refactor: init cypress-cucumber-preprocessor install.

node_modules/@babel/preset-env/lib/available-plugins.js

@@ -0,0 +1,49 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _default = {
+  "syntax-async-generators": require("@babel/plugin-syntax-async-generators"),
+  "syntax-json-strings": require("@babel/plugin-syntax-json-strings"),
+  "syntax-object-rest-spread": require("@babel/plugin-syntax-object-rest-spread"),
+  "syntax-optional-catch-binding": require("@babel/plugin-syntax-optional-catch-binding"),
+  "transform-async-to-generator": require("@babel/plugin-transform-async-to-generator"),
+  "proposal-async-generator-functions": require("@babel/plugin-proposal-async-generator-functions"),
+  "proposal-json-strings": require("@babel/plugin-proposal-json-strings"),
+  "transform-arrow-functions": require("@babel/plugin-transform-arrow-functions"),
+  "transform-block-scoped-functions": require("@babel/plugin-transform-block-scoped-functions"),
+  "transform-block-scoping": require("@babel/plugin-transform-block-scoping"),
+  "transform-classes": require("@babel/plugin-transform-classes"),
+  "transform-computed-properties": require("@babel/plugin-transform-computed-properties"),
+  "transform-destructuring": require("@babel/plugin-transform-destructuring"),
+  "transform-dotall-regex": require("@babel/plugin-transform-dotall-regex"),
+  "transform-duplicate-keys": require("@babel/plugin-transform-duplicate-keys"),
+  "transform-for-of": require("@babel/plugin-transform-for-of"),
+  "transform-function-name": require("@babel/plugin-transform-function-name"),
+  "transform-literals": require("@babel/plugin-transform-literals"),
+  "transform-member-expression-literals": require("@babel/plugin-transform-member-expression-literals"),
+  "transform-modules-amd": require("@babel/plugin-transform-modules-amd"),
+  "transform-modules-commonjs": require("@babel/plugin-transform-modules-commonjs"),
+  "transform-modules-systemjs": require("@babel/plugin-transform-modules-systemjs"),
+  "transform-modules-umd": require("@babel/plugin-transform-modules-umd"),
+  "transform-named-capturing-groups-regex": require("@babel/plugin-transform-named-capturing-groups-regex"),
+  "transform-object-super": require("@babel/plugin-transform-object-super"),
+  "transform-parameters": require("@babel/plugin-transform-parameters"),
+  "transform-property-literals": require("@babel/plugin-transform-property-literals"),
+  "transform-reserved-words": require("@babel/plugin-transform-reserved-words"),
+  "transform-shorthand-properties": require("@babel/plugin-transform-shorthand-properties"),
+  "transform-spread": require("@babel/plugin-transform-spread"),
+  "transform-sticky-regex": require("@babel/plugin-transform-sticky-regex"),
+  "transform-template-literals": require("@babel/plugin-transform-template-literals"),
+  "transform-typeof-symbol": require("@babel/plugin-transform-typeof-symbol"),
+  "transform-unicode-regex": require("@babel/plugin-transform-unicode-regex"),
+  "transform-exponentiation-operator": require("@babel/plugin-transform-exponentiation-operator"),
+  "transform-new-target": require("@babel/plugin-transform-new-target"),
+  "proposal-object-rest-spread": require("@babel/plugin-proposal-object-rest-spread"),
+  "proposal-optional-catch-binding": require("@babel/plugin-proposal-optional-catch-binding"),
+  "transform-regenerator": require("@babel/plugin-transform-regenerator"),
+  "proposal-unicode-property-regex": require("@babel/plugin-proposal-unicode-property-regex")
+};
+exports.default = _default;

node_modules/@babel/preset-env/lib/debug.js

@@ -0,0 +1,84 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.logUsagePolyfills = exports.logEntryPolyfills = exports.logPluginOrPolyfill = void 0;
+
+function _semver() {
+  const data = _interopRequireDefault(require("semver"));
+
+  _semver = function () {
+    return data;
+  };
+
+  return data;
+}
+
+var _utils = require("./utils");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+const wordEnds = size => {
+  return size > 1 ? "s" : "";
+};
+
+const logPluginOrPolyfill = (item, targetVersions, list) => {
+  const minVersions = list[item] || {};
+  const filteredList = Object.keys(targetVersions).reduce((result, env) => {
+    const minVersion = minVersions[env];
+    const targetVersion = targetVersions[env];
+
+    if (!minVersion) {
+      result[env] = (0, _utils.prettifyVersion)(targetVersion);
+    } else {
+      const minIsUnreleased = (0, _utils.isUnreleasedVersion)(minVersion, env);
+      const targetIsUnreleased = (0, _utils.isUnreleasedVersion)(targetVersion, env);
+
+      if (!targetIsUnreleased && (minIsUnreleased || _semver().default.lt(targetVersion.toString(), (0, _utils.semverify)(minVersion)))) {
+        result[env] = (0, _utils.prettifyVersion)(targetVersion);
+      }
+    }
+
+    return result;
+  }, {});
+  const formattedTargets = JSON.stringify(filteredList).replace(/,/g, ", ").replace(/^\{"/, '{ "').replace(/"\}$/, '" }');
+  console.log(`  ${item} ${formattedTargets}`);
+};
+
+exports.logPluginOrPolyfill = logPluginOrPolyfill;
+
+const logEntryPolyfills = (polyfillName, importPolyfillIncluded, polyfills, filename, polyfillTargets, allBuiltInsList) => {
+  if (!importPolyfillIncluded) {
+    console.log(`\n[${filename}] Import of ${polyfillName} was not found.`);
+    return;
+  }
+
+  if (!polyfills.size) {
+    console.log(`\n[${filename}] Based on your targets, polyfills were not added.`);
+    return;
+  }
+
+  console.log(`\n[${filename}] Replaced ${polyfillName} entries with the following polyfill${wordEnds(polyfills.size)}:`);
+
+  for (const polyfill of polyfills) {
+    logPluginOrPolyfill(polyfill, polyfillTargets, allBuiltInsList);
+  }
+};
+
+exports.logEntryPolyfills = logEntryPolyfills;
+
+const logUsagePolyfills = (polyfills, filename, polyfillTargets, allBuiltInsList) => {
+  if (!polyfills.size) {
+    console.log(`\n[${filename}] Based on your code and targets, core-js polyfills were not added.`);
+    return;
+  }
+
+  console.log(`\n[${filename}] Added following core-js polyfill${wordEnds(polyfills.size)}:`);
+
+  for (const polyfill of polyfills) {
+    logPluginOrPolyfill(polyfill, polyfillTargets, allBuiltInsList);
+  }
+};
+
+exports.logUsagePolyfills = logUsagePolyfills;

node_modules/@babel/preset-env/lib/filter-items.js

@@ -0,0 +1,79 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.isPluginRequired = isPluginRequired;
+exports.default = _default;
+
+function _semver() {
+  const data = _interopRequireDefault(require("semver"));
+
+  _semver = function () {
+    return data;
+  };
+
+  return data;
+}
+
+var _utils = require("./utils");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function isPluginRequired(supportedEnvironments, plugin) {
+  const targetEnvironments = Object.keys(supportedEnvironments);
+
+  if (targetEnvironments.length === 0) {
+    return true;
+  }
+
+  const isRequiredForEnvironments = targetEnvironments.filter(environment => {
+    if (!plugin[environment]) {
+      return true;
+    }
+
+    const lowestImplementedVersion = plugin[environment];
+    const lowestTargetedVersion = supportedEnvironments[environment];
+
+    if ((0, _utils.isUnreleasedVersion)(lowestTargetedVersion, environment)) {
+      return false;
+    }
+
+    if ((0, _utils.isUnreleasedVersion)(lowestImplementedVersion, environment)) {
+      return true;
+    }
+
+    if (!_semver().default.valid(lowestTargetedVersion.toString())) {
+      throw new Error(`Invalid version passed for target "${environment}": "${lowestTargetedVersion}". ` + "Versions must be in semver format (major.minor.patch)");
+    }
+
+    return _semver().default.gt((0, _utils.semverify)(lowestImplementedVersion), lowestTargetedVersion.toString());
+  });
+  return isRequiredForEnvironments.length > 0;
+}
+
+function _default(list, includes, excludes, targets, defaultIncludes, defaultExcludes, pluginSyntaxMap) {
+  const result = new Set();
+
+  for (const item in list) {
+    if (!excludes.has(item) && (isPluginRequired(targets, list[item]) || includes.has(item))) {
+      result.add(item);
+    } else if (pluginSyntaxMap) {
+      const shippedProposalsSyntax = pluginSyntaxMap.get(item);
+
+      if (shippedProposalsSyntax) {
+        result.add(shippedProposalsSyntax);
+      }
+    }
+  }
+
+  if (defaultIncludes) {
+    defaultIncludes.forEach(item => !excludes.has(item) && result.add(item));
+  }
+
+  if (defaultExcludes) {
+    defaultExcludes.forEach(item => !includes.has(item) && result.delete(item));
+  }
+
+  return result;
+}

node_modules/@babel/preset-env/lib/get-option-specific-excludes.js

@@ -0,0 +1,13 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+const defaultExcludesForLooseMode = ["transform-typeof-symbol"];
+
+function _default({
+  loose
+}) {
+  return loose ? defaultExcludesForLooseMode : null;
+}

node_modules/@babel/preset-env/lib/index.js

@@ -0,0 +1,213 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+Object.defineProperty(exports, "isPluginRequired", {
+  enumerable: true,
+  get: function () {
+    return _filterItems.isPluginRequired;
+  }
+});
+exports.default = exports.transformIncludesAndExcludes = void 0;
+
+var _debug = require("./debug");
+
+var _getOptionSpecificExcludes = _interopRequireDefault(require("./get-option-specific-excludes"));
+
+var _filterItems = _interopRequireWildcard(require("./filter-items"));
+
+var _moduleTransformations = _interopRequireDefault(require("./module-transformations"));
+
+var _normalizeOptions = _interopRequireDefault(require("./normalize-options"));
+
+var _plugins = _interopRequireDefault(require("../data/plugins.json"));
+
+var _shippedProposals = require("../data/shipped-proposals");
+
+var _usagePlugin = _interopRequireDefault(require("./polyfills/corejs2/usage-plugin"));
+
+var _usagePlugin2 = _interopRequireDefault(require("./polyfills/corejs3/usage-plugin"));
+
+var _usagePlugin3 = _interopRequireDefault(require("./polyfills/regenerator/usage-plugin"));
+
+var _entryPlugin = _interopRequireDefault(require("./polyfills/corejs2/entry-plugin"));
+
+var _entryPlugin2 = _interopRequireDefault(require("./polyfills/corejs3/entry-plugin"));
+
+var _entryPlugin3 = _interopRequireDefault(require("./polyfills/regenerator/entry-plugin"));
+
+var _targetsParser = _interopRequireDefault(require("./targets-parser"));
+
+var _availablePlugins = _interopRequireDefault(require("./available-plugins"));
+
+var _utils = require("./utils");
+
+function _helperPluginUtils() {
+  const data = require("@babel/helper-plugin-utils");
+
+  _helperPluginUtils = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+const pluginListWithoutProposals = (0, _utils.filterStageFromList)(_plugins.default, _shippedProposals.proposalPlugins);
+
+const getPlugin = pluginName => {
+  const plugin = _availablePlugins.default[pluginName];
+
+  if (!plugin) {
+    throw new Error(`Could not find plugin "${pluginName}". Ensure there is an entry in ./available-plugins.js for it.`);
+  }
+
+  return plugin;
+};
+
+const transformIncludesAndExcludes = opts => {
+  return opts.reduce((result, opt) => {
+    const target = opt.match(/^(es|es6|es7|esnext|web)\./) ? "builtIns" : "plugins";
+    result[target].add(opt);
+    return result;
+  }, {
+    all: opts,
+    plugins: new Set(),
+    builtIns: new Set()
+  });
+};
+
+exports.transformIncludesAndExcludes = transformIncludesAndExcludes;
+
+function supportsStaticESM(caller) {
+  return !!(caller && caller.supportsStaticESM);
+}
+
+var _default = (0, _helperPluginUtils().declare)((api, opts) => {
+  api.assertVersion(7);
+  const {
+    configPath,
+    debug,
+    exclude: optionsExclude,
+    forceAllTransforms,
+    ignoreBrowserslistConfig,
+    include: optionsInclude,
+    loose,
+    modules,
+    shippedProposals,
+    spec,
+    targets: optionsTargets,
+    useBuiltIns,
+    corejs: {
+      version: corejs,
+      proposals
+    }
+  } = (0, _normalizeOptions.default)(opts);
+  let hasUglifyTarget = false;
+
+  if (optionsTargets && optionsTargets.uglify) {
+    hasUglifyTarget = true;
+    delete optionsTargets.uglify;
+    console.log("");
+    console.log("The uglify target has been deprecated. Set the top level");
+    console.log("option `forceAllTransforms: true` instead.");
+    console.log("");
+  }
+
+  if (optionsTargets && optionsTargets.esmodules && optionsTargets.browsers) {
+    console.log("");
+    console.log("@babel/preset-env: esmodules and browsers targets have been specified together.");
+    console.log(`\`browsers\` target, \`${optionsTargets.browsers}\` will be ignored.`);
+    console.log("");
+  }
+
+  const targets = (0, _targetsParser.default)(optionsTargets, {
+    ignoreBrowserslistConfig,
+    configPath
+  });
+  const include = transformIncludesAndExcludes(optionsInclude);
+  const exclude = transformIncludesAndExcludes(optionsExclude);
+  const transformTargets = forceAllTransforms || hasUglifyTarget ? {} : targets;
+  const transformations = (0, _filterItems.default)(shippedProposals ? _plugins.default : pluginListWithoutProposals, include.plugins, exclude.plugins, transformTargets, null, (0, _getOptionSpecificExcludes.default)({
+    loose
+  }), _shippedProposals.pluginSyntaxMap);
+  const plugins = [];
+  const pluginUseBuiltIns = useBuiltIns !== false;
+
+  if (modules !== false && _moduleTransformations.default[modules] && (modules !== "auto" || !api.caller || !api.caller(supportsStaticESM))) {
+    plugins.push([getPlugin(_moduleTransformations.default[modules]), {
+      loose
+    }]);
+  }
+
+  transformations.forEach(pluginName => plugins.push([getPlugin(pluginName), {
+    spec,
+    loose,
+    useBuiltIns: pluginUseBuiltIns
+  }]));
+
+  if (debug) {
+    console.log("@babel/preset-env: `DEBUG` option");
+    console.log("\nUsing targets:");
+    console.log(JSON.stringify((0, _utils.prettifyTargets)(targets), null, 2));
+    console.log(`\nUsing modules transform: ${modules.toString()}`);
+    console.log("\nUsing plugins:");
+    transformations.forEach(transform => {
+      (0, _debug.logPluginOrPolyfill)(transform, targets, _plugins.default);
+    });
+
+    if (!useBuiltIns) {
+      console.log("\nUsing polyfills: No polyfills were added, since the `useBuiltIns` option was not set.");
+    } else {
+      console.log(`\nUsing polyfills with \`${useBuiltIns}\` option:`);
+    }
+  }
+
+  if (useBuiltIns === "usage" || useBuiltIns === "entry") {
+    const regenerator = transformations.has("transform-regenerator");
+    const pluginOptions = {
+      corejs,
+      polyfillTargets: targets,
+      include: include.builtIns,
+      exclude: exclude.builtIns,
+      proposals,
+      shippedProposals,
+      regenerator,
+      debug
+    };
+
+    if (corejs) {
+      if (useBuiltIns === "usage") {
+        if (corejs.major === 2) {
+          plugins.push([_usagePlugin.default, pluginOptions]);
+        } else {
+          plugins.push([_usagePlugin2.default, pluginOptions]);
+        }
+
+        if (regenerator) {
+          plugins.push([_usagePlugin3.default, pluginOptions]);
+        }
+      } else {
+        if (corejs.major === 2) {
+          plugins.push([_entryPlugin.default, pluginOptions]);
+        } else {
+          plugins.push([_entryPlugin2.default, pluginOptions]);
+
+          if (!regenerator) {
+            plugins.push([_entryPlugin3.default, pluginOptions]);
+          }
+        }
+      }
+    }
+  }
+
+  return {
+    plugins
+  };
+});
+
+exports.default = _default;

node_modules/@babel/preset-env/lib/module-transformations.js

@@ -0,0 +1,15 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _default = {
+  auto: "transform-modules-commonjs",
+  amd: "transform-modules-amd",
+  commonjs: "transform-modules-commonjs",
+  cjs: "transform-modules-commonjs",
+  systemjs: "transform-modules-systemjs",
+  umd: "transform-modules-umd"
+};
+exports.default = _default;

node_modules/@babel/preset-env/lib/normalize-options.js

@@ -0,0 +1,212 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.normalizeCoreJSOption = normalizeCoreJSOption;
+exports.default = normalizeOptions;
+exports.validateUseBuiltInsOption = exports.validateModulesOption = exports.validateIgnoreBrowserslistConfig = exports.validateBoolOption = exports.validateConfigPathOption = exports.checkDuplicateIncludeExcludes = exports.normalizePluginName = void 0;
+
+function _data() {
+  const data = _interopRequireDefault(require("core-js-compat/data"));
+
+  _data = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _invariant() {
+  const data = _interopRequireDefault(require("invariant"));
+
+  _invariant = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _semver() {
+  const data = require("semver");
+
+  _semver = function () {
+    return data;
+  };
+
+  return data;
+}
+
+var _corejs2BuiltIns = _interopRequireDefault(require("../data/corejs2-built-ins.json"));
+
+var _plugins = _interopRequireDefault(require("../data/plugins.json"));
+
+var _moduleTransformations = _interopRequireDefault(require("./module-transformations"));
+
+var _options = require("./options");
+
+var _getPlatformSpecificDefault = require("./polyfills/corejs2/get-platform-specific-default");
+
+var _targetsParser = require("./targets-parser");
+
+var _utils = require("./utils");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+const validateTopLevelOptions = options => {
+  const validOptions = Object.keys(_options.TopLevelOptions);
+
+  for (const option in options) {
+    if (!_options.TopLevelOptions[option]) {
+      throw new Error(`Invalid Option: ${option} is not a valid top-level option.
+        Maybe you meant to use '${(0, _utils.findSuggestion)(validOptions, option)}'?`);
+    }
+  }
+};
+
+const allPluginsList = [...Object.keys(_plugins.default), ...Object.keys(_moduleTransformations.default).map(m => _moduleTransformations.default[m])];
+const validIncludesAndExcludesWithoutCoreJS = new Set(allPluginsList);
+const validIncludesAndExcludesWithCoreJS2 = new Set([...allPluginsList, ...Object.keys(_corejs2BuiltIns.default), ..._getPlatformSpecificDefault.defaultWebIncludes]);
+const validIncludesAndExcludesWithCoreJS3 = new Set([...allPluginsList, ...Object.keys(_data().default)]);
+
+const pluginToRegExp = plugin => {
+  if (plugin instanceof RegExp) return plugin;
+
+  try {
+    return new RegExp(`^${normalizePluginName(plugin)}$`);
+  } catch (e) {
+    return null;
+  }
+};
+
+const selectPlugins = (regexp, corejs) => Array.from(corejs ? corejs == 2 ? validIncludesAndExcludesWithCoreJS2 : validIncludesAndExcludesWithCoreJS3 : validIncludesAndExcludesWithoutCoreJS).filter(item => regexp instanceof RegExp && regexp.test(item));
+
+const flatten = array => [].concat(...array);
+
+const expandIncludesAndExcludes = (plugins = [], type, corejs) => {
+  if (plugins.length === 0) return [];
+  const selectedPlugins = plugins.map(plugin => selectPlugins(pluginToRegExp(plugin), corejs));
+  const invalidRegExpList = plugins.filter((p, i) => selectedPlugins[i].length === 0);
+  (0, _invariant().default)(invalidRegExpList.length === 0, `Invalid Option: The plugins/built-ins '${invalidRegExpList.join(", ")}' passed to the '${type}' option are not
+    valid. Please check data/[plugin-features|built-in-features].js in babel-preset-env`);
+  return flatten(selectedPlugins);
+};
+
+const normalizePluginName = plugin => plugin.replace(/^(@babel\/|babel-)(plugin-)?/, "");
+
+exports.normalizePluginName = normalizePluginName;
+
+const checkDuplicateIncludeExcludes = (include = [], exclude = []) => {
+  const duplicates = include.filter(opt => exclude.indexOf(opt) >= 0);
+  (0, _invariant().default)(duplicates.length === 0, `Invalid Option: The plugins/built-ins '${duplicates.join(", ")}' were found in both the "include" and
+    "exclude" options.`);
+};
+
+exports.checkDuplicateIncludeExcludes = checkDuplicateIncludeExcludes;
+
+const normalizeTargets = targets => {
+  if ((0, _targetsParser.isBrowsersQueryValid)(targets)) {
+    return {
+      browsers: targets
+    };
+  }
+
+  return Object.assign({}, targets);
+};
+
+const validateConfigPathOption = (configPath = process.cwd()) => {
+  (0, _invariant().default)(typeof configPath === "string", `Invalid Option: The configPath option '${configPath}' is invalid, only strings are allowed.`);
+  return configPath;
+};
+
+exports.validateConfigPathOption = validateConfigPathOption;
+
+const validateBoolOption = (name, value, defaultValue) => {
+  if (typeof value === "undefined") {
+    value = defaultValue;
+  }
+
+  if (typeof value !== "boolean") {
+    throw new Error(`Preset env: '${name}' option must be a boolean.`);
+  }
+
+  return value;
+};
+
+exports.validateBoolOption = validateBoolOption;
+
+const validateIgnoreBrowserslistConfig = ignoreBrowserslistConfig => validateBoolOption(_options.TopLevelOptions.ignoreBrowserslistConfig, ignoreBrowserslistConfig, false);
+
+exports.validateIgnoreBrowserslistConfig = validateIgnoreBrowserslistConfig;
+
+const validateModulesOption = (modulesOpt = _options.ModulesOption.auto) => {
+  (0, _invariant().default)(_options.ModulesOption[modulesOpt.toString()] || _options.ModulesOption[modulesOpt.toString()] === _options.ModulesOption.false, `Invalid Option: The 'modules' option must be one of \n` + ` - 'false' to indicate no module processing\n` + ` - a specific module type: 'commonjs', 'amd', 'umd', 'systemjs'` + ` - 'auto' (default) which will automatically select 'false' if the current\n` + `   process is known to support ES module syntax, or "commonjs" otherwise\n`);
+  return modulesOpt;
+};
+
+exports.validateModulesOption = validateModulesOption;
+
+const validateUseBuiltInsOption = (builtInsOpt = false) => {
+  (0, _invariant().default)(_options.UseBuiltInsOption[builtInsOpt.toString()] || _options.UseBuiltInsOption[builtInsOpt.toString()] === _options.UseBuiltInsOption.false, `Invalid Option: The 'useBuiltIns' option must be either
+    'false' (default) to indicate no polyfill,
+    '"entry"' to indicate replacing the entry polyfill, or
+    '"usage"' to import only used polyfills per file`);
+  return builtInsOpt;
+};
+
+exports.validateUseBuiltInsOption = validateUseBuiltInsOption;
+
+function normalizeCoreJSOption(corejs, useBuiltIns) {
+  let proposals = false;
+  let rawVersion;
+
+  if (useBuiltIns && corejs === undefined) {
+    rawVersion = 2;
+    console.warn("\nWARNING: We noticed you're using the `useBuiltIns` option without declaring a " + "core-js version. Currently, we assume version 2.x when no version " + "is passed. Since this default version will likely change in future " + "versions of Babel, we recommend explicitly setting the core-js version " + "you are using via the `corejs` option.\n" + "\nYou should also be sure that the version you pass to the `corejs` " + "option matches the version specified in your `package.json`'s " + "`dependencies` section. If it doesn't, you need to run one of the " + "following commands:\n\n" + "  npm install --save core-js@2    npm install --save core-js@3\n" + "  yarn add core-js@2              yarn add core-js@3\n");
+  } else if (typeof corejs === "object" && corejs !== null) {
+    rawVersion = corejs.version;
+    proposals = Boolean(corejs.proposals);
+  } else {
+    rawVersion = corejs;
+  }
+
+  const version = rawVersion ? (0, _semver().coerce)(String(rawVersion)) : false;
+
+  if (!useBuiltIns && version) {
+    console.log("\nThe `corejs` option only has an effect when the `useBuiltIns` option is not `false`\n");
+  }
+
+  if (useBuiltIns && (!version || version.major < 2 || version.major > 3)) {
+    throw new RangeError("Invalid Option: The version passed to `corejs` is invalid. Currently, " + "only core-js@2 and core-js@3 are supported.");
+  }
+
+  return {
+    version,
+    proposals
+  };
+}
+
+function normalizeOptions(opts) {
+  validateTopLevelOptions(opts);
+  const useBuiltIns = validateUseBuiltInsOption(opts.useBuiltIns);
+  const corejs = normalizeCoreJSOption(opts.corejs, useBuiltIns);
+  const include = expandIncludesAndExcludes(opts.include, _options.TopLevelOptions.include, !!corejs.version && corejs.version.major);
+  const exclude = expandIncludesAndExcludes(opts.exclude, _options.TopLevelOptions.exclude, !!corejs.version && corejs.version.major);
+  checkDuplicateIncludeExcludes(include, exclude);
+  const shippedProposals = validateBoolOption(_options.TopLevelOptions.shippedProposals, opts.shippedProposals, false) || corejs.proposals;
+  return {
+    configPath: validateConfigPathOption(opts.configPath),
+    corejs,
+    debug: validateBoolOption(_options.TopLevelOptions.debug, opts.debug, false),
+    include,
+    exclude,
+    forceAllTransforms: validateBoolOption(_options.TopLevelOptions.forceAllTransforms, opts.forceAllTransforms, false),
+    ignoreBrowserslistConfig: validateIgnoreBrowserslistConfig(opts.ignoreBrowserslistConfig),
+    loose: validateBoolOption(_options.TopLevelOptions.loose, opts.loose, false),
+    modules: validateModulesOption(opts.modules),
+    shippedProposals,
+    spec: validateBoolOption(_options.TopLevelOptions.spec, opts.spec, false),
+    targets: normalizeTargets(opts.targets),
+    useBuiltIns: useBuiltIns
+  };
+}

node_modules/@babel/preset-env/lib/options.js

@@ -0,0 +1,55 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.TargetNames = exports.UseBuiltInsOption = exports.ModulesOption = exports.TopLevelOptions = void 0;
+const TopLevelOptions = {
+  configPath: "configPath",
+  corejs: "corejs",
+  debug: "debug",
+  exclude: "exclude",
+  forceAllTransforms: "forceAllTransforms",
+  ignoreBrowserslistConfig: "ignoreBrowserslistConfig",
+  include: "include",
+  loose: "loose",
+  modules: "modules",
+  shippedProposals: "shippedProposals",
+  spec: "spec",
+  targets: "targets",
+  useBuiltIns: "useBuiltIns"
+};
+exports.TopLevelOptions = TopLevelOptions;
+const ModulesOption = {
+  false: false,
+  auto: "auto",
+  amd: "amd",
+  commonjs: "commonjs",
+  cjs: "cjs",
+  systemjs: "systemjs",
+  umd: "umd"
+};
+exports.ModulesOption = ModulesOption;
+const UseBuiltInsOption = {
+  false: false,
+  entry: "entry",
+  usage: "usage"
+};
+exports.UseBuiltInsOption = UseBuiltInsOption;
+const TargetNames = {
+  esmodules: "esmodules",
+  node: "node",
+  browsers: "browsers",
+  chrome: "chrome",
+  opera: "opera",
+  edge: "edge",
+  firefox: "firefox",
+  safari: "safari",
+  ie: "ie",
+  ios: "ios",
+  android: "android",
+  electron: "electron",
+  samsung: "samsung",
+  uglify: "uglify"
+};
+exports.TargetNames = TargetNames;

node_modules/@babel/preset-env/lib/polyfills/corejs2/built-in-definitions.js

@@ -0,0 +1,175 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.StaticProperties = exports.InstanceProperties = exports.BuiltIns = void 0;
+const ArrayNatureIterators = ["es6.object.to-string", "es6.array.iterator", "web.dom.iterable"];
+const CommonIterators = ["es6.string.iterator", ...ArrayNatureIterators];
+const PromiseDependencies = ["es6.object.to-string", "es6.promise"];
+const BuiltIns = {
+  DataView: "es6.typed.data-view",
+  Float32Array: "es6.typed.float32-array",
+  Float64Array: "es6.typed.float64-array",
+  Int8Array: "es6.typed.int8-array",
+  Int16Array: "es6.typed.int16-array",
+  Int32Array: "es6.typed.int32-array",
+  Map: ["es6.map", ...CommonIterators],
+  Number: "es6.number.constructor",
+  Promise: PromiseDependencies,
+  RegExp: ["es6.regexp.constructor"],
+  Set: ["es6.set", ...CommonIterators],
+  Symbol: ["es6.symbol", "es7.symbol.async-iterator"],
+  Uint8Array: "es6.typed.uint8-array",
+  Uint8ClampedArray: "es6.typed.uint8-clamped-array",
+  Uint16Array: "es6.typed.uint16-array",
+  Uint32Array: "es6.typed.uint32-array",
+  WeakMap: ["es6.weak-map", ...CommonIterators],
+  WeakSet: ["es6.weak-set", ...CommonIterators]
+};
+exports.BuiltIns = BuiltIns;
+const InstanceProperties = {
+  __defineGetter__: ["es7.object.define-getter"],
+  __defineSetter__: ["es7.object.define-setter"],
+  __lookupGetter__: ["es7.object.lookup-getter"],
+  __lookupSetter__: ["es7.object.lookup-setter"],
+  anchor: ["es6.string.anchor"],
+  big: ["es6.string.big"],
+  bind: ["es6.function.bind"],
+  blink: ["es6.string.blink"],
+  bold: ["es6.string.bold"],
+  codePointAt: ["es6.string.code-point-at"],
+  copyWithin: ["es6.array.copy-within"],
+  endsWith: ["es6.string.ends-with"],
+  entries: ArrayNatureIterators,
+  every: ["es6.array.is-array"],
+  fill: ["es6.array.fill"],
+  filter: ["es6.array.filter"],
+  finally: ["es7.promise.finally", ...PromiseDependencies],
+  find: ["es6.array.find"],
+  findIndex: ["es6.array.find-index"],
+  fixed: ["es6.string.fixed"],
+  flags: ["es6.regexp.flags"],
+  flatMap: ["es7.array.flat-map"],
+  fontcolor: ["es6.string.fontcolor"],
+  fontsize: ["es6.string.fontsize"],
+  forEach: ["es6.array.for-each"],
+  includes: ["es6.string.includes", "es7.array.includes"],
+  indexOf: ["es6.array.index-of"],
+  italics: ["es6.string.italics"],
+  keys: ArrayNatureIterators,
+  lastIndexOf: ["es6.array.last-index-of"],
+  link: ["es6.string.link"],
+  map: ["es6.array.map"],
+  match: ["es6.regexp.match"],
+  name: ["es6.function.name"],
+  padStart: ["es7.string.pad-start"],
+  padEnd: ["es7.string.pad-end"],
+  reduce: ["es6.array.reduce"],
+  reduceRight: ["es6.array.reduce-right"],
+  repeat: ["es6.string.repeat"],
+  replace: ["es6.regexp.replace"],
+  search: ["es6.regexp.search"],
+  slice: ["es6.array.slice"],
+  small: ["es6.string.small"],
+  some: ["es6.array.some"],
+  sort: ["es6.array.sort"],
+  split: ["es6.regexp.split"],
+  startsWith: ["es6.string.starts-with"],
+  strike: ["es6.string.strike"],
+  sub: ["es6.string.sub"],
+  sup: ["es6.string.sup"],
+  toISOString: ["es6.date.to-iso-string"],
+  toJSON: ["es6.date.to-json"],
+  toString: ["es6.object.to-string", "es6.date.to-string", "es6.regexp.to-string"],
+  trim: ["es6.string.trim"],
+  trimEnd: ["es7.string.trim-right"],
+  trimLeft: ["es7.string.trim-left"],
+  trimRight: ["es7.string.trim-right"],
+  trimStart: ["es7.string.trim-left"],
+  values: ArrayNatureIterators
+};
+exports.InstanceProperties = InstanceProperties;
+const StaticProperties = {
+  Array: {
+    from: ["es6.array.from", "es6.string.iterator"],
+    isArray: "es6.array.is-array",
+    of: "es6.array.of"
+  },
+  Date: {
+    now: "es6.date.now"
+  },
+  Object: {
+    assign: "es6.object.assign",
+    create: "es6.object.create",
+    defineProperty: "es6.object.define-property",
+    defineProperties: "es6.object.define-properties",
+    entries: "es7.object.entries",
+    freeze: "es6.object.freeze",
+    getOwnPropertyDescriptors: "es7.object.get-own-property-descriptors",
+    getOwnPropertySymbols: "es6.symbol",
+    is: "es6.object.is",
+    isExtensible: "es6.object.is-extensible",
+    isFrozen: "es6.object.is-frozen",
+    isSealed: "es6.object.is-sealed",
+    keys: "es6.object.keys",
+    preventExtensions: "es6.object.prevent-extensions",
+    seal: "es6.object.seal",
+    setPrototypeOf: "es6.object.set-prototype-of",
+    values: "es7.object.values"
+  },
+  Math: {
+    acosh: "es6.math.acosh",
+    asinh: "es6.math.asinh",
+    atanh: "es6.math.atanh",
+    cbrt: "es6.math.cbrt",
+    clz32: "es6.math.clz32",
+    cosh: "es6.math.cosh",
+    expm1: "es6.math.expm1",
+    fround: "es6.math.fround",
+    hypot: "es6.math.hypot",
+    imul: "es6.math.imul",
+    log1p: "es6.math.log1p",
+    log10: "es6.math.log10",
+    log2: "es6.math.log2",
+    sign: "es6.math.sign",
+    sinh: "es6.math.sinh",
+    tanh: "es6.math.tanh",
+    trunc: "es6.math.trunc"
+  },
+  String: {
+    fromCodePoint: "es6.string.from-code-point",
+    raw: "es6.string.raw"
+  },
+  Number: {
+    EPSILON: "es6.number.epsilon",
+    MIN_SAFE_INTEGER: "es6.number.min-safe-integer",
+    MAX_SAFE_INTEGER: "es6.number.max-safe-integer",
+    isFinite: "es6.number.is-finite",
+    isInteger: "es6.number.is-integer",
+    isSafeInteger: "es6.number.is-safe-integer",
+    isNaN: "es6.number.is-nan",
+    parseFloat: "es6.number.parse-float",
+    parseInt: "es6.number.parse-int"
+  },
+  Promise: {
+    all: CommonIterators,
+    race: CommonIterators
+  },
+  Reflect: {
+    apply: "es6.reflect.apply",
+    construct: "es6.reflect.construct",
+    defineProperty: "es6.reflect.define-property",
+    deleteProperty: "es6.reflect.delete-property",
+    get: "es6.reflect.get",
+    getOwnPropertyDescriptor: "es6.reflect.get-own-property-descriptor",
+    getPrototypeOf: "es6.reflect.get-prototype-of",
+    has: "es6.reflect.has",
+    isExtensible: "es6.reflect.is-extensible",
+    ownKeys: "es6.reflect.own-keys",
+    preventExtensions: "es6.reflect.prevent-extensions",
+    set: "es6.reflect.set",
+    setPrototypeOf: "es6.reflect.set-prototype-of"
+  }
+};
+exports.StaticProperties = StaticProperties;

node_modules/@babel/preset-env/lib/polyfills/corejs2/entry-plugin.js

@@ -0,0 +1,75 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+
+var _corejs2BuiltIns = _interopRequireDefault(require("../../../data/corejs2-built-ins.json"));
+
+var _getPlatformSpecificDefault = _interopRequireDefault(require("./get-platform-specific-default"));
+
+var _filterItems = _interopRequireDefault(require("../../filter-items"));
+
+var _utils = require("../../utils");
+
+var _debug = require("../../debug");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _default(_, {
+  include,
+  exclude,
+  polyfillTargets,
+  regenerator,
+  debug
+}) {
+  const polyfills = (0, _filterItems.default)(_corejs2BuiltIns.default, include, exclude, polyfillTargets, (0, _getPlatformSpecificDefault.default)(polyfillTargets));
+  const isPolyfillImport = {
+    ImportDeclaration(path) {
+      if ((0, _utils.isPolyfillSource)((0, _utils.getImportSource)(path))) {
+        this.replaceBySeparateModulesImport(path);
+      }
+    },
+
+    Program(path) {
+      path.get("body").forEach(bodyPath => {
+        if ((0, _utils.isPolyfillSource)((0, _utils.getRequireSource)(bodyPath))) {
+          this.replaceBySeparateModulesImport(bodyPath);
+        }
+      });
+    }
+
+  };
+  return {
+    name: "corejs2-entry",
+    visitor: isPolyfillImport,
+
+    pre() {
+      this.importPolyfillIncluded = false;
+
+      this.replaceBySeparateModulesImport = function (path) {
+        this.importPolyfillIncluded = true;
+
+        if (regenerator) {
+          (0, _utils.createImport)(path, "regenerator-runtime");
+        }
+
+        const modules = Array.from(polyfills).reverse();
+
+        for (const module of modules) {
+          (0, _utils.createImport)(path, module);
+        }
+
+        path.remove();
+      };
+    },
+
+    post() {
+      if (debug) {
+        (0, _debug.logEntryPolyfills)("@babel/polyfill", this.importPolyfillIncluded, polyfills, this.file.opts.filename, polyfillTargets, _corejs2BuiltIns.default);
+      }
+    }
+
+  };
+}

node_modules/@babel/preset-env/lib/polyfills/corejs2/get-platform-specific-default.js

@@ -0,0 +1,16 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+exports.defaultWebIncludes = void 0;
+const defaultWebIncludes = ["web.timers", "web.immediate", "web.dom.iterable"];
+exports.defaultWebIncludes = defaultWebIncludes;
+
+function _default(targets) {
+  const targetNames = Object.keys(targets);
+  const isAnyTarget = !targetNames.length;
+  const isWebTarget = targetNames.some(name => name !== "node");
+  return isAnyTarget || isWebTarget ? defaultWebIncludes : null;
+}

node_modules/@babel/preset-env/lib/polyfills/corejs2/usage-plugin.js

@@ -0,0 +1,216 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+
+var _corejs2BuiltIns = _interopRequireDefault(require("../../../data/corejs2-built-ins.json"));
+
+var _getPlatformSpecificDefault = _interopRequireDefault(require("./get-platform-specific-default"));
+
+var _filterItems = _interopRequireDefault(require("../../filter-items"));
+
+var _builtInDefinitions = require("./built-in-definitions");
+
+var _utils = require("../../utils");
+
+var _debug = require("../../debug");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+const NO_DIRECT_POLYFILL_IMPORT = `
+  When setting \`useBuiltIns: 'usage'\`, polyfills are automatically imported when needed.
+  Please remove the \`import '@babel/polyfill'\` call or use \`useBuiltIns: 'entry'\` instead.`;
+
+function _default({
+  types: t
+}, {
+  include,
+  exclude,
+  polyfillTargets,
+  debug
+}) {
+  const polyfills = (0, _filterItems.default)(_corejs2BuiltIns.default, include, exclude, polyfillTargets, (0, _getPlatformSpecificDefault.default)(polyfillTargets));
+  const addAndRemovePolyfillImports = {
+    ImportDeclaration(path) {
+      if ((0, _utils.isPolyfillSource)((0, _utils.getImportSource)(path))) {
+        console.warn(NO_DIRECT_POLYFILL_IMPORT);
+        path.remove();
+      }
+    },
+
+    Program(path) {
+      path.get("body").forEach(bodyPath => {
+        if ((0, _utils.isPolyfillSource)((0, _utils.getRequireSource)(bodyPath))) {
+          console.warn(NO_DIRECT_POLYFILL_IMPORT);
+          bodyPath.remove();
+        }
+      });
+    },
+
+    ReferencedIdentifier({
+      node: {
+        name
+      },
+      parent,
+      scope
+    }) {
+      if (t.isMemberExpression(parent)) return;
+      if (!(0, _utils.has)(_builtInDefinitions.BuiltIns, name)) return;
+      if (scope.getBindingIdentifier(name)) return;
+      const BuiltInDependencies = _builtInDefinitions.BuiltIns[name];
+      this.addUnsupported(BuiltInDependencies);
+    },
+
+    CallExpression(path) {
+      if (path.node.arguments.length) return;
+      const callee = path.node.callee;
+      if (!t.isMemberExpression(callee)) return;
+      if (!callee.computed) return;
+
+      if (!path.get("callee.property").matchesPattern("Symbol.iterator")) {
+        return;
+      }
+
+      this.addImport("web.dom.iterable");
+    },
+
+    BinaryExpression(path) {
+      if (path.node.operator !== "in") return;
+      if (!path.get("left").matchesPattern("Symbol.iterator")) return;
+      this.addImport("web.dom.iterable");
+    },
+
+    YieldExpression(path) {
+      if (path.node.delegate) {
+        this.addImport("web.dom.iterable");
+      }
+    },
+
+    MemberExpression: {
+      enter(path) {
+        const {
+          node
+        } = path;
+        const {
+          object,
+          property
+        } = node;
+        let evaluatedPropType = object.name;
+        let propertyName = property.name;
+        let instanceType = "";
+
+        if (node.computed) {
+          if (t.isStringLiteral(property)) {
+            propertyName = property.value;
+          } else {
+            const result = path.get("property").evaluate();
+
+            if (result.confident && result.value) {
+              propertyName = result.value;
+            }
+          }
+        }
+
+        if (path.scope.getBindingIdentifier(object.name)) {
+          const result = path.get("object").evaluate();
+
+          if (result.value) {
+            instanceType = (0, _utils.getType)(result.value);
+          } else if (result.deopt && result.deopt.isIdentifier()) {
+            evaluatedPropType = result.deopt.node.name;
+          }
+        }
+
+        if ((0, _utils.has)(_builtInDefinitions.StaticProperties, evaluatedPropType)) {
+          const BuiltInProperties = _builtInDefinitions.StaticProperties[evaluatedPropType];
+
+          if ((0, _utils.has)(BuiltInProperties, propertyName)) {
+            const StaticPropertyDependencies = BuiltInProperties[propertyName];
+            this.addUnsupported(StaticPropertyDependencies);
+          }
+        }
+
+        if ((0, _utils.has)(_builtInDefinitions.InstanceProperties, propertyName)) {
+          let InstancePropertyDependencies = _builtInDefinitions.InstanceProperties[propertyName];
+
+          if (instanceType) {
+            InstancePropertyDependencies = InstancePropertyDependencies.filter(module => module.includes(instanceType));
+          }
+
+          this.addUnsupported(InstancePropertyDependencies);
+        }
+      },
+
+      exit(path) {
+        const {
+          name
+        } = path.node.object;
+        if (!(0, _utils.has)(_builtInDefinitions.BuiltIns, name)) return;
+        if (path.scope.getBindingIdentifier(name)) return;
+        const BuiltInDependencies = _builtInDefinitions.BuiltIns[name];
+        this.addUnsupported(BuiltInDependencies);
+      }
+
+    },
+
+    VariableDeclarator(path) {
+      const {
+        node
+      } = path;
+      const {
+        id,
+        init
+      } = node;
+      if (!t.isObjectPattern(id)) return;
+      if (init && path.scope.getBindingIdentifier(init.name)) return;
+
+      for (const _ref of id.properties) {
+        const {
+          key
+        } = _ref;
+
+        if (!node.computed && t.isIdentifier(key) && (0, _utils.has)(_builtInDefinitions.InstanceProperties, key.name)) {
+          const InstancePropertyDependencies = _builtInDefinitions.InstanceProperties[key.name];
+          this.addUnsupported(InstancePropertyDependencies);
+        }
+      }
+    }
+
+  };
+  return {
+    name: "corejs2-usage",
+
+    pre({
+      path
+    }) {
+      this.polyfillsSet = new Set();
+
+      this.addImport = function (builtIn) {
+        if (!this.polyfillsSet.has(builtIn)) {
+          this.polyfillsSet.add(builtIn);
+          (0, _utils.createImport)(path, builtIn);
+        }
+      };
+
+      this.addUnsupported = function (builtIn) {
+        const modules = Array.isArray(builtIn) ? builtIn : [builtIn];
+
+        for (const module of modules) {
+          if (polyfills.has(module)) {
+            this.addImport(module);
+          }
+        }
+      };
+    },
+
+    post() {
+      if (debug) {
+        (0, _debug.logUsagePolyfills)(this.polyfillsSet, this.file.opts.filename, polyfillTargets, _corejs2BuiltIns.default);
+      }
+    },
+
+    visitor: addAndRemovePolyfillImports
+  };
+}

node_modules/@babel/preset-env/lib/polyfills/corejs3/built-in-definitions.js

@@ -0,0 +1,304 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.PossibleGlobalObjects = exports.CommonInstanceDependencies = exports.StaticProperties = exports.InstanceProperties = exports.BuiltIns = exports.PromiseDependencies = exports.CommonIterators = void 0;
+const ArrayNatureIterators = ["es.array.iterator", "web.dom-collections.iterator"];
+const CommonIterators = ["es.string.iterator", ...ArrayNatureIterators];
+exports.CommonIterators = CommonIterators;
+const ArrayNatureIteratorsWithTag = ["es.object.to-string", ...ArrayNatureIterators];
+const CommonIteratorsWithTag = ["es.object.to-string", ...CommonIterators];
+const TypedArrayDependencies = ["es.typed-array.copy-within", "es.typed-array.every", "es.typed-array.fill", "es.typed-array.filter", "es.typed-array.find", "es.typed-array.find-index", "es.typed-array.for-each", "es.typed-array.includes", "es.typed-array.index-of", "es.typed-array.iterator", "es.typed-array.join", "es.typed-array.last-index-of", "es.typed-array.map", "es.typed-array.reduce", "es.typed-array.reduce-right", "es.typed-array.reverse", "es.typed-array.set", "es.typed-array.slice", "es.typed-array.some", "es.typed-array.sort", "es.typed-array.subarray", "es.typed-array.to-locale-string", "es.typed-array.to-string", "es.object.to-string", "es.array.iterator", "es.array-buffer.slice"];
+const TypedArrayStaticMethods = {
+  from: "es.typed-array.from",
+  of: "es.typed-array.of"
+};
+const PromiseDependencies = ["es.promise", "es.object.to-string"];
+exports.PromiseDependencies = PromiseDependencies;
+const PromiseDependenciesWithIterators = [...PromiseDependencies, ...CommonIterators];
+const SymbolDependencies = ["es.symbol", "es.symbol.description", "es.object.to-string"];
+const MapDependencies = ["es.map", "esnext.map.delete-all", "esnext.map.every", "esnext.map.filter", "esnext.map.find", "esnext.map.find-key", "esnext.map.includes", "esnext.map.key-of", "esnext.map.map-keys", "esnext.map.map-values", "esnext.map.merge", "esnext.map.reduce", "esnext.map.some", "esnext.map.update", ...CommonIteratorsWithTag];
+const SetDependencies = ["es.set", "esnext.set.add-all", "esnext.set.delete-all", "esnext.set.difference", "esnext.set.every", "esnext.set.filter", "esnext.set.find", "esnext.set.intersection", "esnext.set.is-disjoint-from", "esnext.set.is-subset-of", "esnext.set.is-superset-of", "esnext.set.join", "esnext.set.map", "esnext.set.reduce", "esnext.set.some", "esnext.set.symmetric-difference", "esnext.set.union", ...CommonIteratorsWithTag];
+const WeakMapDependencies = ["es.weak-map", "esnext.weak-map.delete-all", ...CommonIteratorsWithTag];
+const WeakSetDependencies = ["es.weak-set", "esnext.weak-set.add-all", "esnext.weak-set.delete-all", ...CommonIteratorsWithTag];
+const URLSearchParamsDependencies = ["web.url", ...CommonIteratorsWithTag];
+const BuiltIns = {
+  AggregateError: ["esnext.aggregate-error", ...CommonIterators],
+  ArrayBuffer: ["es.array-buffer.constructor", "es.array-buffer.slice", "es.object.to-string"],
+  DataView: ["es.data-view", "es.array-buffer.slice", "es.object.to-string"],
+  Date: ["es.date.to-string"],
+  Float32Array: ["es.typed-array.float32-array", ...TypedArrayDependencies],
+  Float64Array: ["es.typed-array.float64-array", ...TypedArrayDependencies],
+  Int8Array: ["es.typed-array.int8-array", ...TypedArrayDependencies],
+  Int16Array: ["es.typed-array.int16-array", ...TypedArrayDependencies],
+  Int32Array: ["es.typed-array.int32-array", ...TypedArrayDependencies],
+  Uint8Array: ["es.typed-array.uint8-array", ...TypedArrayDependencies],
+  Uint8ClampedArray: ["es.typed-array.uint8-clamped-array", ...TypedArrayDependencies],
+  Uint16Array: ["es.typed-array.uint16-array", ...TypedArrayDependencies],
+  Uint32Array: ["es.typed-array.uint32-array", ...TypedArrayDependencies],
+  Map: MapDependencies,
+  Number: ["es.number.constructor"],
+  Observable: ["esnext.observable", "esnext.symbol.observable", "es.object.to-string", ...CommonIteratorsWithTag],
+  Promise: PromiseDependencies,
+  RegExp: ["es.regexp.constructor", "es.regexp.exec", "es.regexp.to-string"],
+  Set: SetDependencies,
+  Symbol: SymbolDependencies,
+  URL: ["web.url", ...URLSearchParamsDependencies],
+  URLSearchParams: URLSearchParamsDependencies,
+  WeakMap: WeakMapDependencies,
+  WeakSet: WeakSetDependencies,
+  clearImmediate: ["web.immediate"],
+  compositeKey: ["esnext.composite-key"],
+  compositeSymbol: ["esnext.composite-symbol", ...SymbolDependencies],
+  fetch: PromiseDependencies,
+  globalThis: ["esnext.global-this"],
+  parseFloat: ["es.parse-float"],
+  parseInt: ["es.parse-int"],
+  queueMicrotask: ["web.queue-microtask"],
+  setTimeout: ["web.timers"],
+  setInterval: ["web.timers"],
+  setImmediate: ["web.immediate"]
+};
+exports.BuiltIns = BuiltIns;
+const InstanceProperties = {
+  at: ["esnext.string.at"],
+  anchor: ["es.string.anchor"],
+  big: ["es.string.big"],
+  bind: ["es.function.bind"],
+  blink: ["es.string.blink"],
+  bold: ["es.string.bold"],
+  codePointAt: ["es.string.code-point-at"],
+  codePoints: ["esnext.string.code-points"],
+  concat: ["es.array.concat"],
+  copyWithin: ["es.array.copy-within"],
+  description: ["es.symbol", "es.symbol.description"],
+  endsWith: ["es.string.ends-with"],
+  entries: ArrayNatureIteratorsWithTag,
+  every: ["es.array.every"],
+  exec: ["es.regexp.exec"],
+  fill: ["es.array.fill"],
+  filter: ["es.array.filter"],
+  finally: ["es.promise.finally", ...PromiseDependencies],
+  find: ["es.array.find"],
+  findIndex: ["es.array.find-index"],
+  fixed: ["es.string.fixed"],
+  flags: ["es.regexp.flags"],
+  flat: ["es.array.flat", "es.array.unscopables.flat"],
+  flatMap: ["es.array.flat-map", "es.array.unscopables.flat-map"],
+  fontcolor: ["es.string.fontcolor"],
+  fontsize: ["es.string.fontsize"],
+  forEach: ["es.array.for-each", "web.dom-collections.for-each"],
+  includes: ["es.array.includes", "es.string.includes"],
+  indexOf: ["es.array.index-of"],
+  italic: ["es.string.italics"],
+  join: ["es.array.join"],
+  keys: ArrayNatureIteratorsWithTag,
+  lastIndex: ["esnext.array.last-index"],
+  lastIndexOf: ["es.array.last-index-of"],
+  lastItem: ["esnext.array.last-item"],
+  link: ["es.string.link"],
+  match: ["es.string.match", "es.regexp.exec"],
+  matchAll: ["esnext.string.match-all"],
+  map: ["es.array.map"],
+  name: ["es.function.name"],
+  padEnd: ["es.string.pad-end"],
+  padStart: ["es.string.pad-start"],
+  reduce: ["es.array.reduce"],
+  reduceRight: ["es.array.reduce-right"],
+  repeat: ["es.string.repeat"],
+  replace: ["es.string.replace", "es.regexp.exec"],
+  replaceAll: ["esnext.string.replace-all"],
+  reverse: ["es.string.reverse"],
+  search: ["es.string.search", "es.regexp.exec"],
+  slice: ["es.array.slice"],
+  small: ["es.string.small"],
+  some: ["es.array.some"],
+  sort: ["es.array.sort"],
+  splice: ["es.array.splice"],
+  split: ["es.string.split", "es.regexp.exec"],
+  startsWith: ["es.string.starts-with"],
+  strike: ["es.string.strike"],
+  sub: ["es.string.sub"],
+  sup: ["es.string.sup"],
+  toFixed: ["es.number.to-fixed"],
+  toISOString: ["es.date.to-iso-string"],
+  toJSON: ["es.date.to-json", "web.url.to-json"],
+  toPrecision: ["es.number.to-precision"],
+  toString: ["es.object.to-string", "es.regexp.to-string", "es.date.to-string"],
+  trim: ["es.string.trim"],
+  trimEnd: ["es.string.trim-end"],
+  trimLeft: ["es.string.trim-start"],
+  trimRight: ["es.string.trim-end"],
+  trimStart: ["es.string.trim-start"],
+  values: ArrayNatureIteratorsWithTag,
+  __defineGetter__: ["es.object.define-getter"],
+  __defineSetter__: ["es.object.define-setter"],
+  __lookupGetter__: ["es.object.lookup-getter"],
+  __lookupSetter__: ["es.object.lookup-setter"]
+};
+exports.InstanceProperties = InstanceProperties;
+const StaticProperties = {
+  Array: {
+    from: ["es.array.from", "es.string.iterator"],
+    isArray: ["es.array.is-array"],
+    of: ["es.array.of"]
+  },
+  Date: {
+    now: "es.date.now"
+  },
+  Object: {
+    assign: "es.object.assign",
+    create: "es.object.create",
+    defineProperty: "es.object.define-property",
+    defineProperties: "es.object.define-properties",
+    entries: "es.object.entries",
+    freeze: "es.object.freeze",
+    fromEntries: ["es.object.from-entries", "es.array.iterator"],
+    getOwnPropertyDescriptor: "es.object.get-own-property-descriptor",
+    getOwnPropertyDescriptors: "es.object.get-own-property-descriptors",
+    getOwnPropertyNames: "es.object.get-own-property-names",
+    getOwnPropertySymbols: "es.symbol",
+    getPrototypeOf: "es.object.get-prototype-of",
+    is: "es.object.is",
+    isExtensible: "es.object.is-extensible",
+    isFrozen: "es.object.is-frozen",
+    isSealed: "es.object.is-sealed",
+    keys: "es.object.keys",
+    preventExtensions: "es.object.prevent-extensions",
+    seal: "es.object.seal",
+    setPrototypeOf: "es.object.set-prototype-of",
+    values: "es.object.values"
+  },
+  Math: {
+    DEG_PER_RAD: "esnext.math.deg-per-rad",
+    RAD_PER_DEG: "esnext.math.rad-per-deg",
+    acosh: "es.math.acosh",
+    asinh: "es.math.asinh",
+    atanh: "es.math.atanh",
+    cbrt: "es.math.cbrt",
+    clamp: "esnext.math.clamp",
+    clz32: "es.math.clz32",
+    cosh: "es.math.cosh",
+    degrees: "esnext.math.degrees",
+    expm1: "es.math.expm1",
+    fround: "es.math.fround",
+    fscale: "esnext.math.fscale",
+    hypot: "es.math.hypot",
+    iaddh: "esnext.math.iaddh",
+    imul: "es.math.imul",
+    imulh: "esnext.math.imulh",
+    isubh: "esnext.math.isubh",
+    log1p: "es.math.log1p",
+    log10: "es.math.log10",
+    log2: "es.math.log2",
+    radians: "esnext.math.radians",
+    scale: "esnext.math.scale",
+    seededPRNG: "esnext.math.seeded-prng",
+    sign: "es.math.sign",
+    signbit: "esnext.math.signbit",
+    sinh: "es.math.sinh",
+    tanh: "es.math.tanh",
+    trunc: "es.math.trunc",
+    umulh: "esnext.math.umulh"
+  },
+  String: {
+    fromCodePoint: "es.string.from-code-point",
+    raw: "es.string.raw"
+  },
+  Number: {
+    EPSILON: "es.number.epsilon",
+    MIN_SAFE_INTEGER: "es.number.min-safe-integer",
+    MAX_SAFE_INTEGER: "es.number.max-safe-integer",
+    fromString: "esnext.number.from-string",
+    isFinite: "es.number.is-finite",
+    isInteger: "es.number.is-integer",
+    isSafeInteger: "es.number.is-safe-integer",
+    isNaN: "es.number.is-nan",
+    parseFloat: "es.number.parse-float",
+    parseInt: "es.number.parse-int"
+  },
+  Map: {
+    from: ["esnext.map.from", ...MapDependencies],
+    groupBy: ["esnext.map.group-by", ...MapDependencies],
+    keyBy: ["esnext.map.key-by", ...MapDependencies],
+    of: ["esnext.map.of", ...MapDependencies]
+  },
+  Set: {
+    from: ["esnext.set.from", ...SetDependencies],
+    of: ["esnext.set.of", ...SetDependencies]
+  },
+  WeakMap: {
+    from: ["esnext.weak-map.from", ...WeakMapDependencies],
+    of: ["esnext.weak-map.of", ...WeakMapDependencies]
+  },
+  WeakSet: {
+    from: ["esnext.weak-set.from", ...WeakSetDependencies],
+    of: ["esnext.weak-set.of", ...WeakSetDependencies]
+  },
+  Promise: {
+    all: PromiseDependenciesWithIterators,
+    allSettled: ["esnext.promise.all-settled", ...PromiseDependenciesWithIterators],
+    any: ["esnext.promise.any", ...PromiseDependenciesWithIterators],
+    race: PromiseDependenciesWithIterators,
+    try: ["esnext.promise.try", ...PromiseDependenciesWithIterators]
+  },
+  Reflect: {
+    apply: "es.reflect.apply",
+    construct: "es.reflect.construct",
+    defineMetadata: "esnext.reflect.define-metadata",
+    defineProperty: "es.reflect.define-property",
+    deleteMetadata: "esnext.reflect.delete-metadata",
+    deleteProperty: "es.reflect.delete-property",
+    get: "es.reflect.get",
+    getMetadata: "esnext.reflect.get-metadata",
+    getMetadataKeys: "esnext.reflect.get-metadata-keys",
+    getOwnMetadata: "esnext.reflect.get-own-metadata",
+    getOwnMetadataKeys: "esnext.reflect.get-own-metadata-keys",
+    getOwnPropertyDescriptor: "es.reflect.get-own-property-descriptor",
+    getPrototypeOf: "es.reflect.get-prototype-of",
+    has: "es.reflect.has",
+    hasMetadata: "esnext.reflect.has-metadata",
+    hasOwnMetadata: "esnext.reflect.has-own-metadata",
+    isExtensible: "es.reflect.is-extensible",
+    metadata: "esnext.reflect.metadata",
+    ownKeys: "es.reflect.own-keys",
+    preventExtensions: "es.reflect.prevent-extensions",
+    set: "es.reflect.set",
+    setPrototypeOf: "es.reflect.set-prototype-of"
+  },
+  Symbol: {
+    asyncIterator: ["es.symbol.async-iterator"],
+    dispose: ["esnext.symbol.dispose"],
+    hasInstance: ["es.symbol.has-instance", "es.function.has-instance"],
+    isConcatSpreadable: ["es.symbol.is-concat-spreadable", "es.array.concat"],
+    iterator: ["es.symbol.iterator", ...CommonIteratorsWithTag],
+    match: ["es.symbol.match", "es.string.match"],
+    observable: ["esnext.symbol.observable"],
+    patternMatch: ["esnext.symbol.pattern-match"],
+    replace: ["es.symbol.replace", "es.string.replace"],
+    search: ["es.symbol.search", "es.string.search"],
+    species: ["es.symbol.species", "es.array.species"],
+    split: ["es.symbol.split", "es.string.split"],
+    toPrimitive: ["es.symbol.to-primitive", "es.date.to-primitive"],
+    toStringTag: ["es.symbol.to-string-tag", "es.object.to-string", "es.math.to-string-tag", "es.json.to-string-tag"],
+    unscopables: ["es.symbol.unscopables"]
+  },
+  ArrayBuffer: {
+    isView: ["es.array-buffer.is-view"]
+  },
+  Int8Array: TypedArrayStaticMethods,
+  Uint8Array: TypedArrayStaticMethods,
+  Uint8ClampedArray: TypedArrayStaticMethods,
+  Int16Array: TypedArrayStaticMethods,
+  Uint16Array: TypedArrayStaticMethods,
+  Int32Array: TypedArrayStaticMethods,
+  Uint32Array: TypedArrayStaticMethods,
+  Float32Array: TypedArrayStaticMethods,
+  Float64Array: TypedArrayStaticMethods
+};
+exports.StaticProperties = StaticProperties;
+const CommonInstanceDependencies = new Set(["es.object.to-string", "es.object.define-getter", "es.object.define-setter", "es.object.lookup-getter", "es.object.lookup-setter", "es.regexp.exec"]);
+exports.CommonInstanceDependencies = CommonInstanceDependencies;
+const PossibleGlobalObjects = new Set(["global", "globalThis", "self", "window"]);
+exports.PossibleGlobalObjects = PossibleGlobalObjects;

node_modules/@babel/preset-env/lib/polyfills/corejs3/entry-plugin.js

@@ -0,0 +1,137 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+
+function _data() {
+  const data = _interopRequireDefault(require("core-js-compat/data"));
+
+  _data = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _entries() {
+  const data = _interopRequireDefault(require("core-js-compat/entries"));
+
+  _entries = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _getModulesListForTargetVersion() {
+  const data = _interopRequireDefault(require("core-js-compat/get-modules-list-for-target-version"));
+
+  _getModulesListForTargetVersion = function () {
+    return data;
+  };
+
+  return data;
+}
+
+var _filterItems = _interopRequireDefault(require("../../filter-items"));
+
+var _utils = require("../../utils");
+
+var _debug = require("../../debug");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function isBabelPolyfillSource(source) {
+  return source === "@babel/polyfill" || source === "babel-polyfill";
+}
+
+function isCoreJSSource(source) {
+  if (typeof source === "string") {
+    source = source.replace(/\\/g, "/").replace(/(\/(index)?)?(\.js)?$/i, "").toLowerCase();
+  }
+
+  return (0, _utils.has)(_entries().default, source) && _entries().default[source];
+}
+
+const BABEL_POLYFILL_DEPRECATION = `
+  \`@babel/polyfill\` is deprecated. Please, use required parts of \`core-js\`
+  and \`regenerator-runtime/runtime\` separately`;
+
+function _default(_, {
+  corejs,
+  include,
+  exclude,
+  polyfillTargets,
+  debug
+}) {
+  const polyfills = (0, _filterItems.default)(_data().default, include, exclude, polyfillTargets, null);
+  const available = new Set((0, _getModulesListForTargetVersion().default)(corejs.version));
+  const isPolyfillImport = {
+    ImportDeclaration(path) {
+      const source = (0, _utils.getImportSource)(path);
+      if (!source) return;
+
+      if (isBabelPolyfillSource(source)) {
+        console.warn(BABEL_POLYFILL_DEPRECATION);
+      } else {
+        const modules = isCoreJSSource(source);
+
+        if (modules) {
+          this.replaceBySeparateModulesImport(path, modules);
+        }
+      }
+    },
+
+    Program(path) {
+      path.get("body").forEach(bodyPath => {
+        const source = (0, _utils.getRequireSource)(bodyPath);
+        if (!source) return;
+
+        if (isBabelPolyfillSource(source)) {
+          console.warn(BABEL_POLYFILL_DEPRECATION);
+        } else {
+          const modules = isCoreJSSource(source);
+
+          if (modules) {
+            this.replaceBySeparateModulesImport(bodyPath, modules);
+          }
+        }
+      });
+    }
+
+  };
+  return {
+    name: "corejs3-entry",
+    visitor: isPolyfillImport,
+
+    pre() {
+      this.polyfillsSet = new Set();
+
+      this.replaceBySeparateModulesImport = function (path, modules) {
+        for (const module of modules) {
+          this.polyfillsSet.add(module);
+        }
+
+        path.remove();
+      };
+    },
+
+    post({
+      path
+    }) {
+      const filtered = (0, _utils.intersection)(polyfills, this.polyfillsSet, available);
+      const reversed = Array.from(filtered).reverse();
+
+      for (const module of reversed) {
+        (0, _utils.createImport)(path, module);
+      }
+
+      if (debug) {
+        (0, _debug.logEntryPolyfills)("core-js", this.polyfillsSet.size > 0, filtered, this.file.opts.filename, polyfillTargets, _data().default);
+      }
+    }
+
+  };
+}

node_modules/@babel/preset-env/lib/polyfills/corejs3/shipped-proposals.js

@@ -0,0 +1,8 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _default = ["esnext.global-this", "esnext.string.match-all"];
+exports.default = _default;

node_modules/@babel/preset-env/lib/polyfills/corejs3/usage-plugin.js

@@ -0,0 +1,285 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+
+function _data() {
+  const data = _interopRequireDefault(require("core-js-compat/data"));
+
+  _data = function () {
+    return data;
+  };
+
+  return data;
+}
+
+var _shippedProposals = _interopRequireDefault(require("./shipped-proposals"));
+
+function _getModulesListForTargetVersion() {
+  const data = _interopRequireDefault(require("core-js-compat/get-modules-list-for-target-version"));
+
+  _getModulesListForTargetVersion = function () {
+    return data;
+  };
+
+  return data;
+}
+
+var _filterItems = _interopRequireDefault(require("../../filter-items"));
+
+var _builtInDefinitions = require("./built-in-definitions");
+
+var _utils = require("../../utils");
+
+var _debug = require("../../debug");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+const NO_DIRECT_POLYFILL_IMPORT = `
+  When setting \`useBuiltIns: 'usage'\`, polyfills are automatically imported when needed.
+  Please remove the direct import of \`core-js\` or use \`useBuiltIns: 'entry'\` instead.`;
+const corejs3PolyfillsWithoutProposals = Object.keys(_data().default).filter(name => !name.startsWith("esnext.")).reduce((memo, key) => {
+  memo[key] = _data().default[key];
+  return memo;
+}, {});
+
+const corejs3PolyfillsWithShippedProposals = _shippedProposals.default.reduce((memo, key) => {
+  memo[key] = _data().default[key];
+  return memo;
+}, Object.assign({}, corejs3PolyfillsWithoutProposals));
+
+function _default(_, {
+  corejs,
+  include,
+  exclude,
+  polyfillTargets,
+  proposals,
+  shippedProposals,
+  debug
+}) {
+  const polyfills = (0, _filterItems.default)(proposals ? _data().default : shippedProposals ? corejs3PolyfillsWithShippedProposals : corejs3PolyfillsWithoutProposals, include, exclude, polyfillTargets, null);
+  const available = new Set((0, _getModulesListForTargetVersion().default)(corejs.version));
+
+  function resolveKey(path, computed) {
+    const {
+      node,
+      parent,
+      scope
+    } = path;
+    if (path.isStringLiteral()) return node.value;
+    const {
+      name
+    } = node;
+    const isIdentifier = path.isIdentifier();
+    if (isIdentifier && !(computed || parent.computed)) return name;
+
+    if (!isIdentifier || scope.getBindingIdentifier(name)) {
+      const {
+        value
+      } = path.evaluate();
+      if (typeof value === "string") return value;
+    }
+  }
+
+  function resolveSource(path) {
+    const {
+      node,
+      scope
+    } = path;
+    let builtIn, instanceType;
+
+    if (node) {
+      builtIn = node.name;
+
+      if (!path.isIdentifier() || scope.getBindingIdentifier(builtIn)) {
+        const {
+          deopt,
+          value
+        } = path.evaluate();
+
+        if (value !== undefined) {
+          instanceType = (0, _utils.getType)(value);
+        } else if (deopt && deopt.isIdentifier()) {
+          builtIn = deopt.node.name;
+        }
+      }
+    }
+
+    return {
+      builtIn,
+      instanceType
+    };
+  }
+
+  const addAndRemovePolyfillImports = {
+    ImportDeclaration(path) {
+      if ((0, _utils.isPolyfillSource)((0, _utils.getImportSource)(path))) {
+        console.warn(NO_DIRECT_POLYFILL_IMPORT);
+        path.remove();
+      }
+    },
+
+    Program(path) {
+      path.get("body").forEach(bodyPath => {
+        if ((0, _utils.isPolyfillSource)((0, _utils.getRequireSource)(bodyPath))) {
+          console.warn(NO_DIRECT_POLYFILL_IMPORT);
+          bodyPath.remove();
+        }
+      });
+    },
+
+    Import() {
+      this.addUnsupported(_builtInDefinitions.PromiseDependencies);
+    },
+
+    Function({
+      node
+    }) {
+      if (node.async) {
+        this.addUnsupported(_builtInDefinitions.PromiseDependencies);
+      }
+    },
+
+    "ForOfStatement|ArrayPattern"() {
+      this.addUnsupported(_builtInDefinitions.CommonIterators);
+    },
+
+    SpreadElement({
+      parentPath
+    }) {
+      if (!parentPath.isObjectExpression()) {
+        this.addUnsupported(_builtInDefinitions.CommonIterators);
+      }
+    },
+
+    YieldExpression({
+      node
+    }) {
+      if (node.delegate) {
+        this.addUnsupported(_builtInDefinitions.CommonIterators);
+      }
+    },
+
+    ReferencedIdentifier({
+      node: {
+        name
+      },
+      scope
+    }) {
+      if (scope.getBindingIdentifier(name)) return;
+      this.addBuiltInDependencies(name);
+    },
+
+    MemberExpression(path) {
+      const source = resolveSource(path.get("object"));
+      const key = resolveKey(path.get("property"));
+      this.addPropertyDependencies(source, key);
+    },
+
+    ObjectPattern(path) {
+      const {
+        parentPath,
+        parent,
+        key
+      } = path;
+      let source;
+
+      if (parentPath.isVariableDeclarator()) {
+        source = resolveSource(parentPath.get("init"));
+      } else if (parentPath.isAssignmentExpression()) {
+        source = resolveSource(parentPath.get("right"));
+      } else if (parentPath.isFunctionExpression()) {
+        const grand = parentPath.parentPath;
+
+        if (grand.isCallExpression() || grand.isNewExpression()) {
+          if (grand.node.callee === parent) {
+            source = resolveSource(grand.get("arguments")[key]);
+          }
+        }
+      }
+
+      for (const property of path.get("properties")) {
+        if (property.isObjectProperty()) {
+          const key = resolveKey(property.get("key"));
+          this.addPropertyDependencies(source, key);
+        }
+      }
+    },
+
+    BinaryExpression(path) {
+      if (path.node.operator !== "in") return;
+      const source = resolveSource(path.get("right"));
+      const key = resolveKey(path.get("left"), true);
+      this.addPropertyDependencies(source, key);
+    }
+
+  };
+  return {
+    name: "corejs3-usage",
+
+    pre() {
+      this.polyfillsSet = new Set();
+
+      this.addUnsupported = function (builtIn) {
+        const modules = Array.isArray(builtIn) ? builtIn : [builtIn];
+
+        for (const module of modules) {
+          this.polyfillsSet.add(module);
+        }
+      };
+
+      this.addBuiltInDependencies = function (builtIn) {
+        if ((0, _utils.has)(_builtInDefinitions.BuiltIns, builtIn)) {
+          const BuiltInDependencies = _builtInDefinitions.BuiltIns[builtIn];
+          this.addUnsupported(BuiltInDependencies);
+        }
+      };
+
+      this.addPropertyDependencies = function (source = {}, key) {
+        const {
+          builtIn,
+          instanceType
+        } = source;
+
+        if (_builtInDefinitions.PossibleGlobalObjects.has(builtIn)) {
+          this.addBuiltInDependencies(key);
+        } else if ((0, _utils.has)(_builtInDefinitions.StaticProperties, builtIn)) {
+          const BuiltInProperties = _builtInDefinitions.StaticProperties[builtIn];
+
+          if ((0, _utils.has)(BuiltInProperties, key)) {
+            const StaticPropertyDependencies = BuiltInProperties[key];
+            return this.addUnsupported(StaticPropertyDependencies);
+          }
+        }
+
+        if (!(0, _utils.has)(_builtInDefinitions.InstanceProperties, key)) return;
+        let InstancePropertyDependencies = _builtInDefinitions.InstanceProperties[key];
+
+        if (instanceType) {
+          InstancePropertyDependencies = InstancePropertyDependencies.filter(m => m.includes(instanceType) || _builtInDefinitions.CommonInstanceDependencies.has(m));
+        }
+
+        this.addUnsupported(InstancePropertyDependencies);
+      };
+    },
+
+    post({
+      path
+    }) {
+      const filtered = (0, _utils.intersection)(polyfills, this.polyfillsSet, available);
+      const reversed = Array.from(filtered).reverse();
+
+      for (const module of reversed) {
+        (0, _utils.createImport)(path, module);
+      }
+
+      if (debug) {
+        (0, _debug.logUsagePolyfills)(filtered, this.file.opts.filename, polyfillTargets, _data().default);
+      }
+    },
+
+    visitor: addAndRemovePolyfillImports
+  };
+}

node_modules/@babel/preset-env/lib/polyfills/regenerator/entry-plugin.js

@@ -0,0 +1,48 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+
+var _utils = require("../../utils");
+
+function isRegeneratorSource(source) {
+  return source === "regenerator-runtime/runtime";
+}
+
+function _default() {
+  const visitor = {
+    ImportDeclaration(path) {
+      if (isRegeneratorSource((0, _utils.getImportSource)(path))) {
+        this.regeneratorImportExcluded = true;
+        path.remove();
+      }
+    },
+
+    Program(path) {
+      path.get("body").forEach(bodyPath => {
+        if (isRegeneratorSource((0, _utils.getRequireSource)(bodyPath))) {
+          this.regeneratorImportExcluded = true;
+          bodyPath.remove();
+        }
+      });
+    }
+
+  };
+  return {
+    name: "regenerator-entry",
+    visitor,
+
+    pre() {
+      this.regeneratorImportExcluded = false;
+    },
+
+    post() {
+      if (this.opts.debug && this.regeneratorImportExcluded) {
+        console.log(`\n[${this.file.opts.filename}] Based on your targets, regenerator-runtime import excluded.`);
+      }
+    }
+
+  };
+}

node_modules/@babel/preset-env/lib/polyfills/regenerator/usage-plugin.js

@@ -0,0 +1,39 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+
+var _utils = require("../../utils");
+
+function _default() {
+  return {
+    name: "regenerator-usage",
+
+    pre() {
+      this.usesRegenerator = false;
+    },
+
+    visitor: {
+      Function(path) {
+        const {
+          node
+        } = path;
+
+        if (!this.usesRegenerator && (node.generator || node.async)) {
+          this.usesRegenerator = true;
+          (0, _utils.createImport)(path, "regenerator-runtime");
+        }
+      }
+
+    },
+
+    post() {
+      if (this.opts.debug && this.usesRegenerator) {
+        console.log(`\n[${this.file.opts.filename}] Based on your code and targets, added regenerator-runtime.`);
+      }
+    }
+
+  };
+}

node_modules/@babel/preset-env/lib/targets-parser.js

@@ -0,0 +1,238 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = exports.semverMin = exports.isBrowsersQueryValid = void 0;
+
+function _browserslist() {
+  const data = _interopRequireDefault(require("browserslist"));
+
+  _browserslist = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _invariant() {
+  const data = _interopRequireDefault(require("invariant"));
+
+  _invariant = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _semver() {
+  const data = _interopRequireDefault(require("semver"));
+
+  _semver = function () {
+    return data;
+  };
+
+  return data;
+}
+
+var _utils = require("./utils");
+
+var _builtInModules = _interopRequireDefault(require("../data/built-in-modules.json"));
+
+var _options = require("./options");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+const browserslistDefaults = _browserslist().default.defaults;
+
+const validBrowserslistTargets = [...Object.keys(_browserslist().default.data), ...Object.keys(_browserslist().default.aliases)];
+
+const objectToBrowserslist = object => {
+  return Object.keys(object).reduce((list, targetName) => {
+    if (validBrowserslistTargets.indexOf(targetName) >= 0) {
+      const targetVersion = object[targetName];
+      return list.concat(`${targetName} ${targetVersion}`);
+    }
+
+    return list;
+  }, []);
+};
+
+const validateTargetNames = targets => {
+  const validTargets = Object.keys(_options.TargetNames);
+
+  for (const target in targets) {
+    if (!_options.TargetNames[target]) {
+      throw new Error(`Invalid Option: '${target}' is not a valid target
+        Maybe you meant to use '${(0, _utils.findSuggestion)(validTargets, target)}'?`);
+    }
+  }
+};
+
+const browserNameMap = {
+  and_chr: "chrome",
+  and_ff: "firefox",
+  android: "android",
+  chrome: "chrome",
+  edge: "edge",
+  firefox: "firefox",
+  ie: "ie",
+  ie_mob: "ie",
+  ios_saf: "ios",
+  node: "node",
+  op_mob: "opera",
+  opera: "opera",
+  safari: "safari",
+  samsung: "samsung"
+};
+
+const isBrowsersQueryValid = browsers => typeof browsers === "string" || Array.isArray(browsers);
+
+exports.isBrowsersQueryValid = isBrowsersQueryValid;
+
+const validateBrowsers = browsers => {
+  (0, _invariant().default)(typeof browsers === "undefined" || isBrowsersQueryValid(browsers), `Invalid Option: '${browsers}' is not a valid browserslist query`);
+  return browsers;
+};
+
+const semverMin = (first, second) => {
+  return first && _semver().default.lt(first, second) ? first : second;
+};
+
+exports.semverMin = semverMin;
+
+const mergeBrowsers = (fromQuery, fromTarget) => {
+  return Object.keys(fromTarget).reduce((queryObj, targKey) => {
+    if (targKey !== _options.TargetNames.browsers) {
+      queryObj[targKey] = fromTarget[targKey];
+    }
+
+    return queryObj;
+  }, fromQuery);
+};
+
+const getLowestVersions = browsers => {
+  return browsers.reduce((all, browser) => {
+    const [browserName, browserVersion] = browser.split(" ");
+    const normalizedBrowserName = browserNameMap[browserName];
+
+    if (!normalizedBrowserName) {
+      return all;
+    }
+
+    try {
+      const splitVersion = browserVersion.split("-")[0].toLowerCase();
+      const isSplitUnreleased = (0, _utils.isUnreleasedVersion)(splitVersion, browserName);
+
+      if (!all[normalizedBrowserName]) {
+        all[normalizedBrowserName] = isSplitUnreleased ? splitVersion : (0, _utils.semverify)(splitVersion);
+        return all;
+      }
+
+      const version = all[normalizedBrowserName];
+      const isUnreleased = (0, _utils.isUnreleasedVersion)(version, browserName);
+
+      if (isUnreleased && isSplitUnreleased) {
+        all[normalizedBrowserName] = (0, _utils.getLowestUnreleased)(version, splitVersion, browserName);
+      } else if (isUnreleased) {
+        all[normalizedBrowserName] = (0, _utils.semverify)(splitVersion);
+      } else if (!isUnreleased && !isSplitUnreleased) {
+        const parsedBrowserVersion = (0, _utils.semverify)(splitVersion);
+        all[normalizedBrowserName] = semverMin(version, parsedBrowserVersion);
+      }
+    } catch (e) {}
+
+    return all;
+  }, {});
+};
+
+const outputDecimalWarning = decimalTargets => {
+  if (!decimalTargets || !decimalTargets.length) {
+    return;
+  }
+
+  console.log("Warning, the following targets are using a decimal version:");
+  console.log("");
+  decimalTargets.forEach(({
+    target,
+    value
+  }) => console.log(`  ${target}: ${value}`));
+  console.log("");
+  console.log("We recommend using a string for minor/patch versions to avoid numbers like 6.10");
+  console.log("getting parsed as 6.1, which can lead to unexpected behavior.");
+  console.log("");
+};
+
+const semverifyTarget = (target, value) => {
+  try {
+    return (0, _utils.semverify)(value);
+  } catch (error) {
+    throw new Error(`Invalid Option: '${value}' is not a valid value for 'targets.${target}'.`);
+  }
+};
+
+const targetParserMap = {
+  __default: (target, value) => {
+    const version = (0, _utils.isUnreleasedVersion)(value, target) ? value.toLowerCase() : semverifyTarget(target, value);
+    return [target, version];
+  },
+  node: (target, value) => {
+    const parsed = value === true || value === "current" ? process.versions.node : semverifyTarget(target, value);
+    return [target, parsed];
+  }
+};
+
+const getTargets = (targets = {}, options = {}) => {
+  const targetOpts = {};
+  validateTargetNames(targets);
+
+  if (targets.esmodules) {
+    const supportsESModules = _builtInModules.default["es6.module"];
+    targets.browsers = Object.keys(supportsESModules).map(browser => `${browser} ${supportsESModules[browser]}`).join(", ");
+  }
+
+  const browsersquery = validateBrowsers(targets.browsers);
+  const shouldParseBrowsers = !!targets.browsers;
+  const shouldSearchForConfig = !options.ignoreBrowserslistConfig && !Object.keys(targets).length;
+
+  if (shouldParseBrowsers || shouldSearchForConfig) {
+    _browserslist().default.defaults = objectToBrowserslist(targets);
+    const browsers = (0, _browserslist().default)(browsersquery, {
+      path: options.configPath,
+      mobileToDesktop: true
+    });
+    const queryBrowsers = getLowestVersions(browsers);
+    targets = mergeBrowsers(queryBrowsers, targets);
+    _browserslist().default.defaults = browserslistDefaults;
+  }
+
+  const parsed = Object.keys(targets).filter(value => value !== _options.TargetNames.esmodules).sort().reduce((results, target) => {
+    if (target !== _options.TargetNames.browsers) {
+      const value = targets[target];
+
+      if (typeof value === "number" && value % 1 !== 0) {
+        results.decimalWarnings.push({
+          target,
+          value
+        });
+      }
+
+      const parser = targetParserMap[target] || targetParserMap.__default;
+      const [parsedTarget, parsedValue] = parser(target, value);
+
+      if (parsedValue) {
+        results.targets[parsedTarget] = parsedValue;
+      }
+    }
+
+    return results;
+  }, {
+    targets: targetOpts,
+    decimalWarnings: []
+  });
+  outputDecimalWarning(parsed.decimalWarnings);
+  return parsed.targets;
+};
+
+var _default = getTargets;
+exports.default = _default;

node_modules/@babel/preset-env/lib/utils.js

@@ -0,0 +1,221 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.getType = getType;
+exports.semverify = semverify;
+exports.intersection = intersection;
+exports.findSuggestion = findSuggestion;
+exports.prettifyVersion = prettifyVersion;
+exports.prettifyTargets = prettifyTargets;
+exports.isUnreleasedVersion = isUnreleasedVersion;
+exports.getLowestUnreleased = getLowestUnreleased;
+exports.filterStageFromList = filterStageFromList;
+exports.getImportSource = getImportSource;
+exports.getRequireSource = getRequireSource;
+exports.isPolyfillSource = isPolyfillSource;
+exports.getModulePath = getModulePath;
+exports.createImport = createImport;
+exports.has = void 0;
+
+function t() {
+  const data = _interopRequireWildcard(require("@babel/types"));
+
+  t = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _invariant() {
+  const data = _interopRequireDefault(require("invariant"));
+
+  _invariant = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _semver() {
+  const data = _interopRequireDefault(require("semver"));
+
+  _semver = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _jsLevenshtein() {
+  const data = _interopRequireDefault(require("js-levenshtein"));
+
+  _jsLevenshtein = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _helperModuleImports() {
+  const data = require("@babel/helper-module-imports");
+
+  _helperModuleImports = function () {
+    return data;
+  };
+
+  return data;
+}
+
+var _unreleasedLabels = _interopRequireDefault(require("../data/unreleased-labels"));
+
+var _targetsParser = require("./targets-parser");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+
+const has = Object.hasOwnProperty.call.bind(Object.hasOwnProperty);
+exports.has = has;
+
+function getType(target) {
+  return Object.prototype.toString.call(target).slice(8, -1).toLowerCase();
+}
+
+const versionRegExp = /^(\d+|\d+.\d+)$/;
+
+function semverify(version) {
+  if (typeof version === "string" && _semver().default.valid(version)) {
+    return version;
+  }
+
+  (0, _invariant().default)(typeof version === "number" || typeof version === "string" && versionRegExp.test(version), `'${version}' is not a valid version`);
+  const split = version.toString().split(".");
+
+  while (split.length < 3) {
+    split.push("0");
+  }
+
+  return split.join(".");
+}
+
+function intersection(first, second, third) {
+  const result = new Set();
+
+  for (const el of first) {
+    if (second.has(el) && third.has(el)) result.add(el);
+  }
+
+  return result;
+}
+
+function findSuggestion(options, option) {
+  let levenshteinValue = Infinity;
+  return options.reduce((suggestion, validOption) => {
+    const value = (0, _jsLevenshtein().default)(validOption, option);
+
+    if (value < levenshteinValue) {
+      levenshteinValue = value;
+      return validOption;
+    }
+
+    return suggestion;
+  }, undefined);
+}
+
+function prettifyVersion(version) {
+  if (typeof version !== "string") {
+    return version;
+  }
+
+  const parts = [_semver().default.major(version)];
+
+  const minor = _semver().default.minor(version);
+
+  const patch = _semver().default.patch(version);
+
+  if (minor || patch) {
+    parts.push(minor);
+  }
+
+  if (patch) {
+    parts.push(patch);
+  }
+
+  return parts.join(".");
+}
+
+function prettifyTargets(targets) {
+  return Object.keys(targets).reduce((results, target) => {
+    let value = targets[target];
+    const unreleasedLabel = _unreleasedLabels.default[target];
+
+    if (typeof value === "string" && unreleasedLabel !== value) {
+      value = prettifyVersion(value);
+    }
+
+    results[target] = value;
+    return results;
+  }, {});
+}
+
+function isUnreleasedVersion(version, env) {
+  const unreleasedLabel = _unreleasedLabels.default[env];
+  return !!unreleasedLabel && unreleasedLabel === version.toString().toLowerCase();
+}
+
+function getLowestUnreleased(a, b, env) {
+  const unreleasedLabel = _unreleasedLabels.default[env];
+  const hasUnreleased = [a, b].some(item => item === unreleasedLabel);
+
+  if (hasUnreleased) {
+    return a === hasUnreleased ? b : a || b;
+  }
+
+  return (0, _targetsParser.semverMin)(a, b);
+}
+
+function filterStageFromList(list, stageList) {
+  return Object.keys(list).reduce((result, item) => {
+    if (!stageList[item]) {
+      result[item] = list[item];
+    }
+
+    return result;
+  }, {});
+}
+
+function getImportSource({
+  node
+}) {
+  if (node.specifiers.length === 0) return node.source.value;
+}
+
+function getRequireSource({
+  node
+}) {
+  if (!t().isExpressionStatement(node)) return;
+  const {
+    expression
+  } = node;
+  const isRequire = t().isCallExpression(expression) && t().isIdentifier(expression.callee) && expression.callee.name === "require" && expression.arguments.length === 1 && t().isStringLiteral(expression.arguments[0]);
+  if (isRequire) return expression.arguments[0].value;
+}
+
+function isPolyfillSource(source) {
+  return source === "@babel/polyfill" || source === "core-js";
+}
+
+const modulePathMap = {
+  "regenerator-runtime": "regenerator-runtime/runtime"
+};
+
+function getModulePath(mod) {
+  return modulePathMap[mod] || `core-js/modules/${mod}`;
+}
+
+function createImport(path, mod) {
+  return (0, _helperModuleImports().addSideEffect)(path, getModulePath(mod));
+}