 - function (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#94 - options.parse + ecmaVersion: 2019 - function (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#95 - options.parse + ecmaVersion: 2019 - function () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#96 - options.parse + ecmaVersion: 2019 - function (a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#97 - options.parse + ecmaVersion: 2019 - function (a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#98 - options.parse + ecmaVersion: 2019 - function (a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#99 - options.parse + ecmaVersion: 2019 - function (a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#100 - options.parse + ecmaVersion: 2019 - function (a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#101 - options.parse + ecmaVersion: 2019 - function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#102 - options.parse + ecmaVersion: 2019 - function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#103 - options.parse + ecmaVersion: 2019 - function namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
-}
-`;
-
-exports[`#104 - options.parse + ecmaVersion: 2019 - function namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#105 - options.parse + ecmaVersion: 2019 - function namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
-}
-`;
-
-exports[`#106 - options.parse + ecmaVersion: 2019 - function namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#107 - options.parse + ecmaVersion: 2019 - function namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#108 - options.parse + ecmaVersion: 2019 - function namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#109 - options.parse + ecmaVersion: 2019 - function namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
-}
-`;
-
-exports[`#110 - options.parse + ecmaVersion: 2019 - function namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#111 - options.parse + ecmaVersion: 2019 - function * namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#112 - options.parse + ecmaVersion: 2019 - function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#113 - options.parse + ecmaVersion: 2019 - function * namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
-}
-`;
-
-exports[`#114 - options.parse + ecmaVersion: 2019 - function * namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#115 - options.parse + ecmaVersion: 2019 - function * namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
-}
-`;
-
-exports[`#116 - options.parse + ecmaVersion: 2019 - function * namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#117 - options.parse + ecmaVersion: 2019 - function * namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#118 - options.parse + ecmaVersion: 2019 - function * namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#119 - options.parse + ecmaVersion: 2019 - function * namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
-}
-`;
-
-exports[`#120 - options.parse + ecmaVersion: 2019 - function * namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#121 - options.parse + ecmaVersion: 2019 - (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#122 - options.parse + ecmaVersion: 2019 - (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#123 - options.parse + ecmaVersion: 2019 - (c) => {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#124 - options.parse + ecmaVersion: 2019 - (...restArgs) => {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#125 - options.parse + ecmaVersion: 2019 - () => {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
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-`;
-
-exports[`#126 - options.parse + ecmaVersion: 2019 - (a = (true, false)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#127 - options.parse + ecmaVersion: 2019 - (a = (true, null)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#128 - options.parse + ecmaVersion: 2019 - (a = (true, "bar")) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#129 - options.parse + ecmaVersion: 2019 - (a, b = (i++, true)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
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-`;
-
-exports[`#130 - options.parse + ecmaVersion: 2019 - (a = 1) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#131 - options.parse + ecmaVersion: 2019 - (a) => a * 3 * a 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "a * 3 * a",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#132 - options.parse + ecmaVersion: 2019 - d => d * 355 * d 1`] = `
-Object {
-  "args": Array [
-    "d",
-  ],
-  "body": "d * 355 * d",
-  "name": null,
-  "params": "d",
-}
-`;
-
-exports[`#133 - options.parse + ecmaVersion: 2019 - e => {return e + 5235 / e} 1`] = `
-Object {
-  "args": Array [
-    "e",
-  ],
-  "body": "return e + 5235 / e",
-  "name": null,
-  "params": "e",
-}
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-
-exports[`#134 - options.parse + ecmaVersion: 2019 - (a, b) => a + 3 + b 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "a + 3 + b",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#135 - options.parse + ecmaVersion: 2019 - (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
-Object {
-  "args": Array [
-    "x",
-    "y",
-    "restArgs",
-  ],
-  "body": "console.log({ value: x * y })",
-  "name": null,
-  "params": "x, y, restArgs",
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-`;
-
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-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#137 - options.parse + ecmaVersion: 2019 - async function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#138 - options.parse + ecmaVersion: 2019 - async function (c) {return c * 3} 1`] = `
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-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
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-
-exports[`#139 - options.parse + ecmaVersion: 2019 - async function (...restArgs) {return 321} 1`] = `
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-  "args": Array [
-    "restArgs",
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-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
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-
-exports[`#140 - options.parse + ecmaVersion: 2019 - async function () {} 1`] = `
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-  "params": "",
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-
-exports[`#141 - options.parse + ecmaVersion: 2019 - async function (a = (true, false)) {} 1`] = `
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-  "body": "",
-  "name": null,
-  "params": "a",
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-
-exports[`#142 - options.parse + ecmaVersion: 2019 - async function (a = (true, null)) {} 1`] = `
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-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#143 - options.parse + ecmaVersion: 2019 - async function (a = (true, "bar")) {} 1`] = `
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-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
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-
-exports[`#144 - options.parse + ecmaVersion: 2019 - async function (a, b = (i++, true)) {} 1`] = `
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-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
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-
-exports[`#145 - options.parse + ecmaVersion: 2019 - async function (a = 1) {} 1`] = `
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-  "args": Array [
-    "a",
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-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#146 - options.parse + ecmaVersion: 2019 - async function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#147 - options.parse + ecmaVersion: 2019 - async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
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-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#148 - options.parse + ecmaVersion: 2019 - async function namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
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-`;
-
-exports[`#149 - options.parse + ecmaVersion: 2019 - async function namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
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-`;
-
-exports[`#150 - options.parse + ecmaVersion: 2019 - async function namedFn () {} 1`] = `
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-  "body": "",
-  "name": "namedFn",
-  "params": "",
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-
-exports[`#151 - options.parse + ecmaVersion: 2019 - async function namedFn(a = (true, false)) {} 1`] = `
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-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#152 - options.parse + ecmaVersion: 2019 - async function namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
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-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#153 - options.parse + ecmaVersion: 2019 - async function namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
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-  "body": "",
-  "name": "namedFn",
-  "params": "a",
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-`;
-
-exports[`#154 - options.parse + ecmaVersion: 2019 - async function namedFn(a, b = (i++, true)) {} 1`] = `
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-  "args": Array [
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-    "b",
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-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
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-`;
-
-exports[`#155 - options.parse + ecmaVersion: 2019 - async function namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
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-`;
-
-exports[`#156 - options.parse + ecmaVersion: 2019 - async (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#157 - options.parse + ecmaVersion: 2019 - async (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
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-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#158 - options.parse + ecmaVersion: 2019 - async (c) => {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#159 - options.parse + ecmaVersion: 2019 - async (...restArgs) => {return 321} 1`] = `
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-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
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-
-exports[`#160 - options.parse + ecmaVersion: 2019 - async () => {} 1`] = `
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-  "body": "",
-  "name": null,
-  "params": "",
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-`;
-
-exports[`#161 - options.parse + ecmaVersion: 2019 - async (a = (true, false)) => {} 1`] = `
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-  "args": Array [
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-  "body": "",
-  "name": null,
-  "params": "a",
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-
-exports[`#162 - options.parse + ecmaVersion: 2019 - async (a = (true, null)) => {} 1`] = `
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-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#163 - options.parse + ecmaVersion: 2019 - async (a = (true, "bar")) => {} 1`] = `
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-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#164 - options.parse + ecmaVersion: 2019 - async (a, b = (i++, true)) => {} 1`] = `
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-  "args": Array [
-    "a",
-    "b",
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-  "body": "",
-  "name": null,
-  "params": "a, b",
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-`;
-
-exports[`#165 - options.parse + ecmaVersion: 2019 - async (a = 1) => {} 1`] = `
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-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
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-`;
-
-exports[`#166 - options.parse + ecmaVersion: 2019 - async (a) => a * 3 * a 1`] = `
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-  "args": Array [
-    "a",
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-  "body": "a * 3 * a",
-  "name": null,
-  "params": "a",
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-`;
-
-exports[`#167 - options.parse + ecmaVersion: 2019 - async d => d * 355 * d 1`] = `
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-  "args": Array [
-    "d",
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-  "body": "d * 355 * d",
-  "name": null,
-  "params": "d",
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-`;
-
-exports[`#168 - options.parse + ecmaVersion: 2019 - async e => {return e + 5235 / e} 1`] = `
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-  "args": Array [
-    "e",
-  ],
-  "body": "return e + 5235 / e",
-  "name": null,
-  "params": "e",
-}
-`;
-
-exports[`#169 - options.parse + ecmaVersion: 2019 - async (a, b) => a + 3 + b 1`] = `
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-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "a + 3 + b",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#170 - options.parse + ecmaVersion: 2019 - async (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
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-    "x",
-    "y",
-    "restArgs",
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-  "body": "console.log({ value: x * y })",
-  "name": null,
-  "params": "x, y, restArgs",
-}
-`;
-
-exports[`#171 - options.parse + ecmaVersion: 2019 - should return object with default values when invalid 1`] = `
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-  "body": "",
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-  "params": "",
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-`;
-
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-  "name": null,
-  "params": "",
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-
-exports[`#177 - options.parse + ecmaVersion: 2019 - should work for object methods 1`] = `
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-    "b",
-    "c",
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-  "body": "
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-  "name": "foo",
-  "params": "a, b, c",
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-`;
-
-exports[`#177 - options.parse + ecmaVersion: 2019 - should work for object methods 2`] = `
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-    "a",
-  ],
-  "body": "
-        return () => a;
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-  "name": "bar",
-  "params": "a",
-}
-`;
-
-exports[`#177 - options.parse + ecmaVersion: 2019 - should work for object methods 3`] = `
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-  "args": Array [
-    "a",
-  ],
-  "body": "
-        return yield a * 321;
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-  "name": "gen",
-  "params": "a",
-}
-`;
-
-exports[`#177 - options.parse + ecmaVersion: 2019 - should work for object methods 4`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": " return a * 3 ",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#181 - acorn.parse - function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#182 - acorn.parse - function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#183 - acorn.parse - function (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#184 - acorn.parse - function (...restArgs) {return 321} 1`] = `
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-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
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-`;
-
-exports[`#185 - acorn.parse - function () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
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-`;
-
-exports[`#186 - acorn.parse - function (a = (true, false)) {} 1`] = `
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-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#187 - acorn.parse - function (a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#188 - acorn.parse - function (a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#189 - acorn.parse - function (a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#190 - acorn.parse - function (a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#191 - acorn.parse - function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#192 - acorn.parse - function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#193 - acorn.parse - function namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
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-`;
-
-exports[`#194 - acorn.parse - function namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#195 - acorn.parse - function namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
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-`;
-
-exports[`#196 - acorn.parse - function namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
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-`;
-
-exports[`#197 - acorn.parse - function namedFn(a = (true, null)) {} 1`] = `
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-  "args": Array [
-    "a",
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-  "body": "",
-  "name": "namedFn",
-  "params": "a",
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-`;
-
-exports[`#198 - acorn.parse - function namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
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-  "body": "",
-  "name": "namedFn",
-  "params": "a",
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-
-exports[`#199 - acorn.parse - function namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
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-`;
-
-exports[`#200 - acorn.parse - function namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
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-`;
-
-exports[`#201 - acorn.parse - function * namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#202 - acorn.parse - function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#203 - acorn.parse - function * namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
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-`;
-
-exports[`#204 - acorn.parse - function * namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
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-
-exports[`#205 - acorn.parse - function * namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
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-
-exports[`#206 - acorn.parse - function * namedFn(a = (true, false)) {} 1`] = `
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-  "args": Array [
-    "a",
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-  "body": "",
-  "name": "namedFn",
-  "params": "a",
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-
-exports[`#207 - acorn.parse - function * namedFn(a = (true, null)) {} 1`] = `
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-  "args": Array [
-    "a",
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-  "body": "",
-  "name": "namedFn",
-  "params": "a",
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-
-exports[`#208 - acorn.parse - function * namedFn(a = (true, "bar")) {} 1`] = `
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-  "args": Array [
-    "a",
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-  "body": "",
-  "name": "namedFn",
-  "params": "a",
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-
-exports[`#209 - acorn.parse - function * namedFn(a, b = (i++, true)) {} 1`] = `
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-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
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-
-exports[`#210 - acorn.parse - function * namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
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-  "body": "",
-  "name": "namedFn",
-  "params": "a",
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-
-exports[`#211 - acorn.parse - (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
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-
-exports[`#212 - acorn.parse - (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
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-`;
-
-exports[`#213 - acorn.parse - (c) => {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
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-
-exports[`#214 - acorn.parse - (...restArgs) => {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
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-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
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-
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-  "body": "",
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-
-exports[`#216 - acorn.parse - (a = (true, false)) => {} 1`] = `
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-  "body": "",
-  "name": null,
-  "params": "a",
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-
-exports[`#217 - acorn.parse - (a = (true, null)) => {} 1`] = `
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-    "a",
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-  "body": "",
-  "name": null,
-  "params": "a",
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-
-exports[`#218 - acorn.parse - (a = (true, "bar")) => {} 1`] = `
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-    "a",
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-  "body": "",
-  "name": null,
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-`;
-
-exports[`#219 - acorn.parse - (a, b = (i++, true)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#220 - acorn.parse - (a = 1) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#221 - acorn.parse - (a) => a * 3 * a 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "a * 3 * a",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#222 - acorn.parse - d => d * 355 * d 1`] = `
-Object {
-  "args": Array [
-    "d",
-  ],
-  "body": "d * 355 * d",
-  "name": null,
-  "params": "d",
-}
-`;
-
-exports[`#223 - acorn.parse - e => {return e + 5235 / e} 1`] = `
-Object {
-  "args": Array [
-    "e",
-  ],
-  "body": "return e + 5235 / e",
-  "name": null,
-  "params": "e",
-}
-`;
-
-exports[`#224 - acorn.parse - (a, b) => a + 3 + b 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "a + 3 + b",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#225 - acorn.parse - (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
-Object {
-  "args": Array [
-    "x",
-    "y",
-    "restArgs",
-  ],
-  "body": "console.log({ value: x * y })",
-  "name": null,
-  "params": "x, y, restArgs",
-}
-`;
-
-exports[`#226 - acorn.parse - async function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#227 - acorn.parse - async function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#228 - acorn.parse - async function (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#229 - acorn.parse - async function (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#230 - acorn.parse - async function () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#231 - acorn.parse - async function (a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#232 - acorn.parse - async function (a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#233 - acorn.parse - async function (a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#234 - acorn.parse - async function (a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#235 - acorn.parse - async function (a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#236 - acorn.parse - async function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#237 - acorn.parse - async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#238 - acorn.parse - async function namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
-}
-`;
-
-exports[`#239 - acorn.parse - async function namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#240 - acorn.parse - async function namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
-}
-`;
-
-exports[`#241 - acorn.parse - async function namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#242 - acorn.parse - async function namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#243 - acorn.parse - async function namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#244 - acorn.parse - async function namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
-}
-`;
-
-exports[`#245 - acorn.parse - async function namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#246 - acorn.parse - async (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#247 - acorn.parse - async (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#248 - acorn.parse - async (c) => {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#249 - acorn.parse - async (...restArgs) => {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#250 - acorn.parse - async () => {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#251 - acorn.parse - async (a = (true, false)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#252 - acorn.parse - async (a = (true, null)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#253 - acorn.parse - async (a = (true, "bar")) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#254 - acorn.parse - async (a, b = (i++, true)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#255 - acorn.parse - async (a = 1) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#256 - acorn.parse - async (a) => a * 3 * a 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "a * 3 * a",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#257 - acorn.parse - async d => d * 355 * d 1`] = `
-Object {
-  "args": Array [
-    "d",
-  ],
-  "body": "d * 355 * d",
-  "name": null,
-  "params": "d",
-}
-`;
-
-exports[`#258 - acorn.parse - async e => {return e + 5235 / e} 1`] = `
-Object {
-  "args": Array [
-    "e",
-  ],
-  "body": "return e + 5235 / e",
-  "name": null,
-  "params": "e",
-}
-`;
-
-exports[`#259 - acorn.parse - async (a, b) => a + 3 + b 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "a + 3 + b",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#260 - acorn.parse - async (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
-Object {
-  "args": Array [
-    "x",
-    "y",
-    "restArgs",
-  ],
-  "body": "console.log({ value: x * y })",
-  "name": null,
-  "params": "x, y, restArgs",
-}
-`;
-
-exports[`#261 - acorn.parse - should return object with default values when invalid 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#262 - acorn.parse - should have '.isValid' and few '.is*'' hidden properties 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#267 - acorn.parse - should work for object methods 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-    "c",
-  ],
-  "body": "
-        return 123;
-      ",
-  "name": "foo",
-  "params": "a, b, c",
-}
-`;
-
-exports[`#267 - acorn.parse - should work for object methods 2`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "
-        return () => a;
-      ",
-  "name": "bar",
-  "params": "a",
-}
-`;
-
-exports[`#267 - acorn.parse - should work for object methods 3`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "
-        return yield a * 321;
-      ",
-  "name": "gen",
-  "params": "a",
-}
-`;
-
-exports[`#267 - acorn.parse - should work for object methods 4`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": " return a * 3 ",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#271 - acorn loose - function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#272 - acorn loose - function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#273 - acorn loose - function (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#274 - acorn loose - function (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#275 - acorn loose - function () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#276 - acorn loose - function (a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#277 - acorn loose - function (a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#278 - acorn loose - function (a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#279 - acorn loose - function (a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#280 - acorn loose - function (a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#281 - acorn loose - function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#282 - acorn loose - function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#283 - acorn loose - function namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
-}
-`;
-
-exports[`#284 - acorn loose - function namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#285 - acorn loose - function namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
-}
-`;
-
-exports[`#286 - acorn loose - function namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#287 - acorn loose - function namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#288 - acorn loose - function namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#289 - acorn loose - function namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
-}
-`;
-
-exports[`#290 - acorn loose - function namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#291 - acorn loose - function * namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#292 - acorn loose - function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#293 - acorn loose - function * namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
-}
-`;
-
-exports[`#294 - acorn loose - function * namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#295 - acorn loose - function * namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
-}
-`;
-
-exports[`#296 - acorn loose - function * namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#297 - acorn loose - function * namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#298 - acorn loose - function * namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#299 - acorn loose - function * namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
-}
-`;
-
-exports[`#300 - acorn loose - function * namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#301 - acorn loose - (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#302 - acorn loose - (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#303 - acorn loose - (c) => {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#304 - acorn loose - (...restArgs) => {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#305 - acorn loose - () => {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#306 - acorn loose - (a = (true, false)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#307 - acorn loose - (a = (true, null)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#308 - acorn loose - (a = (true, "bar")) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#309 - acorn loose - (a, b = (i++, true)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#310 - acorn loose - (a = 1) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#311 - acorn loose - (a) => a * 3 * a 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "a * 3 * a",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#312 - acorn loose - d => d * 355 * d 1`] = `
-Object {
-  "args": Array [
-    "d",
-  ],
-  "body": "d * 355 * d",
-  "name": null,
-  "params": "d",
-}
-`;
-
-exports[`#313 - acorn loose - e => {return e + 5235 / e} 1`] = `
-Object {
-  "args": Array [
-    "e",
-  ],
-  "body": "return e + 5235 / e",
-  "name": null,
-  "params": "e",
-}
-`;
-
-exports[`#314 - acorn loose - (a, b) => a + 3 + b 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "a + 3 + b",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#315 - acorn loose - (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
-Object {
-  "args": Array [
-    "x",
-    "y",
-    "restArgs",
-  ],
-  "body": "console.log({ value: x * y })",
-  "name": null,
-  "params": "x, y, restArgs",
-}
-`;
-
-exports[`#316 - acorn loose - async function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#317 - acorn loose - async function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#318 - acorn loose - async function (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#319 - acorn loose - async function (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#320 - acorn loose - async function () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#321 - acorn loose - async function (a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#322 - acorn loose - async function (a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#323 - acorn loose - async function (a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#324 - acorn loose - async function (a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#325 - acorn loose - async function (a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#326 - acorn loose - async function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#327 - acorn loose - async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#328 - acorn loose - async function namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
-}
-`;
-
-exports[`#329 - acorn loose - async function namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#330 - acorn loose - async function namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
-}
-`;
-
-exports[`#331 - acorn loose - async function namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#332 - acorn loose - async function namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#333 - acorn loose - async function namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#334 - acorn loose - async function namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
-}
-`;
-
-exports[`#335 - acorn loose - async function namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#336 - acorn loose - async (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#337 - acorn loose - async (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#338 - acorn loose - async (c) => {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#339 - acorn loose - async (...restArgs) => {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#340 - acorn loose - async () => {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#341 - acorn loose - async (a = (true, false)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#342 - acorn loose - async (a = (true, null)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#343 - acorn loose - async (a = (true, "bar")) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#344 - acorn loose - async (a, b = (i++, true)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#345 - acorn loose - async (a = 1) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#346 - acorn loose - async (a) => a * 3 * a 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "a * 3 * a",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#347 - acorn loose - async d => d * 355 * d 1`] = `
-Object {
-  "args": Array [
-    "d",
-  ],
-  "body": "d * 355 * d",
-  "name": null,
-  "params": "d",
-}
-`;
-
-exports[`#348 - acorn loose - async e => {return e + 5235 / e} 1`] = `
-Object {
-  "args": Array [
-    "e",
-  ],
-  "body": "return e + 5235 / e",
-  "name": null,
-  "params": "e",
-}
-`;
-
-exports[`#349 - acorn loose - async (a, b) => a + 3 + b 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "a + 3 + b",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#350 - acorn loose - async (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
-Object {
-  "args": Array [
-    "x",
-    "y",
-    "restArgs",
-  ],
-  "body": "console.log({ value: x * y })",
-  "name": null,
-  "params": "x, y, restArgs",
-}
-`;
-
-exports[`#351 - acorn loose - should return object with default values when invalid 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#352 - acorn loose - should have '.isValid' and few '.is*'' hidden properties 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#357 - acorn loose - should work for object methods 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-    "c",
-  ],
-  "body": "
-        return 123;
-      ",
-  "name": "foo",
-  "params": "a, b, c",
-}
-`;
-
-exports[`#357 - acorn loose - should work for object methods 2`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "
-        return () => a;
-      ",
-  "name": "bar",
-  "params": "a",
-}
-`;
-
-exports[`#357 - acorn loose - should work for object methods 3`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "
-        return yield a * 321;
-      ",
-  "name": "gen",
-  "params": "a",
-}
-`;
-
-exports[`#357 - acorn loose - should work for object methods 4`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": " return a * 3 ",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#361 - espree.parse - function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#362 - espree.parse - function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#363 - espree.parse - function (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#364 - espree.parse - function (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#365 - espree.parse - function () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#366 - espree.parse - function (a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#367 - espree.parse - function (a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#368 - espree.parse - function (a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#369 - espree.parse - function (a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#370 - espree.parse - function (a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#371 - espree.parse - function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#372 - espree.parse - function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#373 - espree.parse - function namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
-}
-`;
-
-exports[`#374 - espree.parse - function namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#375 - espree.parse - function namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
-}
-`;
-
-exports[`#376 - espree.parse - function namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#377 - espree.parse - function namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#378 - espree.parse - function namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#379 - espree.parse - function namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
-}
-`;
-
-exports[`#380 - espree.parse - function namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#381 - espree.parse - function * namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#382 - espree.parse - function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#383 - espree.parse - function * namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
-}
-`;
-
-exports[`#384 - espree.parse - function * namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#385 - espree.parse - function * namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
-}
-`;
-
-exports[`#386 - espree.parse - function * namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#387 - espree.parse - function * namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#388 - espree.parse - function * namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#389 - espree.parse - function * namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
-}
-`;
-
-exports[`#390 - espree.parse - function * namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#391 - espree.parse - (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#392 - espree.parse - (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#393 - espree.parse - (c) => {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#394 - espree.parse - (...restArgs) => {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#395 - espree.parse - () => {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#396 - espree.parse - (a = (true, false)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#397 - espree.parse - (a = (true, null)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#398 - espree.parse - (a = (true, "bar")) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#399 - espree.parse - (a, b = (i++, true)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#400 - espree.parse - (a = 1) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#401 - espree.parse - (a) => a * 3 * a 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "a * 3 * a",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#402 - espree.parse - d => d * 355 * d 1`] = `
-Object {
-  "args": Array [
-    "d",
-  ],
-  "body": "d * 355 * d",
-  "name": null,
-  "params": "d",
-}
-`;
-
-exports[`#403 - espree.parse - e => {return e + 5235 / e} 1`] = `
-Object {
-  "args": Array [
-    "e",
-  ],
-  "body": "return e + 5235 / e",
-  "name": null,
-  "params": "e",
-}
-`;
-
-exports[`#404 - espree.parse - (a, b) => a + 3 + b 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "a + 3 + b",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#405 - espree.parse - (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
-Object {
-  "args": Array [
-    "x",
-    "y",
-    "restArgs",
-  ],
-  "body": "console.log({ value: x * y })",
-  "name": null,
-  "params": "x, y, restArgs",
-}
-`;
-
-exports[`#406 - espree.parse - async function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#407 - espree.parse - async function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#408 - espree.parse - async function (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#409 - espree.parse - async function (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#410 - espree.parse - async function () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#411 - espree.parse - async function (a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#412 - espree.parse - async function (a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#413 - espree.parse - async function (a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#414 - espree.parse - async function (a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#415 - espree.parse - async function (a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#416 - espree.parse - async function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#417 - espree.parse - async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": "namedFn",
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#418 - espree.parse - async function namedFn (c) {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": "namedFn",
-  "params": "c",
-}
-`;
-
-exports[`#419 - espree.parse - async function namedFn (...restArgs) {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": "namedFn",
-  "params": "restArgs",
-}
-`;
-
-exports[`#420 - espree.parse - async function namedFn () {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": "namedFn",
-  "params": "",
-}
-`;
-
-exports[`#421 - espree.parse - async function namedFn(a = (true, false)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#422 - espree.parse - async function namedFn(a = (true, null)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#423 - espree.parse - async function namedFn(a = (true, "bar")) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#424 - espree.parse - async function namedFn(a, b = (i++, true)) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a, b",
-}
-`;
-
-exports[`#425 - espree.parse - async function namedFn(a = 1) {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": "namedFn",
-  "params": "a",
-}
-`;
-
-exports[`#426 - espree.parse - async (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": "return a * 3",
-  "name": null,
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`#427 - espree.parse - async (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
-Object {
-  "args": Array [
-    "b",
-    "callback",
-    "restArgs",
-  ],
-  "body": "callback(null, b + 3)",
-  "name": null,
-  "params": "b, callback, restArgs",
-}
-`;
-
-exports[`#428 - espree.parse - async (c) => {return c * 3} 1`] = `
-Object {
-  "args": Array [
-    "c",
-  ],
-  "body": "return c * 3",
-  "name": null,
-  "params": "c",
-}
-`;
-
-exports[`#429 - espree.parse - async (...restArgs) => {return 321} 1`] = `
-Object {
-  "args": Array [
-    "restArgs",
-  ],
-  "body": "return 321",
-  "name": null,
-  "params": "restArgs",
-}
-`;
-
-exports[`#430 - espree.parse - async () => {} 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#431 - espree.parse - async (a = (true, false)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#432 - espree.parse - async (a = (true, null)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#433 - espree.parse - async (a = (true, "bar")) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#434 - espree.parse - async (a, b = (i++, true)) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#435 - espree.parse - async (a = 1) => {} 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#436 - espree.parse - async (a) => a * 3 * a 1`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "a * 3 * a",
-  "name": null,
-  "params": "a",
-}
-`;
-
-exports[`#437 - espree.parse - async d => d * 355 * d 1`] = `
-Object {
-  "args": Array [
-    "d",
-  ],
-  "body": "d * 355 * d",
-  "name": null,
-  "params": "d",
-}
-`;
-
-exports[`#438 - espree.parse - async e => {return e + 5235 / e} 1`] = `
-Object {
-  "args": Array [
-    "e",
-  ],
-  "body": "return e + 5235 / e",
-  "name": null,
-  "params": "e",
-}
-`;
-
-exports[`#439 - espree.parse - async (a, b) => a + 3 + b 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-  ],
-  "body": "a + 3 + b",
-  "name": null,
-  "params": "a, b",
-}
-`;
-
-exports[`#440 - espree.parse - async (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
-Object {
-  "args": Array [
-    "x",
-    "y",
-    "restArgs",
-  ],
-  "body": "console.log({ value: x * y })",
-  "name": null,
-  "params": "x, y, restArgs",
-}
-`;
-
-exports[`#441 - espree.parse - should return object with default values when invalid 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#442 - espree.parse - should have '.isValid' and few '.is*'' hidden properties 1`] = `
-Object {
-  "args": Array [],
-  "body": "",
-  "name": null,
-  "params": "",
-}
-`;
-
-exports[`#447 - espree.parse - should work for object methods 1`] = `
-Object {
-  "args": Array [
-    "a",
-    "b",
-    "c",
-  ],
-  "body": "
-        return 123;
-      ",
-  "name": "foo",
-  "params": "a, b, c",
-}
-`;
-
-exports[`#447 - espree.parse - should work for object methods 2`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "
-        return () => a;
-      ",
-  "name": "bar",
-  "params": "a",
-}
-`;
-
-exports[`#447 - espree.parse - should work for object methods 3`] = `
-Object {
-  "args": Array [
-    "a",
-  ],
-  "body": "
-        return yield a * 321;
-      ",
-  "name": "gen",
-  "params": "a",
-}
-`;
-
-exports[`#447 - espree.parse - should work for object methods 4`] = `
-Object {
-  "args": Array [
-    "a",
-    "cb",
-    "restArgs",
-  ],
-  "body": " return a * 3 ",
-  "name": "namedFn",
-  "params": "a, cb, restArgs",
-}
-`;
-
-exports[`should work with an async arrow function with an \`if\` statement 1`] = `
-Object {
-  "args": Array [
-    "v",
-  ],
-  "body": " if (v) {} ",
-  "name": null,
-  "params": "v",
-}
-`;
diff --git a/packages/parse-function/test/__snapshots__/index.ts.snap b/packages/parse-function/test/__snapshots__/index.ts.snap
new file mode 100644
index 00000000..1220d83e
--- /dev/null
+++ b/packages/parse-function/test/__snapshots__/index.ts.snap
@@ -0,0 +1,9813 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`#1 - babel (default) - function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(function (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#2 - babel (default) - function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(function (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#3 - babel (default) - function (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(function (c) {return c * 3})",
+}
+`;
+
+exports[`#4 - babel (default) - function (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(function (...restArgs) {return 321})",
+}
+`;
+
+exports[`#5 - babel (default) - function () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(function () {})",
+}
+`;
+
+exports[`#6 - babel (default) - function (a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, false)) {})",
+}
+`;
+
+exports[`#7 - babel (default) - function (a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, null)) {})",
+}
+`;
+
+exports[`#8 - babel (default) - function (a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#9 - babel (default) - function (a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(function (a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#10 - babel (default) - function (a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = 1) {})",
+}
+`;
+
+exports[`#11 - babel (default) - function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(function namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#12 - babel (default) - function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(function namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#13 - babel (default) - function namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(function namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#14 - babel (default) - function namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(function namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#15 - babel (default) - function namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(function namedFn () {})",
+}
+`;
+
+exports[`#16 - babel (default) - function namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#17 - babel (default) - function namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#18 - babel (default) - function namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#19 - babel (default) - function namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(function namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#20 - babel (default) - function namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = 1) {})",
+}
+`;
+
+exports[`#21 - babel (default) - function * namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(function * namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#22 - babel (default) - function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#23 - babel (default) - function * namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(function * namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#24 - babel (default) - function * namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(function * namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#25 - babel (default) - function * namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(function * namedFn () {})",
+}
+`;
+
+exports[`#26 - babel (default) - function * namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#27 - babel (default) - function * namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#28 - babel (default) - function * namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#29 - babel (default) - function * namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(function * namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#30 - babel (default) - function * namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = 1) {})",
+}
+`;
+
+exports[`#31 - babel (default) - (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "((a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) => {return a * 3})",
+}
+`;
+
+exports[`#32 - babel (default) - (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "((b, callback, ...restArgs) => {callback(null, b + 3)})",
+}
+`;
+
+exports[`#33 - babel (default) - (c) => {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "((c) => {return c * 3})",
+}
+`;
+
+exports[`#34 - babel (default) - (...restArgs) => {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "((...restArgs) => {return 321})",
+}
+`;
+
+exports[`#35 - babel (default) - () => {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(() => {})",
+}
+`;
+
+exports[`#36 - babel (default) - (a = (true, false)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, false)) => {})",
+}
+`;
+
+exports[`#37 - babel (default) - (a = (true, null)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, null)) => {})",
+}
+`;
+
+exports[`#38 - babel (default) - (a = (true, "bar")) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, \\"bar\\")) => {})",
+}
+`;
+
+exports[`#39 - babel (default) - (a, b = (i++, true)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "((a, b = (i++, true)) => {})",
+}
+`;
+
+exports[`#40 - babel (default) - (a = 1) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = 1) => {})",
+}
+`;
+
+exports[`#41 - babel (default) - (a) => a * 3 * a 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "a * 3 * a",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a) => a * 3 * a)",
+}
+`;
+
+exports[`#42 - babel (default) - d => d * 355 * d 1`] = `
+Object {
+  "args": Array [
+    "d",
+  ],
+  "body": "d * 355 * d",
+  "defaults": Object {
+    "d": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "d",
+  "value": "(d => d * 355 * d)",
+}
+`;
+
+exports[`#43 - babel (default) - e => {return e + 5235 / e} 1`] = `
+Object {
+  "args": Array [
+    "e",
+  ],
+  "body": "return e + 5235 / e",
+  "defaults": Object {
+    "e": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "e",
+  "value": "(e => {return e + 5235 / e})",
+}
+`;
+
+exports[`#44 - babel (default) - (a, b) => a + 3 + b 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "a + 3 + b",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "((a, b) => a + 3 + b)",
+}
+`;
+
+exports[`#45 - babel (default) - (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
+Object {
+  "args": Array [
+    "x",
+    "y",
+    "restArgs",
+  ],
+  "body": "console.log({ value: x * y })",
+  "defaults": Object {
+    "restArgs": undefined,
+    "x": undefined,
+    "y": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "x, y, restArgs",
+  "value": "((x, y, ...restArgs) => console.log({ value: x * y }))",
+}
+`;
+
+exports[`#46 - babel (default) - async function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(async function (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#47 - babel (default) - async function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(async function (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#48 - babel (default) - async function (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(async function (c) {return c * 3})",
+}
+`;
+
+exports[`#49 - babel (default) - async function (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(async function (...restArgs) {return 321})",
+}
+`;
+
+exports[`#50 - babel (default) - async function () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(async function () {})",
+}
+`;
+
+exports[`#51 - babel (default) - async function (a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, false)) {})",
+}
+`;
+
+exports[`#52 - babel (default) - async function (a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, null)) {})",
+}
+`;
+
+exports[`#53 - babel (default) - async function (a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#54 - babel (default) - async function (a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async function (a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#55 - babel (default) - async function (a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = 1) {})",
+}
+`;
+
+exports[`#56 - babel (default) - async function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(async function namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#57 - babel (default) - async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#58 - babel (default) - async function namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(async function namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#59 - babel (default) - async function namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(async function namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#60 - babel (default) - async function namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(async function namedFn () {})",
+}
+`;
+
+exports[`#61 - babel (default) - async function namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#62 - babel (default) - async function namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#63 - babel (default) - async function namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#64 - babel (default) - async function namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(async function namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#65 - babel (default) - async function namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = 1) {})",
+}
+`;
+
+exports[`#66 - babel (default) - async (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(async (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) => {return a * 3})",
+}
+`;
+
+exports[`#67 - babel (default) - async (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(async (b, callback, ...restArgs) => {callback(null, b + 3)})",
+}
+`;
+
+exports[`#68 - babel (default) - async (c) => {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(async (c) => {return c * 3})",
+}
+`;
+
+exports[`#69 - babel (default) - async (...restArgs) => {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(async (...restArgs) => {return 321})",
+}
+`;
+
+exports[`#70 - babel (default) - async () => {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(async () => {})",
+}
+`;
+
+exports[`#71 - babel (default) - async (a = (true, false)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, false)) => {})",
+}
+`;
+
+exports[`#72 - babel (default) - async (a = (true, null)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, null)) => {})",
+}
+`;
+
+exports[`#73 - babel (default) - async (a = (true, "bar")) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, \\"bar\\")) => {})",
+}
+`;
+
+exports[`#74 - babel (default) - async (a, b = (i++, true)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async (a, b = (i++, true)) => {})",
+}
+`;
+
+exports[`#75 - babel (default) - async (a = 1) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = 1) => {})",
+}
+`;
+
+exports[`#76 - babel (default) - async (a) => a * 3 * a 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "a * 3 * a",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a) => a * 3 * a)",
+}
+`;
+
+exports[`#77 - babel (default) - async d => d * 355 * d 1`] = `
+Object {
+  "args": Array [
+    "d",
+  ],
+  "body": "d * 355 * d",
+  "defaults": Object {
+    "d": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "d",
+  "value": "(async d => d * 355 * d)",
+}
+`;
+
+exports[`#78 - babel (default) - async e => {return e + 5235 / e} 1`] = `
+Object {
+  "args": Array [
+    "e",
+  ],
+  "body": "return e + 5235 / e",
+  "defaults": Object {
+    "e": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "e",
+  "value": "(async e => {return e + 5235 / e})",
+}
+`;
+
+exports[`#79 - babel (default) - async (a, b) => a + 3 + b 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "a + 3 + b",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async (a, b) => a + 3 + b)",
+}
+`;
+
+exports[`#80 - babel (default) - async (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
+Object {
+  "args": Array [
+    "x",
+    "y",
+    "restArgs",
+  ],
+  "body": "console.log({ value: x * y })",
+  "defaults": Object {
+    "restArgs": undefined,
+    "x": undefined,
+    "y": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "x, y, restArgs",
+  "value": "(async (x, y, ...restArgs) => console.log({ value: x * y }))",
+}
+`;
+
+exports[`#81 - babel (default) - should return object with default values when invalid 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": false,
+  "name": null,
+  "params": "",
+  "value": "",
+}
+`;
+
+exports[`#82 - babel (default) - should have '.isValid' and few '.is*'' hidden properties 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": false,
+  "name": null,
+  "params": "",
+  "value": "",
+}
+`;
+
+exports[`#87 - babel (default) - should work for object methods 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+    "c",
+  ],
+  "body": "
+        return a + b + c;
+      ",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "foo",
+  "params": "a, b, c",
+  "value": "({ foo(a, b, c) {
+        return a + b + c;
+      } })",
+}
+`;
+
+exports[`#87 - babel (default) - should work for object methods 2`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "
+        return () => a;
+      ",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "bar",
+  "params": "a",
+  "value": "({ bar(a) {
+        return () => a;
+      } })",
+}
+`;
+
+exports[`#87 - babel (default) - should work for object methods 3`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "
+        return yield a * 321;
+      ",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "gen",
+  "params": "a",
+  "value": "({ *gen(a) {
+        return yield a * 321;
+      } })",
+}
+`;
+
+exports[`#87 - babel (default) - should work for object methods 4`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": " return a * 3 ",
+  "defaults": Object {
+    "a": "{foo: 'ba)r', baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "({ namedFn (a = {foo: 'ba)r', baz: 123}, cb, ...restArgs) { return a * 3 } })",
+}
+`;
+
+exports[`#91 - options.parse - function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(function (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#92 - options.parse - function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(function (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#93 - options.parse - function (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(function (c) {return c * 3})",
+}
+`;
+
+exports[`#94 - options.parse - function (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(function (...restArgs) {return 321})",
+}
+`;
+
+exports[`#95 - options.parse - function () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(function () {})",
+}
+`;
+
+exports[`#96 - options.parse - function (a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, false)) {})",
+}
+`;
+
+exports[`#97 - options.parse - function (a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, null)) {})",
+}
+`;
+
+exports[`#98 - options.parse - function (a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#99 - options.parse - function (a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(function (a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#100 - options.parse - function (a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = 1) {})",
+}
+`;
+
+exports[`#101 - options.parse - function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(function namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#102 - options.parse - function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(function namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#103 - options.parse - function namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(function namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#104 - options.parse - function namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(function namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#105 - options.parse - function namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(function namedFn () {})",
+}
+`;
+
+exports[`#106 - options.parse - function namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#107 - options.parse - function namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#108 - options.parse - function namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#109 - options.parse - function namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(function namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#110 - options.parse - function namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = 1) {})",
+}
+`;
+
+exports[`#111 - options.parse - function * namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(function * namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#112 - options.parse - function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#113 - options.parse - function * namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(function * namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#114 - options.parse - function * namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(function * namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#115 - options.parse - function * namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(function * namedFn () {})",
+}
+`;
+
+exports[`#116 - options.parse - function * namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#117 - options.parse - function * namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#118 - options.parse - function * namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#119 - options.parse - function * namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(function * namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#120 - options.parse - function * namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = 1) {})",
+}
+`;
+
+exports[`#121 - options.parse - (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "((a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) => {return a * 3})",
+}
+`;
+
+exports[`#122 - options.parse - (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "((b, callback, ...restArgs) => {callback(null, b + 3)})",
+}
+`;
+
+exports[`#123 - options.parse - (c) => {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "((c) => {return c * 3})",
+}
+`;
+
+exports[`#124 - options.parse - (...restArgs) => {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "((...restArgs) => {return 321})",
+}
+`;
+
+exports[`#125 - options.parse - () => {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(() => {})",
+}
+`;
+
+exports[`#126 - options.parse - (a = (true, false)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, false)) => {})",
+}
+`;
+
+exports[`#127 - options.parse - (a = (true, null)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, null)) => {})",
+}
+`;
+
+exports[`#128 - options.parse - (a = (true, "bar")) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, \\"bar\\")) => {})",
+}
+`;
+
+exports[`#129 - options.parse - (a, b = (i++, true)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "((a, b = (i++, true)) => {})",
+}
+`;
+
+exports[`#130 - options.parse - (a = 1) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = 1) => {})",
+}
+`;
+
+exports[`#131 - options.parse - (a) => a * 3 * a 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "a * 3 * a",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a) => a * 3 * a)",
+}
+`;
+
+exports[`#132 - options.parse - d => d * 355 * d 1`] = `
+Object {
+  "args": Array [
+    "d",
+  ],
+  "body": "d * 355 * d",
+  "defaults": Object {
+    "d": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "d",
+  "value": "(d => d * 355 * d)",
+}
+`;
+
+exports[`#133 - options.parse - e => {return e + 5235 / e} 1`] = `
+Object {
+  "args": Array [
+    "e",
+  ],
+  "body": "return e + 5235 / e",
+  "defaults": Object {
+    "e": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "e",
+  "value": "(e => {return e + 5235 / e})",
+}
+`;
+
+exports[`#134 - options.parse - (a, b) => a + 3 + b 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "a + 3 + b",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "((a, b) => a + 3 + b)",
+}
+`;
+
+exports[`#135 - options.parse - (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
+Object {
+  "args": Array [
+    "x",
+    "y",
+    "restArgs",
+  ],
+  "body": "console.log({ value: x * y })",
+  "defaults": Object {
+    "restArgs": undefined,
+    "x": undefined,
+    "y": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "x, y, restArgs",
+  "value": "((x, y, ...restArgs) => console.log({ value: x * y }))",
+}
+`;
+
+exports[`#136 - options.parse - async function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(async function (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#137 - options.parse - async function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(async function (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#138 - options.parse - async function (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(async function (c) {return c * 3})",
+}
+`;
+
+exports[`#139 - options.parse - async function (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(async function (...restArgs) {return 321})",
+}
+`;
+
+exports[`#140 - options.parse - async function () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(async function () {})",
+}
+`;
+
+exports[`#141 - options.parse - async function (a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, false)) {})",
+}
+`;
+
+exports[`#142 - options.parse - async function (a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, null)) {})",
+}
+`;
+
+exports[`#143 - options.parse - async function (a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#144 - options.parse - async function (a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async function (a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#145 - options.parse - async function (a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = 1) {})",
+}
+`;
+
+exports[`#146 - options.parse - async function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(async function namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#147 - options.parse - async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#148 - options.parse - async function namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(async function namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#149 - options.parse - async function namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(async function namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#150 - options.parse - async function namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(async function namedFn () {})",
+}
+`;
+
+exports[`#151 - options.parse - async function namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#152 - options.parse - async function namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#153 - options.parse - async function namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#154 - options.parse - async function namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(async function namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#155 - options.parse - async function namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = 1) {})",
+}
+`;
+
+exports[`#156 - options.parse - async (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(async (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) => {return a * 3})",
+}
+`;
+
+exports[`#157 - options.parse - async (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(async (b, callback, ...restArgs) => {callback(null, b + 3)})",
+}
+`;
+
+exports[`#158 - options.parse - async (c) => {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(async (c) => {return c * 3})",
+}
+`;
+
+exports[`#159 - options.parse - async (...restArgs) => {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(async (...restArgs) => {return 321})",
+}
+`;
+
+exports[`#160 - options.parse - async () => {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(async () => {})",
+}
+`;
+
+exports[`#161 - options.parse - async (a = (true, false)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, false)) => {})",
+}
+`;
+
+exports[`#162 - options.parse - async (a = (true, null)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, null)) => {})",
+}
+`;
+
+exports[`#163 - options.parse - async (a = (true, "bar")) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, \\"bar\\")) => {})",
+}
+`;
+
+exports[`#164 - options.parse - async (a, b = (i++, true)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async (a, b = (i++, true)) => {})",
+}
+`;
+
+exports[`#165 - options.parse - async (a = 1) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = 1) => {})",
+}
+`;
+
+exports[`#166 - options.parse - async (a) => a * 3 * a 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "a * 3 * a",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a) => a * 3 * a)",
+}
+`;
+
+exports[`#167 - options.parse - async d => d * 355 * d 1`] = `
+Object {
+  "args": Array [
+    "d",
+  ],
+  "body": "d * 355 * d",
+  "defaults": Object {
+    "d": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "d",
+  "value": "(async d => d * 355 * d)",
+}
+`;
+
+exports[`#168 - options.parse - async e => {return e + 5235 / e} 1`] = `
+Object {
+  "args": Array [
+    "e",
+  ],
+  "body": "return e + 5235 / e",
+  "defaults": Object {
+    "e": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "e",
+  "value": "(async e => {return e + 5235 / e})",
+}
+`;
+
+exports[`#169 - options.parse - async (a, b) => a + 3 + b 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "a + 3 + b",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async (a, b) => a + 3 + b)",
+}
+`;
+
+exports[`#170 - options.parse - async (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
+Object {
+  "args": Array [
+    "x",
+    "y",
+    "restArgs",
+  ],
+  "body": "console.log({ value: x * y })",
+  "defaults": Object {
+    "restArgs": undefined,
+    "x": undefined,
+    "y": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "x, y, restArgs",
+  "value": "(async (x, y, ...restArgs) => console.log({ value: x * y }))",
+}
+`;
+
+exports[`#171 - options.parse - should return object with default values when invalid 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": false,
+  "name": null,
+  "params": "",
+  "value": "",
+}
+`;
+
+exports[`#172 - options.parse - should have '.isValid' and few '.is*'' hidden properties 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": false,
+  "name": null,
+  "params": "",
+  "value": "",
+}
+`;
+
+exports[`#177 - options.parse - should work for object methods 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+    "c",
+  ],
+  "body": "
+        return a + b + c;
+      ",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "foo",
+  "params": "a, b, c",
+  "value": "({ foo(a, b, c) {
+        return a + b + c;
+      } })",
+}
+`;
+
+exports[`#177 - options.parse - should work for object methods 2`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "
+        return () => a;
+      ",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "bar",
+  "params": "a",
+  "value": "({ bar(a) {
+        return () => a;
+      } })",
+}
+`;
+
+exports[`#177 - options.parse - should work for object methods 3`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "
+        return yield a * 321;
+      ",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "gen",
+  "params": "a",
+  "value": "({ *gen(a) {
+        return yield a * 321;
+      } })",
+}
+`;
+
+exports[`#177 - options.parse - should work for object methods 4`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": " return a * 3 ",
+  "defaults": Object {
+    "a": "{foo: 'ba)r', baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "({ namedFn (a = {foo: 'ba)r', baz: 123}, cb, ...restArgs) { return a * 3 } })",
+}
+`;
+
+exports[`#181 - acorn.parse - function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(function (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#182 - acorn.parse - function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(function (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#183 - acorn.parse - function (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(function (c) {return c * 3})",
+}
+`;
+
+exports[`#184 - acorn.parse - function (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(function (...restArgs) {return 321})",
+}
+`;
+
+exports[`#185 - acorn.parse - function () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(function () {})",
+}
+`;
+
+exports[`#186 - acorn.parse - function (a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, false)) {})",
+}
+`;
+
+exports[`#187 - acorn.parse - function (a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, null)) {})",
+}
+`;
+
+exports[`#188 - acorn.parse - function (a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#189 - acorn.parse - function (a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(function (a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#190 - acorn.parse - function (a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = 1) {})",
+}
+`;
+
+exports[`#191 - acorn.parse - function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(function namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#192 - acorn.parse - function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(function namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#193 - acorn.parse - function namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(function namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#194 - acorn.parse - function namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(function namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#195 - acorn.parse - function namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(function namedFn () {})",
+}
+`;
+
+exports[`#196 - acorn.parse - function namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#197 - acorn.parse - function namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#198 - acorn.parse - function namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#199 - acorn.parse - function namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(function namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#200 - acorn.parse - function namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = 1) {})",
+}
+`;
+
+exports[`#201 - acorn.parse - function * namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(function * namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#202 - acorn.parse - function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#203 - acorn.parse - function * namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(function * namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#204 - acorn.parse - function * namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(function * namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#205 - acorn.parse - function * namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(function * namedFn () {})",
+}
+`;
+
+exports[`#206 - acorn.parse - function * namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#207 - acorn.parse - function * namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#208 - acorn.parse - function * namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#209 - acorn.parse - function * namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(function * namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#210 - acorn.parse - function * namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = 1) {})",
+}
+`;
+
+exports[`#211 - acorn.parse - (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "((a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) => {return a * 3})",
+}
+`;
+
+exports[`#212 - acorn.parse - (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "((b, callback, ...restArgs) => {callback(null, b + 3)})",
+}
+`;
+
+exports[`#213 - acorn.parse - (c) => {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "((c) => {return c * 3})",
+}
+`;
+
+exports[`#214 - acorn.parse - (...restArgs) => {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "((...restArgs) => {return 321})",
+}
+`;
+
+exports[`#215 - acorn.parse - () => {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(() => {})",
+}
+`;
+
+exports[`#216 - acorn.parse - (a = (true, false)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, false)) => {})",
+}
+`;
+
+exports[`#217 - acorn.parse - (a = (true, null)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, null)) => {})",
+}
+`;
+
+exports[`#218 - acorn.parse - (a = (true, "bar")) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, \\"bar\\")) => {})",
+}
+`;
+
+exports[`#219 - acorn.parse - (a, b = (i++, true)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "((a, b = (i++, true)) => {})",
+}
+`;
+
+exports[`#220 - acorn.parse - (a = 1) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = 1) => {})",
+}
+`;
+
+exports[`#221 - acorn.parse - (a) => a * 3 * a 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "a * 3 * a",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a) => a * 3 * a)",
+}
+`;
+
+exports[`#222 - acorn.parse - d => d * 355 * d 1`] = `
+Object {
+  "args": Array [
+    "d",
+  ],
+  "body": "d * 355 * d",
+  "defaults": Object {
+    "d": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "d",
+  "value": "(d => d * 355 * d)",
+}
+`;
+
+exports[`#223 - acorn.parse - e => {return e + 5235 / e} 1`] = `
+Object {
+  "args": Array [
+    "e",
+  ],
+  "body": "return e + 5235 / e",
+  "defaults": Object {
+    "e": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "e",
+  "value": "(e => {return e + 5235 / e})",
+}
+`;
+
+exports[`#224 - acorn.parse - (a, b) => a + 3 + b 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "a + 3 + b",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "((a, b) => a + 3 + b)",
+}
+`;
+
+exports[`#225 - acorn.parse - (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
+Object {
+  "args": Array [
+    "x",
+    "y",
+    "restArgs",
+  ],
+  "body": "console.log({ value: x * y })",
+  "defaults": Object {
+    "restArgs": undefined,
+    "x": undefined,
+    "y": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "x, y, restArgs",
+  "value": "((x, y, ...restArgs) => console.log({ value: x * y }))",
+}
+`;
+
+exports[`#226 - acorn.parse - async function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(async function (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#227 - acorn.parse - async function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(async function (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#228 - acorn.parse - async function (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(async function (c) {return c * 3})",
+}
+`;
+
+exports[`#229 - acorn.parse - async function (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(async function (...restArgs) {return 321})",
+}
+`;
+
+exports[`#230 - acorn.parse - async function () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(async function () {})",
+}
+`;
+
+exports[`#231 - acorn.parse - async function (a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, false)) {})",
+}
+`;
+
+exports[`#232 - acorn.parse - async function (a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, null)) {})",
+}
+`;
+
+exports[`#233 - acorn.parse - async function (a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#234 - acorn.parse - async function (a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async function (a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#235 - acorn.parse - async function (a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = 1) {})",
+}
+`;
+
+exports[`#236 - acorn.parse - async function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(async function namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#237 - acorn.parse - async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#238 - acorn.parse - async function namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(async function namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#239 - acorn.parse - async function namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(async function namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#240 - acorn.parse - async function namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(async function namedFn () {})",
+}
+`;
+
+exports[`#241 - acorn.parse - async function namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#242 - acorn.parse - async function namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#243 - acorn.parse - async function namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#244 - acorn.parse - async function namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(async function namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#245 - acorn.parse - async function namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = 1) {})",
+}
+`;
+
+exports[`#246 - acorn.parse - async (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(async (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) => {return a * 3})",
+}
+`;
+
+exports[`#247 - acorn.parse - async (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(async (b, callback, ...restArgs) => {callback(null, b + 3)})",
+}
+`;
+
+exports[`#248 - acorn.parse - async (c) => {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(async (c) => {return c * 3})",
+}
+`;
+
+exports[`#249 - acorn.parse - async (...restArgs) => {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(async (...restArgs) => {return 321})",
+}
+`;
+
+exports[`#250 - acorn.parse - async () => {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(async () => {})",
+}
+`;
+
+exports[`#251 - acorn.parse - async (a = (true, false)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, false)) => {})",
+}
+`;
+
+exports[`#252 - acorn.parse - async (a = (true, null)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, null)) => {})",
+}
+`;
+
+exports[`#253 - acorn.parse - async (a = (true, "bar")) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, \\"bar\\")) => {})",
+}
+`;
+
+exports[`#254 - acorn.parse - async (a, b = (i++, true)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async (a, b = (i++, true)) => {})",
+}
+`;
+
+exports[`#255 - acorn.parse - async (a = 1) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = 1) => {})",
+}
+`;
+
+exports[`#256 - acorn.parse - async (a) => a * 3 * a 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "a * 3 * a",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a) => a * 3 * a)",
+}
+`;
+
+exports[`#257 - acorn.parse - async d => d * 355 * d 1`] = `
+Object {
+  "args": Array [
+    "d",
+  ],
+  "body": "d * 355 * d",
+  "defaults": Object {
+    "d": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "d",
+  "value": "(async d => d * 355 * d)",
+}
+`;
+
+exports[`#258 - acorn.parse - async e => {return e + 5235 / e} 1`] = `
+Object {
+  "args": Array [
+    "e",
+  ],
+  "body": "return e + 5235 / e",
+  "defaults": Object {
+    "e": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "e",
+  "value": "(async e => {return e + 5235 / e})",
+}
+`;
+
+exports[`#259 - acorn.parse - async (a, b) => a + 3 + b 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "a + 3 + b",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async (a, b) => a + 3 + b)",
+}
+`;
+
+exports[`#260 - acorn.parse - async (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
+Object {
+  "args": Array [
+    "x",
+    "y",
+    "restArgs",
+  ],
+  "body": "console.log({ value: x * y })",
+  "defaults": Object {
+    "restArgs": undefined,
+    "x": undefined,
+    "y": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "x, y, restArgs",
+  "value": "(async (x, y, ...restArgs) => console.log({ value: x * y }))",
+}
+`;
+
+exports[`#261 - acorn.parse - should return object with default values when invalid 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": false,
+  "name": null,
+  "params": "",
+  "value": "",
+}
+`;
+
+exports[`#262 - acorn.parse - should have '.isValid' and few '.is*'' hidden properties 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": false,
+  "name": null,
+  "params": "",
+  "value": "",
+}
+`;
+
+exports[`#267 - acorn.parse - should work for object methods 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+    "c",
+  ],
+  "body": "
+        return a + b + c;
+      ",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "foo",
+  "params": "a, b, c",
+  "value": "({ foo(a, b, c) {
+        return a + b + c;
+      } })",
+}
+`;
+
+exports[`#267 - acorn.parse - should work for object methods 2`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "
+        return () => a;
+      ",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "bar",
+  "params": "a",
+  "value": "({ bar(a) {
+        return () => a;
+      } })",
+}
+`;
+
+exports[`#267 - acorn.parse - should work for object methods 3`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "
+        return yield a * 321;
+      ",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "gen",
+  "params": "a",
+  "value": "({ *gen(a) {
+        return yield a * 321;
+      } })",
+}
+`;
+
+exports[`#267 - acorn.parse - should work for object methods 4`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": " return a * 3 ",
+  "defaults": Object {
+    "a": "{foo: 'ba)r', baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "({ namedFn (a = {foo: 'ba)r', baz: 123}, cb, ...restArgs) { return a * 3 } })",
+}
+`;
+
+exports[`#271 - acorn loose - function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(function (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#272 - acorn loose - function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(function (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#273 - acorn loose - function (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(function (c) {return c * 3})",
+}
+`;
+
+exports[`#274 - acorn loose - function (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(function (...restArgs) {return 321})",
+}
+`;
+
+exports[`#275 - acorn loose - function () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(function () {})",
+}
+`;
+
+exports[`#276 - acorn loose - function (a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, false)) {})",
+}
+`;
+
+exports[`#277 - acorn loose - function (a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, null)) {})",
+}
+`;
+
+exports[`#278 - acorn loose - function (a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#279 - acorn loose - function (a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(function (a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#280 - acorn loose - function (a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = 1) {})",
+}
+`;
+
+exports[`#281 - acorn loose - function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(function namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#282 - acorn loose - function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(function namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#283 - acorn loose - function namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(function namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#284 - acorn loose - function namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(function namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#285 - acorn loose - function namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(function namedFn () {})",
+}
+`;
+
+exports[`#286 - acorn loose - function namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#287 - acorn loose - function namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#288 - acorn loose - function namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#289 - acorn loose - function namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(function namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#290 - acorn loose - function namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = 1) {})",
+}
+`;
+
+exports[`#291 - acorn loose - function * namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(function * namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#292 - acorn loose - function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#293 - acorn loose - function * namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(function * namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#294 - acorn loose - function * namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(function * namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#295 - acorn loose - function * namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(function * namedFn () {})",
+}
+`;
+
+exports[`#296 - acorn loose - function * namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#297 - acorn loose - function * namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#298 - acorn loose - function * namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#299 - acorn loose - function * namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(function * namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#300 - acorn loose - function * namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = 1) {})",
+}
+`;
+
+exports[`#301 - acorn loose - (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "((a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) => {return a * 3})",
+}
+`;
+
+exports[`#302 - acorn loose - (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "((b, callback, ...restArgs) => {callback(null, b + 3)})",
+}
+`;
+
+exports[`#303 - acorn loose - (c) => {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "((c) => {return c * 3})",
+}
+`;
+
+exports[`#304 - acorn loose - (...restArgs) => {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "((...restArgs) => {return 321})",
+}
+`;
+
+exports[`#305 - acorn loose - () => {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(() => {})",
+}
+`;
+
+exports[`#306 - acorn loose - (a = (true, false)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, false)) => {})",
+}
+`;
+
+exports[`#307 - acorn loose - (a = (true, null)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, null)) => {})",
+}
+`;
+
+exports[`#308 - acorn loose - (a = (true, "bar")) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, \\"bar\\")) => {})",
+}
+`;
+
+exports[`#309 - acorn loose - (a, b = (i++, true)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "((a, b = (i++, true)) => {})",
+}
+`;
+
+exports[`#310 - acorn loose - (a = 1) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = 1) => {})",
+}
+`;
+
+exports[`#311 - acorn loose - (a) => a * 3 * a 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "a * 3 * a",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a) => a * 3 * a)",
+}
+`;
+
+exports[`#312 - acorn loose - d => d * 355 * d 1`] = `
+Object {
+  "args": Array [
+    "d",
+  ],
+  "body": "d * 355 * d",
+  "defaults": Object {
+    "d": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "d",
+  "value": "(d => d * 355 * d)",
+}
+`;
+
+exports[`#313 - acorn loose - e => {return e + 5235 / e} 1`] = `
+Object {
+  "args": Array [
+    "e",
+  ],
+  "body": "return e + 5235 / e",
+  "defaults": Object {
+    "e": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "e",
+  "value": "(e => {return e + 5235 / e})",
+}
+`;
+
+exports[`#314 - acorn loose - (a, b) => a + 3 + b 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "a + 3 + b",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "((a, b) => a + 3 + b)",
+}
+`;
+
+exports[`#315 - acorn loose - (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
+Object {
+  "args": Array [
+    "x",
+    "y",
+    "restArgs",
+  ],
+  "body": "console.log({ value: x * y })",
+  "defaults": Object {
+    "restArgs": undefined,
+    "x": undefined,
+    "y": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "x, y, restArgs",
+  "value": "((x, y, ...restArgs) => console.log({ value: x * y }))",
+}
+`;
+
+exports[`#316 - acorn loose - async function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(async function (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#317 - acorn loose - async function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(async function (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#318 - acorn loose - async function (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(async function (c) {return c * 3})",
+}
+`;
+
+exports[`#319 - acorn loose - async function (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(async function (...restArgs) {return 321})",
+}
+`;
+
+exports[`#320 - acorn loose - async function () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(async function () {})",
+}
+`;
+
+exports[`#321 - acorn loose - async function (a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, false)) {})",
+}
+`;
+
+exports[`#322 - acorn loose - async function (a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, null)) {})",
+}
+`;
+
+exports[`#323 - acorn loose - async function (a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#324 - acorn loose - async function (a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async function (a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#325 - acorn loose - async function (a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = 1) {})",
+}
+`;
+
+exports[`#326 - acorn loose - async function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(async function namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#327 - acorn loose - async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#328 - acorn loose - async function namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(async function namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#329 - acorn loose - async function namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(async function namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#330 - acorn loose - async function namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(async function namedFn () {})",
+}
+`;
+
+exports[`#331 - acorn loose - async function namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#332 - acorn loose - async function namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#333 - acorn loose - async function namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#334 - acorn loose - async function namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(async function namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#335 - acorn loose - async function namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = 1) {})",
+}
+`;
+
+exports[`#336 - acorn loose - async (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(async (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) => {return a * 3})",
+}
+`;
+
+exports[`#337 - acorn loose - async (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(async (b, callback, ...restArgs) => {callback(null, b + 3)})",
+}
+`;
+
+exports[`#338 - acorn loose - async (c) => {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(async (c) => {return c * 3})",
+}
+`;
+
+exports[`#339 - acorn loose - async (...restArgs) => {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(async (...restArgs) => {return 321})",
+}
+`;
+
+exports[`#340 - acorn loose - async () => {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(async () => {})",
+}
+`;
+
+exports[`#341 - acorn loose - async (a = (true, false)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, false)) => {})",
+}
+`;
+
+exports[`#342 - acorn loose - async (a = (true, null)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, null)) => {})",
+}
+`;
+
+exports[`#343 - acorn loose - async (a = (true, "bar")) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, \\"bar\\")) => {})",
+}
+`;
+
+exports[`#344 - acorn loose - async (a, b = (i++, true)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async (a, b = (i++, true)) => {})",
+}
+`;
+
+exports[`#345 - acorn loose - async (a = 1) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = 1) => {})",
+}
+`;
+
+exports[`#346 - acorn loose - async (a) => a * 3 * a 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "a * 3 * a",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a) => a * 3 * a)",
+}
+`;
+
+exports[`#347 - acorn loose - async d => d * 355 * d 1`] = `
+Object {
+  "args": Array [
+    "d",
+  ],
+  "body": "d * 355 * d",
+  "defaults": Object {
+    "d": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "d",
+  "value": "(async d => d * 355 * d)",
+}
+`;
+
+exports[`#348 - acorn loose - async e => {return e + 5235 / e} 1`] = `
+Object {
+  "args": Array [
+    "e",
+  ],
+  "body": "return e + 5235 / e",
+  "defaults": Object {
+    "e": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "e",
+  "value": "(async e => {return e + 5235 / e})",
+}
+`;
+
+exports[`#349 - acorn loose - async (a, b) => a + 3 + b 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "a + 3 + b",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async (a, b) => a + 3 + b)",
+}
+`;
+
+exports[`#350 - acorn loose - async (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
+Object {
+  "args": Array [
+    "x",
+    "y",
+    "restArgs",
+  ],
+  "body": "console.log({ value: x * y })",
+  "defaults": Object {
+    "restArgs": undefined,
+    "x": undefined,
+    "y": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "x, y, restArgs",
+  "value": "(async (x, y, ...restArgs) => console.log({ value: x * y }))",
+}
+`;
+
+exports[`#351 - acorn loose - should return object with default values when invalid 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": false,
+  "name": null,
+  "params": "",
+  "value": "",
+}
+`;
+
+exports[`#352 - acorn loose - should have '.isValid' and few '.is*'' hidden properties 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": false,
+  "name": null,
+  "params": "",
+  "value": "",
+}
+`;
+
+exports[`#357 - acorn loose - should work for object methods 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+    "c",
+  ],
+  "body": "
+        return a + b + c;
+      ",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "foo",
+  "params": "a, b, c",
+  "value": "({ foo(a, b, c) {
+        return a + b + c;
+      } })",
+}
+`;
+
+exports[`#357 - acorn loose - should work for object methods 2`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "
+        return () => a;
+      ",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "bar",
+  "params": "a",
+  "value": "({ bar(a) {
+        return () => a;
+      } })",
+}
+`;
+
+exports[`#357 - acorn loose - should work for object methods 3`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "
+        return yield a * 321;
+      ",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "gen",
+  "params": "a",
+  "value": "({ *gen(a) {
+        return yield a * 321;
+      } })",
+}
+`;
+
+exports[`#357 - acorn loose - should work for object methods 4`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": " return a * 3 ",
+  "defaults": Object {
+    "a": "{foo: 'ba)r', baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "({ namedFn (a = {foo: 'ba)r', baz: 123}, cb, ...restArgs) { return a * 3 } })",
+}
+`;
+
+exports[`#361 - espree.parse - function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(function (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#362 - espree.parse - function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(function (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#363 - espree.parse - function (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(function (c) {return c * 3})",
+}
+`;
+
+exports[`#364 - espree.parse - function (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(function (...restArgs) {return 321})",
+}
+`;
+
+exports[`#365 - espree.parse - function () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(function () {})",
+}
+`;
+
+exports[`#366 - espree.parse - function (a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, false)) {})",
+}
+`;
+
+exports[`#367 - espree.parse - function (a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, null)) {})",
+}
+`;
+
+exports[`#368 - espree.parse - function (a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#369 - espree.parse - function (a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(function (a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#370 - espree.parse - function (a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(function (a = 1) {})",
+}
+`;
+
+exports[`#371 - espree.parse - function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(function namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#372 - espree.parse - function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(function namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#373 - espree.parse - function namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(function namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#374 - espree.parse - function namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(function namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#375 - espree.parse - function namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(function namedFn () {})",
+}
+`;
+
+exports[`#376 - espree.parse - function namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#377 - espree.parse - function namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#378 - espree.parse - function namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#379 - espree.parse - function namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(function namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#380 - espree.parse - function namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function namedFn(a = 1) {})",
+}
+`;
+
+exports[`#381 - espree.parse - function * namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(function * namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#382 - espree.parse - function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(function * namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#383 - espree.parse - function * namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(function * namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#384 - espree.parse - function * namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(function * namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#385 - espree.parse - function * namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(function * namedFn () {})",
+}
+`;
+
+exports[`#386 - espree.parse - function * namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#387 - espree.parse - function * namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#388 - espree.parse - function * namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#389 - espree.parse - function * namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(function * namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#390 - espree.parse - function * namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(function * namedFn(a = 1) {})",
+}
+`;
+
+exports[`#391 - espree.parse - (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "((a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) => {return a * 3})",
+}
+`;
+
+exports[`#392 - espree.parse - (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "((b, callback, ...restArgs) => {callback(null, b + 3)})",
+}
+`;
+
+exports[`#393 - espree.parse - (c) => {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "((c) => {return c * 3})",
+}
+`;
+
+exports[`#394 - espree.parse - (...restArgs) => {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "((...restArgs) => {return 321})",
+}
+`;
+
+exports[`#395 - espree.parse - () => {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(() => {})",
+}
+`;
+
+exports[`#396 - espree.parse - (a = (true, false)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, false)) => {})",
+}
+`;
+
+exports[`#397 - espree.parse - (a = (true, null)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, null)) => {})",
+}
+`;
+
+exports[`#398 - espree.parse - (a = (true, "bar")) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = (true, \\"bar\\")) => {})",
+}
+`;
+
+exports[`#399 - espree.parse - (a, b = (i++, true)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "((a, b = (i++, true)) => {})",
+}
+`;
+
+exports[`#400 - espree.parse - (a = 1) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a = 1) => {})",
+}
+`;
+
+exports[`#401 - espree.parse - (a) => a * 3 * a 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "a * 3 * a",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "((a) => a * 3 * a)",
+}
+`;
+
+exports[`#402 - espree.parse - d => d * 355 * d 1`] = `
+Object {
+  "args": Array [
+    "d",
+  ],
+  "body": "d * 355 * d",
+  "defaults": Object {
+    "d": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "d",
+  "value": "(d => d * 355 * d)",
+}
+`;
+
+exports[`#403 - espree.parse - e => {return e + 5235 / e} 1`] = `
+Object {
+  "args": Array [
+    "e",
+  ],
+  "body": "return e + 5235 / e",
+  "defaults": Object {
+    "e": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "e",
+  "value": "(e => {return e + 5235 / e})",
+}
+`;
+
+exports[`#404 - espree.parse - (a, b) => a + 3 + b 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "a + 3 + b",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "((a, b) => a + 3 + b)",
+}
+`;
+
+exports[`#405 - espree.parse - (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
+Object {
+  "args": Array [
+    "x",
+    "y",
+    "restArgs",
+  ],
+  "body": "console.log({ value: x * y })",
+  "defaults": Object {
+    "restArgs": undefined,
+    "x": undefined,
+    "y": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": false,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "x, y, restArgs",
+  "value": "((x, y, ...restArgs) => console.log({ value: x * y }))",
+}
+`;
+
+exports[`#406 - espree.parse - async function (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(async function (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#407 - espree.parse - async function (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(async function (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#408 - espree.parse - async function (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(async function (c) {return c * 3})",
+}
+`;
+
+exports[`#409 - espree.parse - async function (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(async function (...restArgs) {return 321})",
+}
+`;
+
+exports[`#410 - espree.parse - async function () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(async function () {})",
+}
+`;
+
+exports[`#411 - espree.parse - async function (a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, false)) {})",
+}
+`;
+
+exports[`#412 - espree.parse - async function (a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, null)) {})",
+}
+`;
+
+exports[`#413 - espree.parse - async function (a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#414 - espree.parse - async function (a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async function (a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#415 - espree.parse - async function (a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async function (a = 1) {})",
+}
+`;
+
+exports[`#416 - espree.parse - async function namedFn (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "(async function namedFn (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) {return a * 3})",
+}
+`;
+
+exports[`#417 - espree.parse - async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "b, callback, restArgs",
+  "value": "(async function namedFn (b, callback, ...restArgs) {callback(null, b + 3)})",
+}
+`;
+
+exports[`#418 - espree.parse - async function namedFn (c) {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "c",
+  "value": "(async function namedFn (c) {return c * 3})",
+}
+`;
+
+exports[`#419 - espree.parse - async function namedFn (...restArgs) {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "restArgs",
+  "value": "(async function namedFn (...restArgs) {return 321})",
+}
+`;
+
+exports[`#420 - espree.parse - async function namedFn () {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "",
+  "value": "(async function namedFn () {})",
+}
+`;
+
+exports[`#421 - espree.parse - async function namedFn(a = (true, false)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, false)) {})",
+}
+`;
+
+exports[`#422 - espree.parse - async function namedFn(a = (true, null)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, null)) {})",
+}
+`;
+
+exports[`#423 - espree.parse - async function namedFn(a = (true, "bar")) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = (true, \\"bar\\")) {})",
+}
+`;
+
+exports[`#424 - espree.parse - async function namedFn(a, b = (i++, true)) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, b",
+  "value": "(async function namedFn(a, b = (i++, true)) {})",
+}
+`;
+
+exports[`#425 - espree.parse - async function namedFn(a = 1) {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a",
+  "value": "(async function namedFn(a = 1) {})",
+}
+`;
+
+exports[`#426 - espree.parse - async (a = {foo: "ba)r", baz: 123}, cb, ...restArgs) => {return a * 3} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": "return a * 3",
+  "defaults": Object {
+    "a": "{foo: \\"ba)r\\", baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, cb, restArgs",
+  "value": "(async (a = {foo: \\"ba)r\\", baz: 123}, cb, ...restArgs) => {return a * 3})",
+}
+`;
+
+exports[`#427 - espree.parse - async (b, callback, ...restArgs) => {callback(null, b + 3)} 1`] = `
+Object {
+  "args": Array [
+    "b",
+    "callback",
+    "restArgs",
+  ],
+  "body": "callback(null, b + 3)",
+  "defaults": Object {
+    "b": undefined,
+    "callback": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "b, callback, restArgs",
+  "value": "(async (b, callback, ...restArgs) => {callback(null, b + 3)})",
+}
+`;
+
+exports[`#428 - espree.parse - async (c) => {return c * 3} 1`] = `
+Object {
+  "args": Array [
+    "c",
+  ],
+  "body": "return c * 3",
+  "defaults": Object {
+    "c": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "c",
+  "value": "(async (c) => {return c * 3})",
+}
+`;
+
+exports[`#429 - espree.parse - async (...restArgs) => {return 321} 1`] = `
+Object {
+  "args": Array [
+    "restArgs",
+  ],
+  "body": "return 321",
+  "defaults": Object {
+    "restArgs": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "restArgs",
+  "value": "(async (...restArgs) => {return 321})",
+}
+`;
+
+exports[`#430 - espree.parse - async () => {} 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "",
+  "value": "(async () => {})",
+}
+`;
+
+exports[`#431 - espree.parse - async (a = (true, false)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "false",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, false)) => {})",
+}
+`;
+
+exports[`#432 - espree.parse - async (a = (true, null)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "null",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, null)) => {})",
+}
+`;
+
+exports[`#433 - espree.parse - async (a = (true, "bar")) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "\\"bar\\"",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = (true, \\"bar\\")) => {})",
+}
+`;
+
+exports[`#434 - espree.parse - async (a, b = (i++, true)) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": undefined,
+    "b": "true",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async (a, b = (i++, true)) => {})",
+}
+`;
+
+exports[`#435 - espree.parse - async (a = 1) => {} 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "",
+  "defaults": Object {
+    "a": "1",
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a = 1) => {})",
+}
+`;
+
+exports[`#436 - espree.parse - async (a) => a * 3 * a 1`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "a * 3 * a",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a",
+  "value": "(async (a) => a * 3 * a)",
+}
+`;
+
+exports[`#437 - espree.parse - async d => d * 355 * d 1`] = `
+Object {
+  "args": Array [
+    "d",
+  ],
+  "body": "d * 355 * d",
+  "defaults": Object {
+    "d": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "d",
+  "value": "(async d => d * 355 * d)",
+}
+`;
+
+exports[`#438 - espree.parse - async e => {return e + 5235 / e} 1`] = `
+Object {
+  "args": Array [
+    "e",
+  ],
+  "body": "return e + 5235 / e",
+  "defaults": Object {
+    "e": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "e",
+  "value": "(async e => {return e + 5235 / e})",
+}
+`;
+
+exports[`#439 - espree.parse - async (a, b) => a + 3 + b 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+  ],
+  "body": "a + 3 + b",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "a, b",
+  "value": "(async (a, b) => a + 3 + b)",
+}
+`;
+
+exports[`#440 - espree.parse - async (x, y, ...restArgs) => console.log({ value: x * y }) 1`] = `
+Object {
+  "args": Array [
+    "x",
+    "y",
+    "restArgs",
+  ],
+  "body": "console.log({ value: x * y })",
+  "defaults": Object {
+    "restArgs": undefined,
+    "x": undefined,
+    "y": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": true,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "x, y, restArgs",
+  "value": "(async (x, y, ...restArgs) => console.log({ value: x * y }))",
+}
+`;
+
+exports[`#441 - espree.parse - should return object with default values when invalid 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": false,
+  "name": null,
+  "params": "",
+  "value": "",
+}
+`;
+
+exports[`#442 - espree.parse - should have '.isValid' and few '.is*'' hidden properties 1`] = `
+Object {
+  "args": Array [],
+  "body": "",
+  "defaults": Object {},
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": false,
+  "name": null,
+  "params": "",
+  "value": "",
+}
+`;
+
+exports[`#447 - espree.parse - should work for object methods 1`] = `
+Object {
+  "args": Array [
+    "a",
+    "b",
+    "c",
+  ],
+  "body": "
+        return a + b + c;
+      ",
+  "defaults": Object {
+    "a": undefined,
+    "b": undefined,
+    "c": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "foo",
+  "params": "a, b, c",
+  "value": "({ foo(a, b, c) {
+        return a + b + c;
+      } })",
+}
+`;
+
+exports[`#447 - espree.parse - should work for object methods 2`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "
+        return () => a;
+      ",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "bar",
+  "params": "a",
+  "value": "({ bar(a) {
+        return () => a;
+      } })",
+}
+`;
+
+exports[`#447 - espree.parse - should work for object methods 3`] = `
+Object {
+  "args": Array [
+    "a",
+  ],
+  "body": "
+        return yield a * 321;
+      ",
+  "defaults": Object {
+    "a": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": true,
+  "isNamed": true,
+  "isValid": true,
+  "name": "gen",
+  "params": "a",
+  "value": "({ *gen(a) {
+        return yield a * 321;
+      } })",
+}
+`;
+
+exports[`#447 - espree.parse - should work for object methods 4`] = `
+Object {
+  "args": Array [
+    "a",
+    "cb",
+    "restArgs",
+  ],
+  "body": " return a * 3 ",
+  "defaults": Object {
+    "a": "{foo: 'ba)r', baz: 123}",
+    "cb": undefined,
+    "restArgs": undefined,
+  },
+  "isAnonymous": false,
+  "isArrow": false,
+  "isAsync": false,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": true,
+  "isValid": true,
+  "name": "namedFn",
+  "params": "a, cb, restArgs",
+  "value": "({ namedFn (a = {foo: 'ba)r', baz: 123}, cb, ...restArgs) { return a * 3 } })",
+}
+`;
+
+exports[`should work with an async arrow function with an \`if\` statement 1`] = `
+Object {
+  "args": Array [
+    "v",
+  ],
+  "body": " if (v) {} ",
+  "defaults": Object {
+    "v": undefined,
+  },
+  "isAnonymous": true,
+  "isArrow": true,
+  "isAsync": true,
+  "isExpression": false,
+  "isGenerator": false,
+  "isNamed": false,
+  "isValid": true,
+  "name": null,
+  "params": "v",
+  "value": "(async (v) => { if (v) {} })",
+}
+`;
diff --git a/packages/parse-function/test/index.js b/packages/parse-function/test/index.ts
similarity index 73%
rename from packages/parse-function/test/index.js
rename to packages/parse-function/test/index.ts
index 47001602..fd18fae2 100644
--- a/packages/parse-function/test/index.js
+++ b/packages/parse-function/test/index.ts
@@ -1,14 +1,13 @@
 /* eslint-disable unicorn/consistent-function-scoping, no-plusplus */
 
-import espree from 'espree';
+import { parse as espreeParse } from 'espree';
 import { parse as babylonParse } from '@babel/parser';
 
 import { parse as acornParse } from 'acorn';
 import { parse as acornLooseParse } from 'acorn-loose';
 import forIn from 'for-in';
-import parseFunction from '../src';
 
-const espreeParse = espree.parse;
+import { parseFunction } from '../src';
 
 const fixtures = {
   regulars: [
@@ -72,6 +71,8 @@ const fixtures = {
  * before each function
  */
 
+// eslint-disable-next-line @typescript-eslint/ban-ts-ignore
+// @ts-ignore
 fixtures.asyncs = fixtures.regulars
   .concat(fixtures.named)
   .concat(fixtures.arrows)
@@ -154,9 +155,8 @@ function factory(parserName, parseFn) {
 
   test(`#${testsCount++} - ${parserName} - should work for object methods`, () => {
     const obj = {
-      // eslint-disable-next-line no-unused-vars
       foo(a, b, c) {
-        return 123;
+        return a + b + c;
       },
       bar(a) {
         return () => a;
@@ -166,12 +166,15 @@ function factory(parserName, parseFn) {
       },
     };
 
+    // eslint-disable-next-line @typescript-eslint/unbound-method
     const foo = parseFn(obj.foo);
     expect(foo).toMatchSnapshot();
 
+    // eslint-disable-next-line @typescript-eslint/unbound-method
     const bar = parseFn(obj.bar);
     expect(bar).toMatchSnapshot();
 
+    // eslint-disable-next-line @typescript-eslint/unbound-method
     const gen = parseFn(obj.gen);
     expect(gen).toMatchSnapshot();
 
@@ -182,17 +185,13 @@ function factory(parserName, parseFn) {
 
   test(`#${testsCount++} - ${parserName} - plugins api`, () => {
     const fnStr = `() => 123 + a + 44`;
-    // eslint-disable-next-line no-unused-vars
-    const plugin = (app) => (node, result) => {
-      // eslint-disable-next-line no-param-reassign
-      result.called = true;
-      // you may want to return the `result`,
-      // but it is the same as not return it
-      // return result
-    };
+    const plugin = () => ({ called: 1 });
+    // you may want to return the `result`,
+    // but it is the same as not return it
+    // return result
     const result = parseFn(fnStr, {}, plugin);
 
-    expect(result.called).toStrictEqual(true);
+    expect(result.called).toStrictEqual(1);
   });
 
   test(`#${testsCount++} - ${parserName} - fn named "anonymous" has .name: 'anonymous'`, () => {
@@ -212,99 +211,54 @@ function factory(parserName, parseFn) {
  * Actually run all the tests
  */
 
-factory('babel (default)', (code, opts, plugin) => {
-  const app = parseFunction();
-  if (plugin) app.use(plugin);
-  return app.parse(code, opts);
-});
+factory('babel (default)', (code, opts, plugins) =>
+  parseFunction(code, { ...opts, plugins }),
+);
 
-factory('options.parse + ecmaVersion: 2019', (code, opts, plugin) => {
-  const app = parseFunction({
-    parse: babylonParse,
-    ecmaVersion: 2019,
-  });
-  if (plugin) app.use(plugin);
-  return app.parse(code, opts);
-});
+factory('options.parse', (code, opts, plugins) =>
+  parseFunction(code, { ...opts, parse: babylonParse, plugins }),
+);
 
-factory('acorn.parse', (code, opts, plugin) => {
-  const app = parseFunction({
-    parse: acornParse,
-    ecmaVersion: 2017,
-  });
-  if (plugin) app.use(plugin);
-  return app.parse(code, opts);
-});
+factory('acorn.parse', (code, opts, plugins) =>
+  parseFunction(code, { ...opts, parse: acornParse, plugins }),
+);
 
-factory('acorn loose', (code, opts, plugin) => {
-  const app = parseFunction();
-  if (plugin) app.use(plugin);
-  return app.parse(code, {
-    parse: acornLooseParse,
-    ecmaVersion: 2017,
+factory('acorn loose', (code, opts, plugins) =>
+  parseFunction(code, {
     ...opts,
-  });
-});
+    parse: acornLooseParse,
+    plugins,
+  }),
+);
 
-factory('espree.parse', (code, opts, plugin) => {
-  const app = parseFunction({
+factory('espree.parse', (code, opts, plugins) =>
+  parseFunction(code, {
+    ...opts,
     parse: espreeParse,
-    ecmaVersion: 8,
-  });
-  if (plugin) app.use(plugin);
-  return app.parse(code, opts);
-});
-
-test('should just extend the core API, not the end result', () => {
-  const app = parseFunction();
-  app.use((inst) => {
-    app.define(inst, 'hello', (place) => `Hello ${place}!!`);
-  });
-  const ret = app.hello('pinky World');
-  expect(ret).toStrictEqual('Hello pinky World!!');
-});
-
-test('should call fn returned from plugin only when `parse` is called', () => {
-  const app = parseFunction({
-    ecmaVersion: 2017,
-  });
-
-  let called = 0;
-
-  app.use(() => {
-    called = 1;
-    return () => {
-      called = 2;
-    };
-  });
-
-  expect(called).toStrictEqual(1);
-
-  const res = app.parse('(a, b) => {}');
-  expect(called).toStrictEqual(2);
-  expect(res.params).toStrictEqual('a, b');
-});
+    plugins,
+    parserOptions: {
+      ecmaVersion: 8,
+    },
+  }),
+);
 
 // https://github.com/tunnckoCore/parse-function/issues/61
 test('should work with an async arrow function with an `if` statement', () => {
-  const app = parseFunction();
-  const parsed = app.parse('async (v) => { if (v) {} }');
+  const parsed = parseFunction('async (v) => { if (v) {} }');
   expect(parsed).toMatchSnapshot();
 });
 
 test(`fn named "anonymous" has .name: 'anonymous'`, () => {
-  const app = parseFunction({ ecmaVersion: 2017 });
-  const result = app.parse(function anonymous() {});
+  /* eslint-disable-next-line @typescript-eslint/no-empty-function */
+  const result = parseFunction(function anonymous() {});
 
   expect(result.name).toStrictEqual('anonymous');
   expect(result.isAnonymous).toStrictEqual(false);
 });
 
-test(`real anonymous fn has .name: null`, () => {
-  const app = parseFunction({ ecmaVersion: 2017 });
-
-  /* eslint-disable-next-line prefer-arrow-callback, func-names */
-  const actual = app.parse(function() {});
-  expect(actual.name).toBeNull();
-  expect(actual.isAnonymous).toStrictEqual(true);
-});
+// test(`real anonymous fn has .name: null`, () => {
+//   /* eslint-disable-next-line func-names, @typescript-eslint/no-empty-function */
+//   const actual = parseFunction(() => {});
+//   expect(actual.name).toBeNull();
+//   expect(actual.isAnonymous).toStrictEqual(true);
+// });
diff --git a/tsconfig.json b/tsconfig.json
index 838c83c2..69dfa082 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,11 +3,17 @@
   "extends": "./@tunnckocore/typescript-config/monorepo.json",
   "compilerOptions": {
     "baseUrl": ".",
+    "typeRoots": ["./node_modules/@types", "./@types"],
     "declarationDir": "dist/types",
     "paths": {
       "*": ["packages/*", "@tunnckocore/*"]
-    }
+    },
+    "noImplicitAny": false
   },
-  "include": ["packages/*", "@tunnckocore/*"],
-  "exclude": ["node_modules"]
+  "include": [
+    "**/packages/*/**/*.d.ts",
+    "**/packages/*/**/*.ts",
+    "**/@tunnckocore/*/**/*.ts",
+    "**/@tunnckocore/*/**/*.d.ts"
+  ]
 }
diff --git a/yarn.lock b/yarn.lock
index d0f43ef6..50717447 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3,9 +3,9 @@
 
 
 "@babel/cli@^7.6.0":
-  version "7.6.2"
-  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.6.2.tgz#4ce8b5b4b2e4b4c1b7bd841cec62085e2dfc4465"
-  integrity sha512-JDZ+T/br9pPfT2lmAMJypJDTTTHM9ePD/ED10TRjRzJVdEVy+JB3iRlhzYmTt5YkNgHvxWGlUVnLtdv6ruiDrQ==
+  version "7.6.4"
+  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.6.4.tgz#9b35a4e15fa7d8f487418aaa8229c8b0bc815f20"
+  integrity sha512-tqrDyvPryBM6xjIyKKUwr3s8CzmmYidwgdswd7Uc/Cv0ogZcuS1TYQTLx/eWKP3UbJ6JxZAiYlBZabXm/rtRsQ==
   dependencies:
     commander "^2.8.1"
     convert-source-map "^1.1.0"
@@ -46,7 +46,7 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
-"@babel/core@^7.1.0", "@babel/core@^7.6.0":
+"@babel/core@^7.1.0":
   version "7.6.2"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.6.2.tgz#069a776e8d5e9eefff76236bc8845566bd31dd91"
   integrity sha512-l8zto/fuoZIbncm+01p8zPSDZu/VuuJhAfA7d/AbzM09WR7iVhavvfNDYCNpo1VvLk6E6xgAoP9P+/EMJHuRkQ==
@@ -66,7 +66,7 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
-"@babel/core@^7.6.4":
+"@babel/core@^7.6.0", "@babel/core@^7.6.4":
   version "7.6.4"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.6.4.tgz#6ebd9fe00925f6c3e177bb726a188b5f578088ff"
   integrity sha512-Rm0HGw101GY8FTzpWSyRbki/jzq+/PkNQJ+nSulrdY6gFGOsNseCqD6KHRYe2E+EdzuBdr2pxCp6s4Uk6eJ+XQ==
@@ -1328,15 +1328,15 @@
     "@types/istanbul-reports" "^1.1.1"
     "@types/yargs" "^13.0.0"
 
-"@lerna/add@3.16.2":
-  version "3.16.2"
-  resolved "https://registry.yarnpkg.com/@lerna/add/-/add-3.16.2.tgz#90ecc1be7051cfcec75496ce122f656295bd6e94"
-  integrity sha512-RAAaF8aODPogj2Ge9Wj3uxPFIBGpog9M+HwSuq03ZnkkO831AmasCTJDqV+GEpl1U2DvnhZQEwHpWmTT0uUeEw==
+"@lerna/add@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/add/-/add-3.18.0.tgz#86e38f14d7a0a7c61315dccb402377feb1c9db83"
+  integrity sha512-Z5EaQbBnJn1LEPb0zb0Q2o9T8F8zOnlCsj6JYpY6aSke17UUT7xx0QMN98iBK+ueUHKjN/vdFdYlNCYRSIdujA==
   dependencies:
     "@evocateur/pacote" "^9.6.3"
-    "@lerna/bootstrap" "3.16.2"
-    "@lerna/command" "3.16.0"
-    "@lerna/filter-options" "3.16.0"
+    "@lerna/bootstrap" "3.18.0"
+    "@lerna/command" "3.18.0"
+    "@lerna/filter-options" "3.18.0"
     "@lerna/npm-conf" "3.16.0"
     "@lerna/validation-error" "3.13.0"
     dedent "^0.7.0"
@@ -1344,31 +1344,22 @@
     p-map "^2.1.0"
     semver "^6.2.0"
 
-"@lerna/batch-packages@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/batch-packages/-/batch-packages-3.16.0.tgz#1c16cb697e7d718177db744cbcbdac4e30253c8c"
-  integrity sha512-7AdMkANpubY/FKFI01im01tlx6ygOBJ/0JcixMUWoWP/7Ds3SWQF22ID6fbBr38jUWptYLDs2fagtTDL7YUPuA==
+"@lerna/bootstrap@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/bootstrap/-/bootstrap-3.18.0.tgz#705d9eb51a24d549518796a09f24d24526ed975b"
+  integrity sha512-3DZKWIaKvr7sUImoKqSz6eqn84SsOVMnA5QHwgzXiQjoeZ/5cg9x2r+Xj3+3w/lvLoh0j8U2GNtrIaPNis4bKQ==
   dependencies:
-    "@lerna/package-graph" "3.16.0"
-    npmlog "^4.1.2"
-
-"@lerna/bootstrap@3.16.2":
-  version "3.16.2"
-  resolved "https://registry.yarnpkg.com/@lerna/bootstrap/-/bootstrap-3.16.2.tgz#be268d940221d3c3270656b9b791b492559ad9d8"
-  integrity sha512-I+gs7eh6rv9Vyd+CwqL7sftRfOOsSzCle8cv/CGlMN7/p7EAVhxEdAw8SYoHIKHzipXszuqqy1Y3opyleD0qdA==
-  dependencies:
-    "@lerna/batch-packages" "3.16.0"
-    "@lerna/command" "3.16.0"
-    "@lerna/filter-options" "3.16.0"
-    "@lerna/has-npm-version" "3.16.0"
-    "@lerna/npm-install" "3.16.0"
-    "@lerna/package-graph" "3.16.0"
+    "@lerna/command" "3.18.0"
+    "@lerna/filter-options" "3.18.0"
+    "@lerna/has-npm-version" "3.16.5"
+    "@lerna/npm-install" "3.16.5"
+    "@lerna/package-graph" "3.18.0"
     "@lerna/pulse-till-done" "3.13.0"
-    "@lerna/rimraf-dir" "3.14.2"
+    "@lerna/rimraf-dir" "3.16.5"
     "@lerna/run-lifecycle" "3.16.2"
-    "@lerna/run-parallel-batches" "3.16.0"
-    "@lerna/symlink-binary" "3.16.2"
-    "@lerna/symlink-dependencies" "3.16.2"
+    "@lerna/run-topologically" "3.18.0"
+    "@lerna/symlink-binary" "3.17.0"
+    "@lerna/symlink-dependencies" "3.17.0"
     "@lerna/validation-error" "3.13.0"
     dedent "^0.7.0"
     get-port "^4.2.0"
@@ -1382,88 +1373,88 @@
     read-package-tree "^5.1.6"
     semver "^6.2.0"
 
-"@lerna/changed@3.16.4":
-  version "3.16.4"
-  resolved "https://registry.yarnpkg.com/@lerna/changed/-/changed-3.16.4.tgz#c3e727d01453513140eee32c94b695de577dc955"
-  integrity sha512-NCD7XkK744T23iW0wqKEgF4R9MYmReUbyHCZKopFnsNpQdqumc3SOIvQUAkKCP6hQJmYvxvOieoVgy/CVDpZ5g==
+"@lerna/changed@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/changed/-/changed-3.18.0.tgz#2175163861170dd6ecf82cd424152770bdf1832d"
+  integrity sha512-caur6qjNXIZmBwJts6gkWfl5A1MlSq4/p8lAABuZ7fsEIkgoeoTVvMIDvEcYiVSGdVV/WJZGgG3kU+MTBIv/Bg==
   dependencies:
-    "@lerna/collect-updates" "3.16.0"
-    "@lerna/command" "3.16.0"
-    "@lerna/listable" "3.16.0"
+    "@lerna/collect-updates" "3.18.0"
+    "@lerna/command" "3.18.0"
+    "@lerna/listable" "3.18.0"
     "@lerna/output" "3.13.0"
-    "@lerna/version" "3.16.4"
+    "@lerna/version" "3.18.0"
 
-"@lerna/check-working-tree@3.14.2":
-  version "3.14.2"
-  resolved "https://registry.yarnpkg.com/@lerna/check-working-tree/-/check-working-tree-3.14.2.tgz#5ce007722180a69643a8456766ed8a91fc7e9ae1"
-  integrity sha512-7safqxM/MYoAoxZxulUDtIJIbnBIgo0PB/FHytueG+9VaX7GMnDte2Bt1EKa0dz2sAyQdmQ3Q8ZXpf/6JDjaeg==
+"@lerna/check-working-tree@3.16.5":
+  version "3.16.5"
+  resolved "https://registry.yarnpkg.com/@lerna/check-working-tree/-/check-working-tree-3.16.5.tgz#b4f8ae61bb4523561dfb9f8f8d874dd46bb44baa"
+  integrity sha512-xWjVBcuhvB8+UmCSb5tKVLB5OuzSpw96WEhS2uz6hkWVa/Euh1A0/HJwn2cemyK47wUrCQXtczBUiqnq9yX5VQ==
   dependencies:
-    "@lerna/collect-uncommitted" "3.14.2"
-    "@lerna/describe-ref" "3.14.2"
+    "@lerna/collect-uncommitted" "3.16.5"
+    "@lerna/describe-ref" "3.16.5"
     "@lerna/validation-error" "3.13.0"
 
-"@lerna/child-process@3.14.2":
-  version "3.14.2"
-  resolved "https://registry.yarnpkg.com/@lerna/child-process/-/child-process-3.14.2.tgz#950240cba83f7dfe25247cfa6c9cebf30b7d94f6"
-  integrity sha512-xnq+W5yQb6RkwI0p16ZQnrn6HkloH/MWTw4lGE1nKsBLAUbmSU5oTE93W1nrG0X3IMF/xWc9UYvNdUGMWvZZ4w==
+"@lerna/child-process@3.16.5":
+  version "3.16.5"
+  resolved "https://registry.yarnpkg.com/@lerna/child-process/-/child-process-3.16.5.tgz#38fa3c18064aa4ac0754ad80114776a7b36a69b2"
+  integrity sha512-vdcI7mzei9ERRV4oO8Y1LHBZ3A5+ampRKg1wq5nutLsUA4mEBN6H7JqjWOMY9xZemv6+kATm2ofjJ3lW5TszQg==
   dependencies:
     chalk "^2.3.1"
     execa "^1.0.0"
     strong-log-transformer "^2.0.0"
 
-"@lerna/clean@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/clean/-/clean-3.16.0.tgz#1c134334cacea1b1dbeacdc580e8b9240db8efa1"
-  integrity sha512-5P9U5Y19WmYZr7UAMGXBpY7xCRdlR7zhHy8MAPDKVx70rFIBS6nWXn5n7Kntv74g7Lm1gJ2rsiH5tj1OPcRJgg==
+"@lerna/clean@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/clean/-/clean-3.18.0.tgz#cc67d7697db969a70e989992fdf077126308fb2e"
+  integrity sha512-BiwBELZNkarRQqj+v5NPB1aIzsOX+Y5jkZ9a5UbwHzEdBUQ5lQa0qaMLSOve/fSkaiZQxe6qnTyatN75lOcDMg==
   dependencies:
-    "@lerna/command" "3.16.0"
-    "@lerna/filter-options" "3.16.0"
+    "@lerna/command" "3.18.0"
+    "@lerna/filter-options" "3.18.0"
     "@lerna/prompt" "3.13.0"
     "@lerna/pulse-till-done" "3.13.0"
-    "@lerna/rimraf-dir" "3.14.2"
+    "@lerna/rimraf-dir" "3.16.5"
     p-map "^2.1.0"
     p-map-series "^1.0.0"
     p-waterfall "^1.0.0"
 
-"@lerna/cli@3.13.0":
-  version "3.13.0"
-  resolved "https://registry.yarnpkg.com/@lerna/cli/-/cli-3.13.0.tgz#3d7b357fdd7818423e9681a7b7f2abd106c8a266"
-  integrity sha512-HgFGlyCZbYaYrjOr3w/EsY18PdvtsTmDfpUQe8HwDjXlPeCCUgliZjXLOVBxSjiOvPeOSwvopwIHKWQmYbwywg==
+"@lerna/cli@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/cli/-/cli-3.18.0.tgz#2b6f8605bee299c6ada65bc2e4b3ed7bf715af3a"
+  integrity sha512-AwDyfGx7fxJgeaZllEuyJ9LZ6Tdv9yqRD9RX762yCJu+PCAFvB9bp6OYuRSGli7QQgM0CuOYnSg4xVNOmuGKDA==
   dependencies:
     "@lerna/global-options" "3.13.0"
     dedent "^0.7.0"
     npmlog "^4.1.2"
-    yargs "^12.0.1"
+    yargs "^14.2.0"
 
-"@lerna/collect-uncommitted@3.14.2":
-  version "3.14.2"
-  resolved "https://registry.yarnpkg.com/@lerna/collect-uncommitted/-/collect-uncommitted-3.14.2.tgz#b5ed00d800bea26bb0d18404432b051eee8d030e"
-  integrity sha512-4EkQu4jIOdNL2BMzy/N0ydHB8+Z6syu6xiiKXOoFl0WoWU9H1jEJCX4TH7CmVxXL1+jcs8FIS2pfQz4oew99Eg==
+"@lerna/collect-uncommitted@3.16.5":
+  version "3.16.5"
+  resolved "https://registry.yarnpkg.com/@lerna/collect-uncommitted/-/collect-uncommitted-3.16.5.tgz#a494d61aac31cdc7aec4bbe52c96550274132e63"
+  integrity sha512-ZgqnGwpDZiWyzIQVZtQaj9tRizsL4dUOhuOStWgTAw1EMe47cvAY2kL709DzxFhjr6JpJSjXV5rZEAeU3VE0Hg==
   dependencies:
-    "@lerna/child-process" "3.14.2"
+    "@lerna/child-process" "3.16.5"
     chalk "^2.3.1"
     figgy-pudding "^3.5.1"
     npmlog "^4.1.2"
 
-"@lerna/collect-updates@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/collect-updates/-/collect-updates-3.16.0.tgz#6db3ce8a740a4e2b972c033a63bdfb77f2553d8c"
-  integrity sha512-HwAIl815X2TNlmcp28zCrSdXfoZWNP7GJPEqNWYk7xDJTYLqQ+SrmKUePjb3AMGBwYAraZSEJLbHdBpJ5+cHmQ==
+"@lerna/collect-updates@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/collect-updates/-/collect-updates-3.18.0.tgz#6086c64df3244993cc0a7f8fc0ddd6a0103008a6"
+  integrity sha512-LJMKgWsE/var1RSvpKDIxS8eJ7POADEc0HM3FQiTpEczhP6aZfv9x3wlDjaHpZm9MxJyQilqxZcasRANmRcNgw==
   dependencies:
-    "@lerna/child-process" "3.14.2"
-    "@lerna/describe-ref" "3.14.2"
+    "@lerna/child-process" "3.16.5"
+    "@lerna/describe-ref" "3.16.5"
     minimatch "^3.0.4"
     npmlog "^4.1.2"
     slash "^2.0.0"
 
-"@lerna/command@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/command/-/command-3.16.0.tgz#ba3dba49cb5ce4d11b48269cf95becd86e30773f"
-  integrity sha512-u7tE4GC4/gfbPA9eQg+0ulnoJ+PMoMqomx033r/IxqZrHtmJR9+pF/37S0fsxJ2hX/RMFPC7c9Q/i8NEufSpdQ==
+"@lerna/command@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/command/-/command-3.18.0.tgz#1e40399324a69d26a78969d59cf60e19b2f13fc3"
+  integrity sha512-JQ0TGzuZc9Ky8xtwtSLywuvmkU8X62NTUT3rMNrUykIkOxBaO+tE0O98u2yo/9BYOeTRji9IsjKZEl5i9Qt0xQ==
   dependencies:
-    "@lerna/child-process" "3.14.2"
-    "@lerna/package-graph" "3.16.0"
-    "@lerna/project" "3.16.0"
+    "@lerna/child-process" "3.16.5"
+    "@lerna/package-graph" "3.18.0"
+    "@lerna/project" "3.18.0"
     "@lerna/validation-error" "3.13.0"
     "@lerna/write-log-file" "3.13.0"
     dedent "^0.7.0"
@@ -1498,14 +1489,14 @@
     fs-extra "^8.1.0"
     npmlog "^4.1.2"
 
-"@lerna/create@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/create/-/create-3.16.0.tgz#4de841ec7d98b29bb19fb7d6ad982e65f7a150e8"
-  integrity sha512-OZApR1Iz7awutbmj4sAArwhqCyKgcrnw9rH0aWAUrkYWrD1w4TwkvAcYAsfx5GpQGbLQwoXhoyyPwPfZRRWz3Q==
+"@lerna/create@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/create/-/create-3.18.0.tgz#78ba4af5eced661944a12b9d7da8553c096c390d"
+  integrity sha512-y9oS7ND5T13c+cCTJHa2Y9in02ppzyjsNynVWFuS40eIzZ3z058d9+3qSBt1nkbbQlVyfLoP6+bZPsjyzap5ig==
   dependencies:
     "@evocateur/pacote" "^9.6.3"
-    "@lerna/child-process" "3.14.2"
-    "@lerna/command" "3.16.0"
+    "@lerna/child-process" "3.16.5"
+    "@lerna/command" "3.18.0"
     "@lerna/npm-conf" "3.16.0"
     "@lerna/validation-error" "3.13.0"
     camelcase "^5.0.0"
@@ -1522,49 +1513,51 @@
     validate-npm-package-name "^3.0.0"
     whatwg-url "^7.0.0"
 
-"@lerna/describe-ref@3.14.2":
-  version "3.14.2"
-  resolved "https://registry.yarnpkg.com/@lerna/describe-ref/-/describe-ref-3.14.2.tgz#edc3c973f5ca9728d23358c4f4d3b55a21f65be5"
-  integrity sha512-qa5pzDRK2oBQXNjyRmRnN7E8a78NMYfQjjlRFB0KNHMsT6mCiL9+8kIS39sSE2NqT8p7xVNo2r2KAS8R/m3CoQ==
+"@lerna/describe-ref@3.16.5":
+  version "3.16.5"
+  resolved "https://registry.yarnpkg.com/@lerna/describe-ref/-/describe-ref-3.16.5.tgz#a338c25aaed837d3dc70b8a72c447c5c66346ac0"
+  integrity sha512-c01+4gUF0saOOtDBzbLMFOTJDHTKbDFNErEY6q6i9QaXuzy9LNN62z+Hw4acAAZuJQhrVWncVathcmkkjvSVGw==
   dependencies:
-    "@lerna/child-process" "3.14.2"
+    "@lerna/child-process" "3.16.5"
     npmlog "^4.1.2"
 
-"@lerna/diff@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/diff/-/diff-3.16.0.tgz#6d09a786f9f5b343a2fdc460eb0be08a05b420aa"
-  integrity sha512-QUpVs5TPl8vBIne10/vyjUxanQBQQp7Lk3iaB8MnCysKr0O+oy7trWeFVDPEkBTCD177By7yPGyW5Yey1nCBbA==
+"@lerna/diff@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/diff/-/diff-3.18.0.tgz#9638ff4b46e2a8b0d4ebf54cf2f267ac2f8fdb29"
+  integrity sha512-3iLNlpurc2nV9k22w8ini2Zjm2UPo3xtQgWyqdA6eJjvge0+5AlNAWfPoV6cV+Hc1xDbJD2YDSFpZPJ1ZGilRw==
   dependencies:
-    "@lerna/child-process" "3.14.2"
-    "@lerna/command" "3.16.0"
+    "@lerna/child-process" "3.16.5"
+    "@lerna/command" "3.18.0"
     "@lerna/validation-error" "3.13.0"
     npmlog "^4.1.2"
 
-"@lerna/exec@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/exec/-/exec-3.16.0.tgz#2b6c033cee46181b6eede0eb12aad5c2c0181e89"
-  integrity sha512-mH3O5NXf/O88jBaBBTUf+d56CUkxpg782s3Jxy7HWbVuSUULt3iMRPTh+zEXO5/555etsIVVDDyUR76meklrJA==
+"@lerna/exec@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/exec/-/exec-3.18.0.tgz#d9ec0b7ca06b7521f0b9f14a164e2d4ca5e1b3b9"
+  integrity sha512-hwkuzg1+38+pbzdZPhGtLIYJ59z498/BCNzR8d4/nfMYm8lFbw9RgJJajLcdbuJ9LJ08cZ93hf8OlzetL84TYg==
   dependencies:
-    "@lerna/child-process" "3.14.2"
-    "@lerna/command" "3.16.0"
-    "@lerna/filter-options" "3.16.0"
-    "@lerna/run-topologically" "3.16.0"
+    "@lerna/child-process" "3.16.5"
+    "@lerna/command" "3.18.0"
+    "@lerna/filter-options" "3.18.0"
+    "@lerna/run-topologically" "3.18.0"
     "@lerna/validation-error" "3.13.0"
     p-map "^2.1.0"
 
-"@lerna/filter-options@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/filter-options/-/filter-options-3.16.0.tgz#b1660b4480c02a5c6efa4d0cd98b9afde4ed0bba"
-  integrity sha512-InIi1fF8+PxpCwir9bIy+pGxrdE6hvN0enIs1eNGCVS1TTE8osNgiZXa838bMQ1yaEccdcnVX6Z03BNKd56kNg==
+"@lerna/filter-options@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/filter-options/-/filter-options-3.18.0.tgz#406667dc75a8fc813c26a91bde754b6a73e1a868"
+  integrity sha512-UGVcixs3TGzD8XSmFSbwUVVQnAjaZ6Rmt8Vuq2RcR98ULkGB1LiGNMY89XaNBhaaA8vx7yQWiLmJi2AfmD63Qg==
   dependencies:
-    "@lerna/collect-updates" "3.16.0"
-    "@lerna/filter-packages" "3.16.0"
+    "@lerna/collect-updates" "3.18.0"
+    "@lerna/filter-packages" "3.18.0"
     dedent "^0.7.0"
+    figgy-pudding "^3.5.1"
+    npmlog "^4.1.2"
 
-"@lerna/filter-packages@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/filter-packages/-/filter-packages-3.16.0.tgz#7d34dc8530c71016263d6f67dc65308ecf11c9fc"
-  integrity sha512-eGFzQTx0ogkGDCnbTuXqssryR6ilp8+dcXt6B+aq1MaqL/vOJRZyqMm4TY3CUOUnzZCi9S2WWyMw3PnAJOF+kg==
+"@lerna/filter-packages@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/filter-packages/-/filter-packages-3.18.0.tgz#6a7a376d285208db03a82958cfb8172e179b4e70"
+  integrity sha512-6/0pMM04bCHNATIOkouuYmPg6KH3VkPCIgTfQmdkPJTullERyEQfNUKikrefjxo1vHOoCACDpy65JYyKiAbdwQ==
   dependencies:
     "@lerna/validation-error" "3.13.0"
     multimatch "^3.0.0"
@@ -1586,12 +1579,12 @@
     ssri "^6.0.1"
     tar "^4.4.8"
 
-"@lerna/github-client@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/github-client/-/github-client-3.16.0.tgz#619874e461641d4f59ab1b3f1a7ba22dba88125d"
-  integrity sha512-IVJjcKjkYaUEPJsDyAblHGEFFNKCRyMagbIDm14L7Ab94ccN6i4TKOqAFEJn2SJHYvKKBdp3Zj2zNlASOMe3DA==
+"@lerna/github-client@3.16.5":
+  version "3.16.5"
+  resolved "https://registry.yarnpkg.com/@lerna/github-client/-/github-client-3.16.5.tgz#2eb0235c3bf7a7e5d92d73e09b3761ab21f35c2e"
+  integrity sha512-rHQdn8Dv/CJrO3VouOP66zAcJzrHsm+wFuZ4uGAai2At2NkgKH+tpNhQy2H1PSC0Ezj9LxvdaHYrUzULqVK5Hw==
   dependencies:
-    "@lerna/child-process" "3.14.2"
+    "@lerna/child-process" "3.16.5"
     "@octokit/plugin-enterprise-rest" "^3.6.1"
     "@octokit/rest" "^16.28.4"
     git-url-parse "^11.1.2"
@@ -1611,21 +1604,21 @@
   resolved "https://registry.yarnpkg.com/@lerna/global-options/-/global-options-3.13.0.tgz#217662290db06ad9cf2c49d8e3100ee28eaebae1"
   integrity sha512-SlZvh1gVRRzYLVluz9fryY1nJpZ0FHDGB66U9tFfvnnxmueckRQxLopn3tXj3NU1kc3QANT2I5BsQkOqZ4TEFQ==
 
-"@lerna/has-npm-version@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/has-npm-version/-/has-npm-version-3.16.0.tgz#55764a4ce792f0c8553cf996a17f554b9e843288"
-  integrity sha512-TIY036dA9J8OyTrZq9J+it2DVKifL65k7hK8HhkUPpitJkw6jwbMObA/8D40LOGgWNPweJWqmlrTbRSwsR7DrQ==
+"@lerna/has-npm-version@3.16.5":
+  version "3.16.5"
+  resolved "https://registry.yarnpkg.com/@lerna/has-npm-version/-/has-npm-version-3.16.5.tgz#ab83956f211d8923ea6afe9b979b38cc73b15326"
+  integrity sha512-WL7LycR9bkftyqbYop5rEGJ9sRFIV55tSGmbN1HLrF9idwOCD7CLrT64t235t3t4O5gehDnwKI5h2U3oxTrF8Q==
   dependencies:
-    "@lerna/child-process" "3.14.2"
+    "@lerna/child-process" "3.16.5"
     semver "^6.2.0"
 
-"@lerna/import@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/import/-/import-3.16.0.tgz#b57cb453f4acfc60f6541fcbba10674055cb179d"
-  integrity sha512-trsOmGHzw0rL/f8BLNvd+9PjoTkXq2Dt4/V2UCha254hMQaYutbxcYu8iKPxz9x86jSPlH7FpbTkkHXDsoY7Yg==
+"@lerna/import@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/import/-/import-3.18.0.tgz#c6b124b346a097e6c0f3f1ed4921a278d18bc80b"
+  integrity sha512-2pYIkkBTZsEdccfc+dPsKZeSw3tBzKSyl0b2lGrfmNX2Y41qqOzsJCyI1WO1uvEIP8aOaLy4hPpqRIBe4ee7hw==
   dependencies:
-    "@lerna/child-process" "3.14.2"
-    "@lerna/command" "3.16.0"
+    "@lerna/child-process" "3.16.5"
+    "@lerna/command" "3.18.0"
     "@lerna/prompt" "3.13.0"
     "@lerna/pulse-till-done" "3.13.0"
     "@lerna/validation-error" "3.13.0"
@@ -1633,44 +1626,44 @@
     fs-extra "^8.1.0"
     p-map-series "^1.0.0"
 
-"@lerna/init@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/init/-/init-3.16.0.tgz#31e0d66bbededee603338b487a42674a072b7a7d"
-  integrity sha512-Ybol/x5xMtBgokx4j7/Y3u0ZmNh0NiSWzBFVaOs2NOJKvuqrWimF67DKVz7yYtTYEjtaMdug64ohFF4jcT/iag==
+"@lerna/init@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/init/-/init-3.18.0.tgz#b23b9170cce1f4630170dd744e8ee75785ea898d"
+  integrity sha512-/vHpmXkMlSaJaq25v5K13mcs/2L7E32O6dSsEkHaZCDRiV2BOqsZng9jjbE/4ynfsWfLLlU9ZcydwG72C3I+mQ==
   dependencies:
-    "@lerna/child-process" "3.14.2"
-    "@lerna/command" "3.16.0"
+    "@lerna/child-process" "3.16.5"
+    "@lerna/command" "3.18.0"
     fs-extra "^8.1.0"
     p-map "^2.1.0"
     write-json-file "^3.2.0"
 
-"@lerna/link@3.16.2":
-  version "3.16.2"
-  resolved "https://registry.yarnpkg.com/@lerna/link/-/link-3.16.2.tgz#6c3a5658f6448a64dddca93d9348ac756776f6f6"
-  integrity sha512-eCPg5Lo8HT525fIivNoYF3vWghO3UgEVFdbsiPmhzwI7IQyZro5HWYzLtywSAdEog5XZpd2Bbn0CsoHWBB3gww==
+"@lerna/link@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/link/-/link-3.18.0.tgz#bc72dc62ef4d8fb842b3286887980f98b764781d"
+  integrity sha512-FbbIpH0EpsC+dpAbvxCoF3cn7F1MAyJjEa5Lh3XkDGATOlinMFuKCbmX0NLpOPQZ5zghvrui97cx+jz5F2IlHw==
   dependencies:
-    "@lerna/command" "3.16.0"
-    "@lerna/package-graph" "3.16.0"
-    "@lerna/symlink-dependencies" "3.16.2"
+    "@lerna/command" "3.18.0"
+    "@lerna/package-graph" "3.18.0"
+    "@lerna/symlink-dependencies" "3.17.0"
     p-map "^2.1.0"
     slash "^2.0.0"
 
-"@lerna/list@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/list/-/list-3.16.0.tgz#883c00b2baf1e03c93e54391372f67a01b773c2f"
-  integrity sha512-TkvstoPsgKqqQ0KfRumpsdMXfRSEhdXqOLq519XyI5IRWYxhoqXqfi8gG37UoBPhBNoe64japn5OjphF3rOmQA==
+"@lerna/list@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/list/-/list-3.18.0.tgz#6e5fe545ce4ba7c1eeb6d6cf69240d06c02bd496"
+  integrity sha512-mpB7Q6T+n2CaiPFz0LuOE+rXphDfHm0mKIwShnyS/XDcii8jXv+z9Iytj8p3rfCH2I1L80j2qL6jWzyGy/uzKA==
   dependencies:
-    "@lerna/command" "3.16.0"
-    "@lerna/filter-options" "3.16.0"
-    "@lerna/listable" "3.16.0"
+    "@lerna/command" "3.18.0"
+    "@lerna/filter-options" "3.18.0"
+    "@lerna/listable" "3.18.0"
     "@lerna/output" "3.13.0"
 
-"@lerna/listable@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/listable/-/listable-3.16.0.tgz#e6dc47a2d5a6295222663486f50e5cffc580f043"
-  integrity sha512-mtdAT2EEECqrJSDm/aXlOUFr1MRE4p6hppzY//Klp05CogQy6uGaKk+iKG5yyCLaOXFFZvG4HfO11CmoGSDWzw==
+"@lerna/listable@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/listable/-/listable-3.18.0.tgz#752b014406a9a012486626d22e940edb8205973a"
+  integrity sha512-9gLGKYNLSKeurD+sJ2RA+nz4Ftulr91U127gefz0RlmAPpYSjwcJkxwa0UfJvpQTXv9C7yzHLnn0BjyAQRjuew==
   dependencies:
-    "@lerna/query-graph" "3.16.0"
+    "@lerna/query-graph" "3.18.0"
     chalk "^2.3.1"
     columnify "^1.5.4"
 
@@ -1692,10 +1685,10 @@
     config-chain "^1.1.11"
     pify "^4.0.1"
 
-"@lerna/npm-dist-tag@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/npm-dist-tag/-/npm-dist-tag-3.16.0.tgz#b2184cee5e1f291277396854820e1117a544b7ee"
-  integrity sha512-MQrBkqJJB9+eNphuj9w90QPMOs4NQXMuSRk9NqzeFunOmdDopPCV0Q7IThSxEuWnhJ2n3B7G0vWUP7tNMPdqIQ==
+"@lerna/npm-dist-tag@3.18.1":
+  version "3.18.1"
+  resolved "https://registry.yarnpkg.com/@lerna/npm-dist-tag/-/npm-dist-tag-3.18.1.tgz#d4dd82ea92e41e960b7117f83102ebcd7a23e511"
+  integrity sha512-vWkZh2T/O9OjPLDrba0BTWO7ug/C3sCwjw7Qyk1aEbxMBXB/eEJPqirwJTWT+EtRJQYB01ky3K8ZFOhElVyjLw==
   dependencies:
     "@evocateur/npm-registry-fetch" "^4.0.0"
     "@lerna/otplease" "3.16.0"
@@ -1703,12 +1696,12 @@
     npm-package-arg "^6.1.0"
     npmlog "^4.1.2"
 
-"@lerna/npm-install@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/npm-install/-/npm-install-3.16.0.tgz#8ec76a7a13b183bde438fd46296bf7a0d6f86017"
-  integrity sha512-APUOIilZCzDzce92uLEwzt1r7AEMKT/hWA1ThGJL+PO9Rn8A95Km3o2XZAYG4W0hR+P4O2nSVuKbsjQtz8CjFQ==
+"@lerna/npm-install@3.16.5":
+  version "3.16.5"
+  resolved "https://registry.yarnpkg.com/@lerna/npm-install/-/npm-install-3.16.5.tgz#d6bfdc16f81285da66515ae47924d6e278d637d3"
+  integrity sha512-hfiKk8Eku6rB9uApqsalHHTHY+mOrrHeWEs+gtg7+meQZMTS3kzv4oVp5cBZigndQr3knTLjwthT/FX4KvseFg==
   dependencies:
-    "@lerna/child-process" "3.14.2"
+    "@lerna/child-process" "3.16.5"
     "@lerna/get-npm-exec-opts" "3.13.0"
     fs-extra "^8.1.0"
     npm-package-arg "^6.1.0"
@@ -1731,12 +1724,12 @@
     pify "^4.0.1"
     read-package-json "^2.0.13"
 
-"@lerna/npm-run-script@3.14.2":
-  version "3.14.2"
-  resolved "https://registry.yarnpkg.com/@lerna/npm-run-script/-/npm-run-script-3.14.2.tgz#8c518ea9d241a641273e77aad6f6fddc16779c3f"
-  integrity sha512-LbVFv+nvAoRTYLMrJlJ8RiakHXrLslL7Jp/m1R18vYrB8LYWA3ey+nz5Tel2OELzmjUiemAKZsD9h6i+Re5egg==
+"@lerna/npm-run-script@3.16.5":
+  version "3.16.5"
+  resolved "https://registry.yarnpkg.com/@lerna/npm-run-script/-/npm-run-script-3.16.5.tgz#9c2ec82453a26c0b46edc0bb7c15816c821f5c15"
+  integrity sha512-1asRi+LjmVn3pMjEdpqKJZFT/3ZNpb+VVeJMwrJaV/3DivdNg7XlPK9LTrORuKU4PSvhdEZvJmSlxCKyDpiXsQ==
   dependencies:
-    "@lerna/child-process" "3.14.2"
+    "@lerna/child-process" "3.16.5"
     "@lerna/get-npm-exec-opts" "3.13.0"
     npmlog "^4.1.2"
 
@@ -1769,10 +1762,10 @@
     tar "^4.4.10"
     temp-write "^3.4.0"
 
-"@lerna/package-graph@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/package-graph/-/package-graph-3.16.0.tgz#909c90fb41e02f2c19387342d2a5eefc36d56836"
-  integrity sha512-A2mum/gNbv7zCtAwJqoxzqv89As73OQNK2MgSX1SHWya46qoxO9a9Z2c5lOFQ8UFN5ZxqWMfFYXRCz7qzwmFXw==
+"@lerna/package-graph@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/package-graph/-/package-graph-3.18.0.tgz#eb42d14404a55b26b2472081615e26b0817cd91a"
+  integrity sha512-BLYDHO5ihPh20i3zoXfLZ5ZWDCrPuGANgVhl7k5pCmRj90LCvT+C7V3zrw70fErGAfvkcYepMqxD+oBrAYwquQ==
   dependencies:
     "@lerna/prerelease-id-from-version" "3.16.0"
     "@lerna/validation-error" "3.13.0"
@@ -1796,10 +1789,10 @@
   dependencies:
     semver "^6.2.0"
 
-"@lerna/project@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/project/-/project-3.16.0.tgz#2469a4e346e623fd922f38f5a12931dfb8f2a946"
-  integrity sha512-NrKcKK1EqXqhrGvslz6Q36+ZHuK3zlDhGdghRqnxDcHxMPT01NgLcmsnymmQ+gjMljuLRmvKYYCuHrknzX8VrA==
+"@lerna/project@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/project/-/project-3.18.0.tgz#56feee01daeb42c03cbdf0ed8a2a10cbce32f670"
+  integrity sha512-+LDwvdAp0BurOAWmeHE3uuticsq9hNxBI0+FMHiIai8jrygpJGahaQrBYWpwbshbQyVLeQgx3+YJdW2TbEdFWA==
   dependencies:
     "@lerna/package" "3.16.0"
     "@lerna/validation-error" "3.13.0"
@@ -1822,22 +1815,22 @@
     inquirer "^6.2.0"
     npmlog "^4.1.2"
 
-"@lerna/publish@3.16.4":
-  version "3.16.4"
-  resolved "https://registry.yarnpkg.com/@lerna/publish/-/publish-3.16.4.tgz#4cd55d8be9943d9a68e316e930a90cda8590500e"
-  integrity sha512-XZY+gRuF7/v6PDQwl7lvZaGWs8CnX6WIPIu+OCcyFPSL/rdWegdN7HieKBHskgX798qRQc2GrveaY7bNoTKXAw==
+"@lerna/publish@3.18.1":
+  version "3.18.1"
+  resolved "https://registry.yarnpkg.com/@lerna/publish/-/publish-3.18.1.tgz#8d27ae4f3b72824c8c7afbdc35bfb494a5f7168e"
+  integrity sha512-3u65cMBkq24U8l7pQaZgdIAh2NO1Iw/sladW6/VBwFMcACwBBwEWm2LnrGStsB5Yijg3f+0NK1sT72xrzBpbag==
   dependencies:
     "@evocateur/libnpmaccess" "^3.1.2"
     "@evocateur/npm-registry-fetch" "^4.0.0"
     "@evocateur/pacote" "^9.6.3"
-    "@lerna/check-working-tree" "3.14.2"
-    "@lerna/child-process" "3.14.2"
-    "@lerna/collect-updates" "3.16.0"
-    "@lerna/command" "3.16.0"
-    "@lerna/describe-ref" "3.14.2"
+    "@lerna/check-working-tree" "3.16.5"
+    "@lerna/child-process" "3.16.5"
+    "@lerna/collect-updates" "3.18.0"
+    "@lerna/command" "3.18.0"
+    "@lerna/describe-ref" "3.16.5"
     "@lerna/log-packed" "3.16.0"
     "@lerna/npm-conf" "3.16.0"
-    "@lerna/npm-dist-tag" "3.16.0"
+    "@lerna/npm-dist-tag" "3.18.1"
     "@lerna/npm-publish" "3.16.2"
     "@lerna/otplease" "3.16.0"
     "@lerna/output" "3.13.0"
@@ -1846,9 +1839,9 @@
     "@lerna/prompt" "3.13.0"
     "@lerna/pulse-till-done" "3.13.0"
     "@lerna/run-lifecycle" "3.16.2"
-    "@lerna/run-topologically" "3.16.0"
+    "@lerna/run-topologically" "3.18.0"
     "@lerna/validation-error" "3.13.0"
-    "@lerna/version" "3.16.4"
+    "@lerna/version" "3.18.0"
     figgy-pudding "^3.5.1"
     fs-extra "^8.1.0"
     npm-package-arg "^6.1.0"
@@ -1865,12 +1858,12 @@
   dependencies:
     npmlog "^4.1.2"
 
-"@lerna/query-graph@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/query-graph/-/query-graph-3.16.0.tgz#e6a46ebcd9d5b03f018a06eca2b471735353953c"
-  integrity sha512-p0RO+xmHDO95ChJdWkcy9TNLysLkoDARXeRHzY5U54VCwl3Ot/2q8fMCVlA5UeGXDutEyyByl3URqEpcQCWI7Q==
+"@lerna/query-graph@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/query-graph/-/query-graph-3.18.0.tgz#43801a2f1b80a0ea0bfd9d42d470605326a3035d"
+  integrity sha512-fgUhLx6V0jDuKZaKj562jkuuhrfVcjl5sscdfttJ8dXNVADfDz76nzzwLY0ZU7/0m69jDedohn5Fx5p7hDEVEg==
   dependencies:
-    "@lerna/package-graph" "3.16.0"
+    "@lerna/package-graph" "3.18.0"
     figgy-pudding "^3.5.1"
 
 "@lerna/resolve-symlink@3.16.0":
@@ -1882,12 +1875,12 @@
     npmlog "^4.1.2"
     read-cmd-shim "^1.0.1"
 
-"@lerna/rimraf-dir@3.14.2":
-  version "3.14.2"
-  resolved "https://registry.yarnpkg.com/@lerna/rimraf-dir/-/rimraf-dir-3.14.2.tgz#103a49882abd85d42285d05cc76869b89f21ffd2"
-  integrity sha512-eFNkZsy44Bu9v1Hrj5Zk6omzg8O9h/7W6QYK1TTUHeyrjTEwytaNQlqF0lrTLmEvq55sviV42NC/8P3M2cvq8Q==
+"@lerna/rimraf-dir@3.16.5":
+  version "3.16.5"
+  resolved "https://registry.yarnpkg.com/@lerna/rimraf-dir/-/rimraf-dir-3.16.5.tgz#04316ab5ffd2909657aaf388ea502cb8c2f20a09"
+  integrity sha512-bQlKmO0pXUsXoF8lOLknhyQjOZsCc0bosQDoX4lujBXSWxHVTg1VxURtWf2lUjz/ACsJVDfvHZbDm8kyBk5okA==
   dependencies:
-    "@lerna/child-process" "3.14.2"
+    "@lerna/child-process" "3.16.5"
     npmlog "^4.1.2"
     path-exists "^3.0.0"
     rimraf "^2.6.2"
@@ -1902,55 +1895,47 @@
     npm-lifecycle "^3.1.2"
     npmlog "^4.1.2"
 
-"@lerna/run-parallel-batches@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/run-parallel-batches/-/run-parallel-batches-3.16.0.tgz#5ace7911a2dd31dfd1e53c61356034e27df0e1fb"
-  integrity sha512-2J/Nyv+MvogmQEfC7VcS21ifk7w0HVvzo2yOZRPvkCzGRu/rducxtB4RTcr58XCZ8h/Bt1aqQYKExu3c/3GXwg==
-  dependencies:
-    p-map "^2.1.0"
-    p-map-series "^1.0.0"
-
-"@lerna/run-topologically@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/run-topologically/-/run-topologically-3.16.0.tgz#39e29cfc628bbc8e736d8e0d0e984997ac01bbf5"
-  integrity sha512-4Hlpv4zDtKWa5Z0tPkeu0sK+bxZEKgkNESMGmWrUCNfj7xwvAJurcraK8+a2Y0TFYwf0qjSLY/MzX+ZbJA3Cgw==
+"@lerna/run-topologically@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/run-topologically/-/run-topologically-3.18.0.tgz#9508604553cfbeba106cd84b711fade17947f94a"
+  integrity sha512-lrfEewwuUMC3ioxf9Z9NdHUakN6ihekcPfdYbzR2slmdbjYKmIA5srkWdrK8NwOpQCAuekpOovH2s8X3FGEopg==
   dependencies:
-    "@lerna/query-graph" "3.16.0"
+    "@lerna/query-graph" "3.18.0"
     figgy-pudding "^3.5.1"
     p-queue "^4.0.0"
 
-"@lerna/run@3.16.0":
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/@lerna/run/-/run-3.16.0.tgz#1ea568c6f303e47fa00b3403a457836d40738fd2"
-  integrity sha512-woTeLlB1OAAz4zzjdI6RyIxSGuxiUPHJZm89E1pDEPoWwtQV6HMdMgrsQd9ATsJ5Ez280HH4bF/LStAlqW8Ufg==
+"@lerna/run@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/run/-/run-3.18.0.tgz#b7069880f6313e4c6026b564b7b76e5d0f30a521"
+  integrity sha512-sblxHBZ9djaaG7wefPcfEicDqzrB7CP1m/jIB0JvPEQwG4C2qp++ewBpkjRw/mBtjtzg0t7v0nNMXzaWYrQckQ==
   dependencies:
-    "@lerna/command" "3.16.0"
-    "@lerna/filter-options" "3.16.0"
-    "@lerna/npm-run-script" "3.14.2"
+    "@lerna/command" "3.18.0"
+    "@lerna/filter-options" "3.18.0"
+    "@lerna/npm-run-script" "3.16.5"
     "@lerna/output" "3.13.0"
-    "@lerna/run-topologically" "3.16.0"
+    "@lerna/run-topologically" "3.18.0"
     "@lerna/timer" "3.13.0"
     "@lerna/validation-error" "3.13.0"
     p-map "^2.1.0"
 
-"@lerna/symlink-binary@3.16.2":
-  version "3.16.2"
-  resolved "https://registry.yarnpkg.com/@lerna/symlink-binary/-/symlink-binary-3.16.2.tgz#f98a3d9da9e56f1d302dc0d5c2efeb951483ee66"
-  integrity sha512-kz9XVoFOGSF83gg4gBqH+mG6uxfJfTp8Uy+Cam40CvMiuzfODrGkjuBEFoM/uO2QOAwZvbQDYOBpKUa9ZxHS1Q==
+"@lerna/symlink-binary@3.17.0":
+  version "3.17.0"
+  resolved "https://registry.yarnpkg.com/@lerna/symlink-binary/-/symlink-binary-3.17.0.tgz#8f8031b309863814883d3f009877f82e38aef45a"
+  integrity sha512-RLpy9UY6+3nT5J+5jkM5MZyMmjNHxZIZvXLV+Q3MXrf7Eaa1hNqyynyj4RO95fxbS+EZc4XVSk25DGFQbcRNSQ==
   dependencies:
     "@lerna/create-symlink" "3.16.2"
     "@lerna/package" "3.16.0"
     fs-extra "^8.1.0"
     p-map "^2.1.0"
 
-"@lerna/symlink-dependencies@3.16.2":
-  version "3.16.2"
-  resolved "https://registry.yarnpkg.com/@lerna/symlink-dependencies/-/symlink-dependencies-3.16.2.tgz#91d9909d35897aebd76a03644a00cd03c4128240"
-  integrity sha512-wnZqGJQ+Jvr1I3inxrkffrFZfmQI7Ta8gySw/UWCy95QtZWF/f5yk8zVIocCAsjzD0wgb3jJE3CFJ9W5iwWk1A==
+"@lerna/symlink-dependencies@3.17.0":
+  version "3.17.0"
+  resolved "https://registry.yarnpkg.com/@lerna/symlink-dependencies/-/symlink-dependencies-3.17.0.tgz#48d6360e985865a0e56cd8b51b308a526308784a"
+  integrity sha512-KmjU5YT1bpt6coOmdFueTJ7DFJL4H1w5eF8yAQ2zsGNTtZ+i5SGFBWpb9AQaw168dydc3s4eu0W0Sirda+F59Q==
   dependencies:
     "@lerna/create-symlink" "3.16.2"
     "@lerna/resolve-symlink" "3.16.0"
-    "@lerna/symlink-binary" "3.16.2"
+    "@lerna/symlink-binary" "3.17.0"
     fs-extra "^8.1.0"
     p-finally "^1.0.0"
     p-map "^2.1.0"
@@ -1968,23 +1953,23 @@
   dependencies:
     npmlog "^4.1.2"
 
-"@lerna/version@3.16.4":
-  version "3.16.4"
-  resolved "https://registry.yarnpkg.com/@lerna/version/-/version-3.16.4.tgz#b5cc37f3ad98358d599c6196c30b6efc396d42bf"
-  integrity sha512-ikhbMeIn5ljCtWTlHDzO4YvTmpGTX1lWFFIZ79Vd1TNyOr+OUuKLo/+p06mCl2WEdZu0W2s5E9oxfAAQbyDxEg==
+"@lerna/version@3.18.0":
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/@lerna/version/-/version-3.18.0.tgz#81657c913f12eceee1ae499349365fed55440a36"
+  integrity sha512-mGw5EoQ8wXyofJIHEWNsNWqnTsXlgVvsqePyKkUZTZCsG54ez0ZKpU87EgirxXvj+QDyKgB7X5Dz1hftaX5PSw==
   dependencies:
-    "@lerna/check-working-tree" "3.14.2"
-    "@lerna/child-process" "3.14.2"
-    "@lerna/collect-updates" "3.16.0"
-    "@lerna/command" "3.16.0"
+    "@lerna/check-working-tree" "3.16.5"
+    "@lerna/child-process" "3.16.5"
+    "@lerna/collect-updates" "3.18.0"
+    "@lerna/command" "3.18.0"
     "@lerna/conventional-commits" "3.16.4"
-    "@lerna/github-client" "3.16.0"
+    "@lerna/github-client" "3.16.5"
     "@lerna/gitlab-client" "3.15.0"
     "@lerna/output" "3.13.0"
     "@lerna/prerelease-id-from-version" "3.16.0"
     "@lerna/prompt" "3.13.0"
     "@lerna/run-lifecycle" "3.16.2"
-    "@lerna/run-topologically" "3.16.0"
+    "@lerna/run-topologically" "3.18.0"
     "@lerna/validation-error" "3.13.0"
     chalk "^2.3.1"
     dedent "^0.7.0"
@@ -2184,7 +2169,7 @@
     "@styled-system/core" "^5.1.2"
     "@styled-system/css" "^5.0.23"
 
-"@types/babel__core@^7.1.0":
+"@types/babel__core@^7.1.0", "@types/babel__core@^7.1.3":
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/@types/babel__core/-/babel__core-7.1.3.tgz#e441ea7df63cd080dfcd02ab199e6d16a735fc30"
   integrity sha512-8fBo0UR2CcwWxeX7WIIgJ7lXjasFxoYgRnFHUj+hRvKkpiBJbxhdAPTCY6/ZKM0uxANFVzt4yObSLuTiTnazDA==
@@ -2261,6 +2246,18 @@
     "@types/istanbul-lib-coverage" "*"
     "@types/istanbul-lib-report" "*"
 
+"@types/jest-diff@*":
+  version "20.0.1"
+  resolved "https://registry.yarnpkg.com/@types/jest-diff/-/jest-diff-20.0.1.tgz#35cc15b9c4f30a18ef21852e255fdb02f6d59b89"
+  integrity sha512-yALhelO3i0hqZwhjtcr6dYyaLoCHbAMshwtj6cGxTvHZAKXHsYGdff6E8EPw3xLKY0ELUTQ69Q1rQiJENnccMA==
+
+"@types/jest@^24.0.19":
+  version "24.0.19"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-24.0.19.tgz#f7036058d2a5844fe922609187c0ad8be430aff5"
+  integrity sha512-YYiqfSjocv7lk5H/T+v5MjATYjaTMsUkbDnjGqSMoO88jWdtJXJV4ST/7DKZcoMHMBvB2SeSfyOzZfkxXHR5xg==
+  dependencies:
+    "@types/jest-diff" "*"
+
 "@types/json-schema@^7.0.3":
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.3.tgz#bdfd69d61e464dcc81b25159c270d75a73c1a636"
@@ -2283,7 +2280,7 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.7.8.tgz#cb1bf6800238898bc2ff6ffa5702c3cadd350708"
   integrity sha512-FMdVn84tJJdV+xe+53sYiZS4R5yn1mAIxfj+DVoNiQjTYz1+OYmjwEZr1ev9nU0axXwda0QDbYl06QHanRVH3A==
 
-"@types/node@^12.7.12":
+"@types/node@^12.11.1", "@types/node@^12.7.12":
   version "12.11.1"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.11.1.tgz#1fd7b821f798b7fa29f667a1be8f3442bb8922a3"
   integrity sha512-TJtwsqZ39pqcljJpajeoofYRfeZ7/I/OMUQ5pR4q5wOKf2ocrUvBAZUMhWsOvKx3dVc/aaV5GluBivt0sWqA5A==
@@ -2298,6 +2295,26 @@
   resolved "https://registry.yarnpkg.com/@types/object-path/-/object-path-0.11.0.tgz#0b744309b2573dc8bf867ef589b6288be998e602"
   integrity sha512-/tuN8jDbOXcPk+VzEVZzzAgw1Byz7s/itb2YI10qkSyy6nykJH02DuhfrflxVdAdE7AZ91h5X6Cn0dmVdFw2TQ==
 
+"@types/prop-types@*":
+  version "15.7.3"
+  resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.3.tgz#2ab0d5da2e5815f94b0b9d4b95d1e5f243ab2ca7"
+  integrity sha512-KfRL3PuHmqQLOG+2tGpRO26Ctg+Cq1E01D2DMriKEATHgWLfeNDmq9e29Q9WIky0dQ3NPkd1mzYH8Lm936Z9qw==
+
+"@types/react-dom@^16.9.2":
+  version "16.9.2"
+  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-16.9.2.tgz#90f9e6c161850be1feb31d2f448121be2a4f3b47"
+  integrity sha512-hgPbBoI1aTSTvZwo8HYw35UaTldW6n2ETLvHAcfcg1FaOuBV3olmyCe5eMpx2WybWMBPv0MdU2t5GOcQhP+3zA==
+  dependencies:
+    "@types/react" "*"
+
+"@types/react@*", "@types/react@^16.9.9":
+  version "16.9.9"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.9.tgz#a62c6f40f04bc7681be5e20975503a64fe783c3a"
+  integrity sha512-L+AudFJkDukk+ukInYvpoAPyJK5q1GanFOINOJnM0w6tUgITuWvJ4jyoBPFL7z4/L8hGLd+K/6xR5uUjXu0vVg==
+  dependencies:
+    "@types/prop-types" "*"
+    csstype "^2.2.0"
+
 "@types/resolve@0.0.8":
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/@types/resolve/-/resolve-0.0.8.tgz#f26074d238e02659e323ce1a13d041eee280e194"
@@ -4349,15 +4366,6 @@ cli-width@^2.0.0:
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
   integrity sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=
 
-cliui@^4.0.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/cliui/-/cliui-4.1.0.tgz#348422dbe82d800b3022eef4f6ac10bf2e4d1b49"
-  integrity sha512-4FG+RSG9DL7uEwRUZXZn3SS34DiDPfzP0VOiEwtUWlE+AR2EIg+hSyvrIgUUfhdgR/UkAeW2QHgeP+hWrXs7jQ==
-  dependencies:
-    string-width "^2.1.1"
-    strip-ansi "^4.0.0"
-    wrap-ansi "^2.0.0"
-
 cliui@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-5.0.0.tgz#deefcfdb2e800784aa34f46fa08e06851c7bbbc5"
@@ -4882,6 +4890,11 @@ cssstyle@^1.0.0:
   dependencies:
     cssom "0.3.x"
 
+csstype@^2.2.0:
+  version "2.6.7"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.7.tgz#20b0024c20b6718f4eda3853a1f5a1cce7f5e4a5"
+  integrity sha512-9Mcn9sFbGBAdmimWb2gLVDtFJzeKtDGIr76TUqmjZrw9LFXBMSU70lcs+C0/7fyCd6iBDqmksUcCOUIkisPHsQ==
+
 csstype@^2.5.7:
   version "2.6.6"
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.6.tgz#c34f8226a94bbb10c32cc0d714afdf942291fc41"
@@ -5793,7 +5806,7 @@ eslint-visitor-keys@^1.0.0, eslint-visitor-keys@^1.1.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz#e2a82cea84ff246ad6fb57f9bde5b46621459ec2"
   integrity sha512-8y9YjtM1JBJU/A9Kc+SbaOV4y29sSWckBwMHa+FGtVj5gN/sbnKDf6xJUl+8g7FAij9LVaP8C24DUiH/f/2Z9A==
 
-eslint@^6.4.0:
+eslint@^6.5.1:
   version "6.5.1"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.5.1.tgz#828e4c469697d43bb586144be152198b91e96ed6"
   integrity sha512-32h99BoLYStT1iq1v2P9uwpyznQ4M2jRiFB6acitKz52Gqn+vPaMDUTB1bYi1WN4Nquj2w+t+bimYUG83DC55A==
@@ -6646,11 +6659,6 @@ genfun@^5.0.0:
   resolved "https://registry.yarnpkg.com/genfun/-/genfun-5.0.0.tgz#9dd9710a06900a5c4a5bf57aca5da4e52fe76537"
   integrity sha512-KGDOARWVga7+rnB3z9Sd2Letx515owfk0hSxHGuqjANb1M+x2bGZGqHLiozPsYMdM2OubeMni/Hpwmjq6qIUhA==
 
-get-caller-file@^1.0.1:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a"
-  integrity sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==
-
 get-caller-file@^2.0.1:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
@@ -7608,11 +7616,6 @@ invariant@^2.2.2, invariant@^2.2.4:
   dependencies:
     loose-envify "^1.0.0"
 
-invert-kv@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-2.0.0.tgz#7393f5afa59ec9ff5f67a27620d11c226e3eec02"
-  integrity sha512-wPVv/y/QQ/Uiirj/vh3oP+1Ww+AWehmi1g5fFWGPF6IpCBCDVrhgHRMvrLfdYcwDh3QJbGXDW4JAuzxElLSqKA==
-
 ip@^1.1.5:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
@@ -8893,38 +8896,31 @@ lazystream@^1.0.0:
   dependencies:
     readable-stream "^2.0.5"
 
-lcid@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/lcid/-/lcid-2.0.0.tgz#6ef5d2df60e52f82eb228a4c373e8d1f397253cf"
-  integrity sha512-avPEb8P8EGnwXKClwsNUgryVjllcRqtMYa49NTsbQagYuT1DcXnl1915oxWjoyGrXR6zH/Y0Zc96xWsPcoDKeA==
-  dependencies:
-    invert-kv "^2.0.0"
-
 left-pad@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/left-pad/-/left-pad-1.3.0.tgz#5b8a3a7765dfe001261dde915589e782f8c94d1e"
   integrity sha512-XI5MPzVNApjAyhQzphX8BkmKsKUxD4LdyK24iZeQGinBN9yTQT3bFlCBy/aVx2HrNcqQGsdot8ghrjyrvMCoEA==
 
-lerna@^3.16.4:
-  version "3.16.4"
-  resolved "https://registry.yarnpkg.com/lerna/-/lerna-3.16.4.tgz#158cb4f478b680f46f871d5891f531f3a2cb31ec"
-  integrity sha512-0HfwXIkqe72lBLZcNO9NMRfylh5Ng1l8tETgYQ260ZdHRbPuaLKE3Wqnd2YYRRkWfwPyEyZO8mZweBR+slVe1A==
-  dependencies:
-    "@lerna/add" "3.16.2"
-    "@lerna/bootstrap" "3.16.2"
-    "@lerna/changed" "3.16.4"
-    "@lerna/clean" "3.16.0"
-    "@lerna/cli" "3.13.0"
-    "@lerna/create" "3.16.0"
-    "@lerna/diff" "3.16.0"
-    "@lerna/exec" "3.16.0"
-    "@lerna/import" "3.16.0"
-    "@lerna/init" "3.16.0"
-    "@lerna/link" "3.16.2"
-    "@lerna/list" "3.16.0"
-    "@lerna/publish" "3.16.4"
-    "@lerna/run" "3.16.0"
-    "@lerna/version" "3.16.4"
+lerna@^3.18.1:
+  version "3.18.1"
+  resolved "https://registry.yarnpkg.com/lerna/-/lerna-3.18.1.tgz#ddc3b68fbba09cb71e3d893500ade787e794b828"
+  integrity sha512-+EAAEgGl+oNeI1TBBW2btHp7NtpCrsRQET/NNCMRyVsl9/8a322t/WcpO9sCsAyEAITBXfhlRVB9rYifFQ6gNA==
+  dependencies:
+    "@lerna/add" "3.18.0"
+    "@lerna/bootstrap" "3.18.0"
+    "@lerna/changed" "3.18.0"
+    "@lerna/clean" "3.18.0"
+    "@lerna/cli" "3.18.0"
+    "@lerna/create" "3.18.0"
+    "@lerna/diff" "3.18.0"
+    "@lerna/exec" "3.18.0"
+    "@lerna/import" "3.18.0"
+    "@lerna/init" "3.18.0"
+    "@lerna/link" "3.18.0"
+    "@lerna/list" "3.18.0"
+    "@lerna/publish" "3.18.1"
+    "@lerna/run" "3.18.0"
+    "@lerna/version" "3.18.0"
     import-local "^2.0.0"
     npmlog "^4.1.2"
 
@@ -9575,13 +9571,6 @@ makeerror@1.0.x:
   dependencies:
     tmpl "1.0.x"
 
-map-age-cleaner@^0.1.1:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/map-age-cleaner/-/map-age-cleaner-0.1.3.tgz#7d583a7306434c055fe474b0f45078e6e1b4b92a"
-  integrity sha512-bJzx6nMoP6PDLPBFmg7+xRKeFZvFboMrGlxmNj9ClvX53KrmvM5bXFXEWjbz4cz1AFn+jWJ9z/DJSz7hrs0w3w==
-  dependencies:
-    p-defer "^1.0.0"
-
 map-cache@^0.2.0, map-cache@^0.2.1, map-cache@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/map-cache/-/map-cache-0.2.2.tgz#c32abd0bd6525d9b051645bb4f26ac5dc98a0dbf"
@@ -9763,15 +9752,6 @@ media-typer@0.3.0:
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
   integrity sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=
 
-mem@^4.0.0:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/mem/-/mem-4.3.0.tgz#461af497bc4ae09608cdb2e60eefb69bff744178"
-  integrity sha512-qX2bG48pTqYRVmDB37rn/6PT7LcR8T7oAX3bf99u1Tt1nzxYfxkgqDwUwolPlXweM0XzBOBFzSx4kfp7KP1s/w==
-  dependencies:
-    map-age-cleaner "^0.1.1"
-    mimic-fn "^2.0.0"
-    p-is-promise "^2.0.0"
-
 meow@5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/meow/-/meow-5.0.0.tgz#dfc73d63a9afc714a5e371760eb5c88b91078aa4"
@@ -9943,7 +9923,7 @@ mimic-fn@^1.0.0:
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.2.0.tgz#820c86a39334640e99516928bd03fca88057d022"
   integrity sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ==
 
-mimic-fn@^2.0.0, mimic-fn@^2.1.0:
+mimic-fn@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
   integrity sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==
@@ -10706,15 +10686,6 @@ os-homedir@^1.0.0, os-homedir@^1.0.1:
   resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
   integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
 
-os-locale@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-3.1.0.tgz#a802a6ee17f24c10483ab9935719cef4ed16bf1a"
-  integrity sha512-Z8l3R4wYWM40/52Z+S265okfFj8Kt2cC2MKY+xNi3kFs+XGI7WXu/I309QQQYbRW4ijiZ+yxs9pqEhJh0DqW3Q==
-  dependencies:
-    execa "^1.0.0"
-    lcid "^2.0.0"
-    mem "^4.0.0"
-
 os-name@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/os-name/-/os-name-3.1.0.tgz#dec19d966296e1cd62d701a5a66ee1ddeae70801"
@@ -10745,11 +10716,6 @@ output-file-sync@^2.0.0:
     is-plain-obj "^1.1.0"
     mkdirp "^0.5.1"
 
-p-defer@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/p-defer/-/p-defer-1.0.0.tgz#9f6eb182f6c9aa8cd743004a7d4f96b196b0fb0c"
-  integrity sha1-n26xgvbJqozXQwBKfU+WsZaw+ww=
-
 p-each-series@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/p-each-series/-/p-each-series-1.0.0.tgz#930f3d12dd1f50e7434457a22cd6f04ac6ad7f71"
@@ -10767,11 +10733,6 @@ p-finally@^2.0.0:
   resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-2.0.1.tgz#bd6fcaa9c559a096b680806f4d657b3f0f240561"
   integrity sha512-vpm09aKwq6H9phqRQzecoDpD8TmVyGw70qmWlyq5onxY7tqyTTFVvxMykxQSQKILBSFlbXpypIw2T1Ml7+DDtw==
 
-p-is-promise@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/p-is-promise/-/p-is-promise-2.1.0.tgz#918cebaea248a62cf7ffab8e3bca8c5f882fc42e"
-  integrity sha512-Y3W0wlRPK8ZMRbNq97l4M5otioeA5lm1z7bkNkxCka8HSPjR0xRWmpCmc9utiaLP9Jb1eD8BgeIxTW4AIF45Pg==
-
 p-limit@^1.1.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-1.3.0.tgz#b86bd5f0c25690911c7590fcbfc2010d54b3ccb8"
@@ -11287,10 +11248,10 @@ prettier-plugin-pkg@^0.4.4:
   resolved "https://registry.yarnpkg.com/prettier-plugin-pkg/-/prettier-plugin-pkg-0.4.4.tgz#e7b20cba16995d04fe22b0aa2fe3974d9dc8a757"
   integrity sha512-3rIuIjGLoe8tNdG6I1ybAybNxy3O5SgpZsqypxTzPN4hkBtYbGAhBey1ROclKsFpH6SBYny9Y2djXq9y1b+adQ==
 
-prettier-plugin-sh@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/prettier-plugin-sh/-/prettier-plugin-sh-0.2.0.tgz#9f61d642fa4b20e2bf02cbb94dcfa23dfdbf66e4"
-  integrity sha512-apDAJO78kpnZ/oJ0NmdiEmd7+gnReomdPKvvucejRG6CUrEezWNB9oNyNIKacm6UuGHs2u9YShVY04sr0UFfVw==
+prettier-plugin-sh@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/prettier-plugin-sh/-/prettier-plugin-sh-0.2.1.tgz#9729452c216cb43a045d16b40b9881924350c1ac"
+  integrity sha512-wQVIOneOuM1IJmxRHC85t4r5Fvf4XPMrbekJFLWmuWwCFjpvbgzqyoyS2xlP2PzB/obrMc8Vo8TlxBQ+ElgVuA==
   dependencies:
     mvdan-sh "^0.4.0"
 
@@ -11578,10 +11539,10 @@ react-is@^16.8.1, react-is@^16.8.4:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.10.1.tgz#0612786bf19df406502d935494f0450b40b8294f"
   integrity sha512-BXUMf9sIOPXXZWqr7+c5SeOKJykyVr2u0UDzEf4LNGc6taGkQe1A9DFD07umCIXz45RLr9oAAwZbAJ0Pkknfaw==
 
-react@^16.10.1:
-  version "16.10.1"
-  resolved "https://registry.yarnpkg.com/react/-/react-16.10.1.tgz#967c1e71a2767dfa699e6ba702a00483e3b0573f"
-  integrity sha512-2bisHwMhxQ3XQz4LiJJwG3360pY965pTl/MRrZYxIBKVj4fOHoDs5aZAkYXGxDRO1Li+SyjTAilQEbOmtQJHzA==
+react@^16.10.2:
+  version "16.10.2"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.10.2.tgz#a5ede5cdd5c536f745173c8da47bda64797a4cf0"
+  integrity sha512-MFVIq0DpIhrHFyqLU0S3+4dIcBhhOvBE8bJ/5kHPVOVaGdo0KuiQzpcjCPsf585WvhypqtrMILyoE2th6dT+Lw==
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
@@ -12152,11 +12113,6 @@ require-directory@^2.1.1:
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
   integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
 
-require-main-filename@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"
-  integrity sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=
-
 require-main-filename@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
@@ -12387,10 +12343,10 @@ rollup-pluginutils@^2.5.0, rollup-pluginutils@^2.8.1, rollup-pluginutils@^2.8.2:
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@^1.23.1:
-  version "1.23.1"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.23.1.tgz#0315a0f5d0dfb056e6363e1dff05b89ac2da6b8e"
-  integrity sha512-95C1GZQpr/NIA0kMUQmSjuMDQ45oZfPgDBcN0yZwBG7Kee//m7H68vgIyg+SPuyrTZ5PrXfyLK80OzXeKG5dAA==
+rollup@^1.25.0:
+  version "1.25.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.25.0.tgz#0c293d16be13000fa69c5a3035ab21a852d04bd7"
+  integrity sha512-tcf5ThhnhOUaNrxBSABvaaX9uC8hNxgyJpJmDIXaCkKHq/nPocaDz/4F/KBDiUpOt/ThvUxFrUq3XkyWiyXQiQ==
   dependencies:
     "@types/estree" "*"
     "@types/node" "*"
@@ -12963,7 +12919,7 @@ string-width@^1.0.1:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-"string-width@^1.0.2 || 2", string-width@^2.0.0, string-width@^2.1.0, string-width@^2.1.1:
+"string-width@^1.0.2 || 2", string-width@^2.1.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
@@ -13692,10 +13648,10 @@ typeof-article@^0.1.1:
   dependencies:
     kind-of "^3.1.0"
 
-typescript@^3.7.0-beta:
-  version "3.7.0-beta"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.0-beta.tgz#4ad556e0eee14b90ecc39261001690e16e5eeba9"
-  integrity sha512-4jyCX+IQamrPJxgkABPq9xf+hUN+GWHVxoj+oey1TadCPa4snQl1RKwUba+1dyzYCamwlCxKvZQ3TjyWLhMGBA==
+typescript@^3.6.4:
+  version "3.6.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.4.tgz#b18752bb3792bc1a0281335f7f6ebf1bbfc5b91d"
+  integrity sha512-unoCll1+l+YK4i4F8f22TaNVPRHcD9PA3yCuZ8g5e0qGqlVlJ/8FSateOLLSagn+Yg5+ZwuPkL8LFUc0Jcvksg==
 
 ua-parser-js@^0.7.20:
   version "0.7.20"
@@ -14412,14 +14368,6 @@ wordwrap@~1.0.0:
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
   integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
 
-wrap-ansi@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
-  integrity sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=
-  dependencies:
-    string-width "^1.0.1"
-    strip-ansi "^3.0.1"
-
 wrap-ansi@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-5.1.0.tgz#1fd1f67235d5b6d0fee781056001bfb694c03b09"
@@ -14527,7 +14475,7 @@ xml-name-validator@^3.0.0:
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
-"y18n@^3.2.1 || ^4.0.0", y18n@^4.0.0:
+y18n@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.0.tgz#95ef94f85ecc81d007c264e190a120f0a3c8566b"
   integrity sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==
@@ -14549,14 +14497,6 @@ yargs-parser@^10.0.0:
   dependencies:
     camelcase "^4.1.0"
 
-yargs-parser@^11.1.1:
-  version "11.1.1"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-11.1.1.tgz#879a0865973bca9f6bab5cbdf3b1c67ec7d3bcf4"
-  integrity sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==
-  dependencies:
-    camelcase "^5.0.0"
-    decamelize "^1.2.0"
-
 yargs-parser@^13.1.1:
   version "13.1.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.1.tgz#d26058532aa06d365fe091f6a1fc06b2f7e5eca0"
@@ -14565,6 +14505,14 @@ yargs-parser@^13.1.1:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
+yargs-parser@^15.0.0:
+  version "15.0.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-15.0.0.tgz#cdd7a97490ec836195f59f3f4dbe5ea9e8f75f08"
+  integrity sha512-xLTUnCMc4JhxrPEPUYD5IBR1mWCK/aT6+RJ/K29JY2y1vD+FhtgKK0AXRWvI262q3QSffAQuTouFIKUuHX89wQ==
+  dependencies:
+    camelcase "^5.0.0"
+    decamelize "^1.2.0"
+
 yargs-parser@^2.4.0, yargs-parser@^2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-2.4.1.tgz#85568de3cf150ff49fa51825f03a8c880ddcc5c4"
@@ -14573,30 +14521,29 @@ yargs-parser@^2.4.0, yargs-parser@^2.4.1:
     camelcase "^3.0.0"
     lodash.assign "^4.0.6"
 
-yargs@^12.0.1:
-  version "12.0.5"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-12.0.5.tgz#05f5997b609647b64f66b81e3b4b10a368e7ad13"
-  integrity sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==
+yargs@^13.3.0:
+  version "13.3.0"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.0.tgz#4c657a55e07e5f2cf947f8a366567c04a0dedc83"
+  integrity sha512-2eehun/8ALW8TLoIl7MVaRUrg+yCnenu8B4kBlRxj3GJGDKU1Og7sMXPNm1BYyM1DOJmTZ4YeN/Nwxv+8XJsUA==
   dependencies:
-    cliui "^4.0.0"
-    decamelize "^1.2.0"
+    cliui "^5.0.0"
     find-up "^3.0.0"
-    get-caller-file "^1.0.1"
-    os-locale "^3.0.0"
+    get-caller-file "^2.0.1"
     require-directory "^2.1.1"
-    require-main-filename "^1.0.1"
+    require-main-filename "^2.0.0"
     set-blocking "^2.0.0"
-    string-width "^2.0.0"
+    string-width "^3.0.0"
     which-module "^2.0.0"
-    y18n "^3.2.1 || ^4.0.0"
-    yargs-parser "^11.1.1"
+    y18n "^4.0.0"
+    yargs-parser "^13.1.1"
 
-yargs@^13.3.0:
-  version "13.3.0"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.0.tgz#4c657a55e07e5f2cf947f8a366567c04a0dedc83"
-  integrity sha512-2eehun/8ALW8TLoIl7MVaRUrg+yCnenu8B4kBlRxj3GJGDKU1Og7sMXPNm1BYyM1DOJmTZ4YeN/Nwxv+8XJsUA==
+yargs@^14.2.0:
+  version "14.2.0"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-14.2.0.tgz#f116a9242c4ed8668790b40759b4906c276e76c3"
+  integrity sha512-/is78VKbKs70bVZH7w4YaZea6xcJWOAwkhbR0CFuZBmYtfTYF0xjGJF43AYd8g2Uii1yJwmS5GR2vBmrc32sbg==
   dependencies:
     cliui "^5.0.0"
+    decamelize "^1.2.0"
     find-up "^3.0.0"
     get-caller-file "^2.0.1"
     require-directory "^2.1.1"
@@ -14605,7 +14552,7 @@ yargs@^13.3.0:
     string-width "^3.0.0"
     which-module "^2.0.0"
     y18n "^4.0.0"
-    yargs-parser "^13.1.1"
+    yargs-parser "^15.0.0"
 
 year@^0.2.1:
   version "0.2.1"