react-molasses/dist/molasses.js/main.js

React package for interacting with Molasses' API

/*
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 * This devtool is neither made for production nor for readable output files.
 * It uses "eval()" calls to create a separate source file in the browser devtools.
 * If you are trying to read the output file, select a different devtool (https://webpack.js.org/configuration/devtool/)
 * or disable the default devtool with "devtool: false".
 * If you are looking for production-ready output files, see mode: "production" (https://webpack.js.org/configuration/mode/).
 */
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/***/ "./src/index.tsx":
/*!***********************!*\
  !*** ./src/index.tsx ***!
  \***********************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

eval("\n\nvar __assign = this && this.__assign || function () {\n  __assign = Object.assign || function (t) {\n    for (var s, i = 1, n = arguments.length; i < n; i++) {\n      s = arguments[i];\n\n      for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\n    }\n\n    return t;\n  };\n\n  return __assign.apply(this, arguments);\n};\n\nObject.defineProperty(exports, \"__esModule\", ({\n  value: true\n}));\nexports.withMolasses = exports.Feature = exports.useMolasses = exports.useFeature = exports.MolassesProvider = exports.MolassesContext = void 0;\n\nvar React = __webpack_require__(/*! react */ \"../../node_modules/react/index.js\");\n\nexports.MolassesContext = React.createContext(undefined);\n\nvar MolassesProvider = function (_a) {\n  var client = _a.client,\n      children = _a.children;\n  return React.createElement(exports.MolassesContext.Provider, {\n    value: client\n  }, children);\n};\n\nexports.MolassesProvider = MolassesProvider;\n\nvar useFeature = function (name, user) {\n  var client = React.useContext(exports.MolassesContext);\n  return client.isActive(name, user);\n};\n\nexports.useFeature = useFeature;\n\nvar useMolasses = function () {\n  return React.useContext(exports.MolassesContext);\n};\n\nexports.useMolasses = useMolasses;\n\nfunction Feature(_a) {\n  var name = _a.name,\n      user = _a.user,\n      children = _a.children,\n      _b = _a.render,\n      render = _b === void 0 ? children : _b;\n  var isActive = exports.useFeature(name, user);\n  if (typeof render === \"function\") return render(isActive);\n  if (!isActive) return null;\n  return render;\n}\n\nexports.Feature = Feature;\n\nfunction withMolasses(Component) {\n  return function (props) {\n    var molasses = exports.useMolasses();\n    return React.createElement(Component, __assign({}, props, {\n      molasses: molasses\n    }));\n  };\n}\n\nexports.withMolasses = withMolasses;\n\n//# sourceURL=webpack://MolassesJS/./src/index.tsx?");

/***/ }),

/***/ "../../node_modules/object-assign/index.js":
/*!*************************************************!*\
  !*** ../../node_modules/object-assign/index.js ***!
  \*************************************************/
/***/ ((module) => {

eval("/*\nobject-assign\n(c) Sindre Sorhus\n@license MIT\n*/\n\n\n/* eslint-disable no-unused-vars */\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nvar propIsEnumerable = Object.prototype.propertyIsEnumerable;\n\nfunction toObject(val) {\n\tif (val === null || val === undefined) {\n\t\tthrow new TypeError('Object.assign cannot be called with null or undefined');\n\t}\n\n\treturn Object(val);\n}\n\nfunction shouldUseNative() {\n\ttry {\n\t\tif (!Object.assign) {\n\t\t\treturn false;\n\t\t}\n\n\t\t// Detect buggy property enumeration order in older V8 versions.\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=4118\n\t\tvar test1 = new String('abc');  // eslint-disable-line no-new-wrappers\n\t\ttest1[5] = 'de';\n\t\tif (Object.getOwnPropertyNames(test1)[0] === '5') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test2 = {};\n\t\tfor (var i = 0; i < 10; i++) {\n\t\t\ttest2['_' + String.fromCharCode(i)] = i;\n\t\t}\n\t\tvar order2 = Object.getOwnPropertyNames(test2).map(function (n) {\n\t\t\treturn test2[n];\n\t\t});\n\t\tif (order2.join('') !== '0123456789') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test3 = {};\n\t\t'abcdefghijklmnopqrst'.split('').forEach(function (letter) {\n\t\t\ttest3[letter] = letter;\n\t\t});\n\t\tif (Object.keys(Object.assign({}, test3)).join('') !==\n\t\t\t\t'abcdefghijklmnopqrst') {\n\t\t\treturn false;\n\t\t}\n\n\t\treturn true;\n\t} catch (err) {\n\t\t// We don't expect any of the above to throw, but better to be safe.\n\t\treturn false;\n\t}\n}\n\nmodule.exports = shouldUseNative() ? Object.assign : function (target, source) {\n\tvar from;\n\tvar to = toObject(target);\n\tvar symbols;\n\n\tfor (var s = 1; s < arguments.length; s++) {\n\t\tfrom = Object(arguments[s]);\n\n\t\tfor (var key in from) {\n\t\t\tif (hasOwnProperty.call(from, key)) {\n\t\t\t\tto[key] = from[key];\n\t\t\t}\n\t\t}\n\n\t\tif (getOwnPropertySymbols) {\n\t\t\tsymbols = getOwnPropertySymbols(from);\n\t\t\tfor (var i = 0; i < symbols.length; i++) {\n\t\t\t\tif (propIsEnumerable.call(from, symbols[i])) {\n\t\t\t\t\tto[symbols[i]] = from[symbols[i]];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn to;\n};\n\n\n//# sourceURL=webpack://MolassesJS/../../node_modules/object-assign/index.js?");

/***/ }),

/***/ "../../node_modules/prop-types/checkPropTypes.js":
/*!*******************************************************!*\
  !*** ../../node_modules/prop-types/checkPropTypes.js ***!
  \*******************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

eval("/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n\n\nvar printWarning = function() {};\n\nif (true) {\n  var ReactPropTypesSecret = __webpack_require__(/*! ./lib/ReactPropTypesSecret */ \"../../node_modules/prop-types/lib/ReactPropTypesSecret.js\");\n  var loggedTypeFailures = {};\n  var has = Function.call.bind(Object.prototype.hasOwnProperty);\n\n  printWarning = function(text) {\n    var message = 'Warning: ' + text;\n    if (typeof console !== 'undefined') {\n      console.error(message);\n    }\n    try {\n      // --- Welcome to debugging React ---\n      // This error was thrown as a convenience so that you can use this stack\n      // to find the callsite that caused this warning to fire.\n      throw new Error(message);\n    } catch (x) {}\n  };\n}\n\n/**\n * Assert that the values match with the type specs.\n * Error messages are memorized and will only be shown once.\n *\n * @param {object} typeSpecs Map of name to a ReactPropType\n * @param {object} values Runtime values that need to be type-checked\n * @param {string} location e.g. \"prop\", \"context\", \"child context\"\n * @param {string} componentName Name of the component for error messages.\n * @param {?Function} getStack Returns the component stack.\n * @private\n */\nfunction checkPropTypes(typeSpecs, values, location, componentName, getStack) {\n  if (true) {\n    for (var typeSpecName in typeSpecs) {\n      if (has(typeSpecs, typeSpecName)) {\n        var error;\n        // Prop type validation may throw. In case they do, we don't want to\n        // fail the render phase where it didn't fail before. So we log it.\n        // After these have been cleaned up, we'll let them throw.\n        try {\n          // This is intentionally an invariant that gets caught. It's the same\n          // behavior as without this statement except with a better message.\n          if (typeof typeSpecs[typeSpecName] !== 'function') {\n            var err = Error(\n              (componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' +\n              'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.'\n            );\n            err.name = 'Invariant Violation';\n            throw err;\n          }\n          error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);\n        } catch (ex) {\n          error = ex;\n        }\n        if (error && !(error instanceof Error)) {\n          printWarning(\n            (componentName || 'React class') + ': type specification of ' +\n            location + ' `' + typeSpecName + '` is invalid; the type checker ' +\n            'function must return `null` or an `Error` but returned a ' + typeof error + '. ' +\n            'You may have forgotten to pass an argument to the type checker ' +\n            'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' +\n            'shape all require an argument).'\n          );\n        }\n        if (error instanceof Error && !(error.message in loggedTypeFailures)) {\n          // Only monitor this failure once because there tends to be a lot of the\n          // same error.\n          loggedTypeFailures[error.message] = true;\n\n          var stack = getStack ? getStack() : '';\n\n          printWarning(\n            'Failed ' + location + ' type: ' + error.message + (stack != null ? stack : '')\n          );\n        }\n      }\n    }\n  }\n}\n\n/**\n * Resets warning cache when testing.\n *\n * @private\n */\ncheckPropTypes.resetWarningCache = function() {\n  if (true) {\n    loggedTypeFailures = {};\n  }\n}\n\nmodule.exports = checkPropTypes;\n\n\n//# sourceURL=webpack://MolassesJS/../../node_modules/prop-types/checkPropTypes.js?");

/***/ }),

/***/ "../../node_modules/prop-types/lib/ReactPropTypesSecret.js":
/*!*****************************************************************!*\
  !*** ../../node_modules/prop-types/lib/ReactPropTypesSecret.js ***!
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/***/ ((module) => {

eval("/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n\n\nvar ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';\n\nmodule.exports = ReactPropTypesSecret;\n\n\n//# sourceURL=webpack://MolassesJS/../../node_modules/prop-types/lib/ReactPropTypesSecret.js?");

/***/ }),

/***/ "../../node_modules/react/cjs/react.development.js":
/*!*********************************************************!*\
  !*** ../../node_modules/react/cjs/react.development.js ***!
  \*********************************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

eval("/** @license React v16.13.1\n * react.development.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n\n\n\n\nif (true) {\n  (function() {\n'use strict';\n\nvar _assign = __webpack_require__(/*! object-assign */ \"../../node_modules/object-assign/index.js\");\nvar checkPropTypes = __webpack_require__(/*! prop-types/checkPropTypes */ \"../../node_modules/prop-types/checkPropTypes.js\");\n\nvar ReactVersion = '16.13.1';\n\n// The Symbol used to tag the ReactElement-like types. If there is no native Symbol\n// nor polyfill, then a plain number is used for performance.\nvar hasSymbol = typeof Symbol === 'function' && Symbol.for;\nvar REACT_ELEMENT_TYPE = hasSymbol ? Symbol.for('react.element') : 0xeac7;\nvar REACT_PORTAL_TYPE = hasSymbol ? Symbol.for('react.portal') : 0xeaca;\nvar REACT_FRAGMENT_TYPE = hasSymbol ? Symbol.for('react.fragment') : 0xeacb;\nvar REACT_STRICT_MODE_TYPE = hasSymbol ? Symbol.for('react.strict_mode') : 0xeacc;\nvar REACT_PROFILER_TYPE = hasSymbol ? Symbol.for('react.profiler') : 0xead2;\nvar REACT_PROVIDER_TYPE = hasSymbol ? Symbol.for('react.provider') : 0xeacd;\nvar REACT_CONTEXT_TYPE = hasSymbol ? Symbol.for('react.context') : 0xeace; // TODO: We don't use AsyncMode or ConcurrentMode anymore. They were temporary\nvar REACT_CONCURRENT_MODE_TYPE = hasSymbol ? Symbol.for('react.concurrent_mode') : 0xeacf;\nvar REACT_FORWARD_REF_TYPE = hasSymbol ? Symbol.for('react.forward_ref') : 0xead0;\nvar REACT_SUSPENSE_TYPE = hasSymbol ? Symbol.for('react.suspense') : 0xead1;\nvar REACT_SUSPENSE_LIST_TYPE = hasSymbol ? Symbol.for('react.suspense_list') : 0xead8;\nvar REACT_MEMO_TYPE = hasSymbol ? Symbol.for('react.memo') : 0xead3;\nvar REACT_LAZY_TYPE = hasSymbol ? Symbol.for('react.lazy') : 0xead4;\nvar REACT_BLOCK_TYPE = hasSymbol ? Symbol.for('react.block') : 0xead9;\nvar REACT_FUNDAMENTAL_TYPE = hasSymbol ? Symbol.for('react.fundamental') : 0xead5;\nvar REACT_RESPONDER_TYPE = hasSymbol ? Symbol.for('react.responder') : 0xead6;\nvar REACT_SCOPE_TYPE = hasSymbol ? Symbol.for('react.scope') : 0xead7;\nvar MAYBE_ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;\nvar FAUX_ITERATOR_SYMBOL = '@@iterator';\nfunction getIteratorFn(maybeIterable) {\n  if (maybeIterable === null || typeof maybeIterable !== 'object') {\n    return null;\n  }\n\n  var maybeIterator = MAYBE_ITERATOR_SYMBOL && maybeIterable[MAYBE_ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL];\n\n  if (typeof maybeIterator === 'function') {\n    return maybeIterator;\n  }\n\n  return null;\n}\n\n/**\n * Keeps track of the current dispatcher.\n */\nvar ReactCurrentDispatcher = {\n  /**\n   * @internal\n   * @type {ReactComponent}\n   */\n  current: null\n};\n\n/**\n * Keeps track of the current batch's configuration such as how long an update\n * should suspend for if it needs to.\n */\nvar ReactCurrentBatchConfig = {\n  suspense: null\n};\n\n/**\n * Keeps track of the current owner.\n *\n * The current owner is the component who should own any components that are\n * currently being constructed.\n */\nvar ReactCurrentOwner = {\n  /**\n   * @internal\n   * @type {ReactComponent}\n   */\n  current: null\n};\n\nvar BEFORE_SLASH_RE = /^(.*)[\\\\\\/]/;\nfunction describeComponentFrame (name, source, ownerName) {\n  var sourceInfo = '';\n\n  if (source) {\n    var path = source.fileName;\n    var fileName = path.replace(BEFORE_SLASH_RE, '');\n\n    {\n      // In DEV, include code for a common special case:\n      // prefer \"folder/index.js\" instead of just \"index.js\".\n      if (/^index\\./.test(fileName)) {\n        var match = path.match(BEFORE_SLASH_RE);\n\n        if (match) {\n          var pathBeforeSlash = match[1];\n\n          if (pathBeforeSlash) {\n            var folderName = pathBeforeSlash.replace(BEFORE_SLASH_RE, '');\n            fileName = folderName + '/' + fileName;\n          }\n        }\n      }\n    }\n\n    sourceInfo = ' (at ' + fileName + ':' + source.lineNumber + ')';\n  } else if (ownerName) {\n    sourceInfo = ' (created by ' + ownerName + ')';\n  }\n\n  return '\\n    in ' + (name || 'Unknown') + sourceInfo;\n}\n\nvar Resolved = 1;\nfunction refineResolvedLazyComponent(lazyComponent) {\n  return lazyComponent._status === Resolved ? lazyComponent._result : null;\n}\n\nfunction getWrappedName(outerType, innerType, wrapperName) {\n  var functionName = innerType.displayName || innerType.name || '';\n  return outerType.displayName || (functionName !== '' ? wrapperName + \"(\" + functionName + \")\" : wrapperName);\n}\n\nfunction getComponentName(type) {\n  if (type == null) {\n    // Host root, text node or just invalid type.\n    return null;\n  }\n\n  {\n    if (typeof type.tag === 'number') {\n      error('Received an unexpected object in getComponentName(). ' + 'This is likely a bug in React. Please file an issue.');\n    }\n  }\n\n  if (typeof type === 'function') {\n    return type.displayName || type.name || null;\n  }\n\n  if (typeof type === 'string') {\n    return type;\n  }\n\n  switch (type) {\n    case REACT_FRAGMENT_TYPE:\n      return 'Fragment';\n\n    case REACT_PORTAL_TYPE:\n      return 'Portal';\n\n    case REACT_PROFILER_TYPE:\n      return \"Profiler\";\n\n    case REACT_STRICT_MODE_TYPE:\n      return 'StrictMode';\n\n    case REACT_SUSPENSE_TYPE:\n      return 'Suspense';\n\n    case REACT_SUSPENSE_LIST_TYPE:\n      return 'SuspenseList';\n  }\n\n  if (typeof type === 'object') {\n    switch (type.$$typeof) {\n      case REACT_CONTEXT_TYPE:\n        return 'Context.Consumer';\n\n      case REACT_PROVIDER_TYPE:\n        return 'Context.Provider';\n\n      case REACT_FORWARD_REF_TYPE:\n        return getWrappedName(type, type.render, 'ForwardRef');\n\n      case REACT_MEMO_TYPE:\n        return getComponentName(type.type);\n\n      case REACT_BLOCK_TYPE:\n        return getComponentName(type.render);\n\n      case REACT_LAZY_TYPE:\n        {\n          var thenable = type;\n          var resolvedThenable = refineResolvedLazyComponent(thenable);\n\n          if (resolvedThenable) {\n            return getComponentName(resolvedThenable);\n          }\n\n          break;\n        }\n    }\n  }\n\n  return null;\n}\n\nvar ReactDebugCurrentFrame = {};\nvar currentlyValidatingElement = null;\nfunction setCurrentlyValidatingElement(element) {\n  {\n    currentlyValidatingElement = element;\n  }\n}\n\n{\n  // Stack implementation injected by the current renderer.\n  ReactDebugCurrentFrame.getCurrentStack = null;\n\n  ReactDebugCurrentFrame.getStackAddendum = function () {\n    var stack = ''; // Add an extra top frame while an element is being validated\n\n    if (currentlyValidatingElement) {\n      var name = getComponentName(currentlyValidatingElement.type);\n      var owner = currentlyValidatingElement._owner;\n      stack += describeComponentFrame(name, currentlyValidatingElement._source, owner && getComponentName(owner.type));\n    } // Delegate to the injected renderer-specific implementation\n\n\n    var impl = ReactDebugCurrentFrame.getCurrentStack;\n\n    if (impl) {\n      stack += impl() || '';\n    }\n\n    return stack;\n  };\n}\n\n/**\n * Used by act() to track whether you're inside an act() scope.\n */\nvar IsSomeRendererActing = {\n  current: false\n};\n\nvar ReactSharedInternals = {\n  ReactCurrentDispatcher: ReactCurrentDispatcher,\n  ReactCurrentBatchConfig: ReactCurrentBatchConfig,\n  ReactCurrentOwner: ReactCurrentOwner,\n  IsSomeRendererActing: IsSomeRendererActing,\n  // Used by renderers to avoid bundling object-assign twice in UMD bundles:\n  assign: _assign\n};\n\n{\n  _assign(ReactSharedInternals, {\n    // These should not be included in production.\n    ReactDebugCurrentFrame: ReactDebugCurrentFrame,\n    // Shim for React DOM 16.0.0 which still destructured (but not used) this.\n    // TODO: remove in React 17.0.\n    ReactComponentTreeHook: {}\n  });\n}\n\n// by calls to these methods by a Babel plugin.\n//\n// In PROD (or in packages without access to React internals),\n// they are left as they are instead.\n\nfunction warn(format) {\n  {\n    for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n      args[_key - 1] = arguments[_key];\n    }\n\n    printWarning('warn', format, args);\n  }\n}\nfunction error(format) {\n  {\n    for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {\n      args[_key2 - 1] = arguments[_key2];\n    }\n\n    printWarning('error', format, args);\n  }\n}\n\nfunction printWarning(level, format, args) {\n  // When changing this logic, you might want to also\n  // update consoleWithStackDev.www.js as well.\n  {\n    var hasExistingStack = args.length > 0 && typeof args[args.length - 1] === 'string' && args[args.length - 1].indexOf('\\n    in') === 0;\n\n    if (!hasExistingStack) {\n      var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;\n      var stack = ReactDebugCurrentFrame.getStackAddendum();\n\n      if (stack !== '') {\n        format += '%s';\n        args = args.concat([stack]);\n      }\n    }\n\n    var argsWithFormat = args.map(function (item) {\n      return '' + item;\n    }); // Careful: RN currently depends on this prefix\n\n    argsWithFormat.unshift('Warning: ' + format); // We intentionally don't use spread (or .apply) directly because it\n    // breaks IE9: https://github.com/facebook/react/issues/13610\n    // eslint-disable-next-line react-internal/no-production-logging\n\n    Function.prototype.apply.call(console[level], console, argsWithFormat);\n\n    try {\n      // --- Welcome to debugging React ---\n      // This error was thrown as a convenience so that you can use this stack\n      // to find the callsite that caused this warning to fire.\n      var argIndex = 0;\n      var message = 'Warning: ' + format.replace(/%s/g, function () {\n        return args[argIndex++];\n      });\n      throw new Error(message);\n    } catch (x) {}\n  }\n}\n\nvar didWarnStateUpdateForUnmountedComponent = {};\n\nfunction warnNoop(publicInstance, callerName) {\n  {\n    var _constructor = publicInstance.constructor;\n    var componentName = _constructor && (_constructor.displayName || _constructor.name) || 'ReactClass';\n    var warningKey = componentName + \".\" + callerName;\n\n    if (didWarnStateUpdateForUnmountedComponent[warningKey]) {\n      return;\n    }\n\n    error(\"Can't call %s on a component that is not yet mounted. \" + 'This is a no-op, but it might indicate a bug in your application. ' + 'Instead, assign to `this.state` directly or define a `state = {};` ' + 'class property with the desired state in the %s component.', callerName, componentName);\n\n    didWarnStateUpdateForUnmountedComponent[warningKey] = true;\n  }\n}\n/**\n * This is the abstract API for an update queue.\n */\n\n\nvar ReactNoopUpdateQueue = {\n  /**\n   * Checks whether or not this composite component is mounted.\n   * @param {ReactClass} publicInstance The instance we want to test.\n   * @return {boolean} True if mounted, false otherwise.\n   * @protected\n   * @final\n   */\n  isMounted: function (publicInstance) {\n    return false;\n  },\n\n  /**\n   * Forces an update. This should only be invoked when it is known with\n   * certainty that we are **not** in a DOM transaction.\n   *\n   * You may want to call this when you know that some deeper aspect of the\n   * component's state has changed but `setState` was not called.\n   *\n   * This will not invoke `shouldComponentUpdate`, but it will invoke\n   * `componentWillUpdate` and `componentDidUpdate`.\n   *\n   * @param {ReactClass} publicInstance The instance that should rerender.\n   * @param {?function} callback Called after component is updated.\n   * @param {?string} callerName name of the calling function in the public API.\n   * @internal\n   */\n  enqueueForceUpdate: function (publicInstance, callback, callerName) {\n    warnNoop(publicInstance, 'forceUpdate');\n  },\n\n  /**\n   * Replaces all of the state. Always use this or `setState` to mutate state.\n   * You should treat `this.state` as immutable.\n   *\n   * There is no guarantee that `this.state` will be immediately updated, so\n   * accessing `this.state` after calling this method may return the old value.\n   *\n   * @param {ReactClass} publicInstance The instance that should rerender.\n   * @param {object} completeState Next state.\n   * @param {?function} callback Called after component is updated.\n   * @param {?string} callerName name of the calling function in the public API.\n   * @internal\n   */\n  enqueueReplaceState: function (publicInstance, completeState, callback, callerName) {\n    warnNoop(publicInstance, 'replaceState');\n  },\n\n  /**\n   * Sets a subset of the state. This only exists because _pendingState is\n   * internal. This provides a merging strategy that is not available to deep\n   * properties which is confusing. TODO: Expose pendingState or don't use it\n   * during the merge.\n   *\n   * @param {ReactClass} publicInstance The instance that should rerender.\n   * @param {object} partialState Next partial state to be merged with state.\n   * @param {?function} callback Called after component is updated.\n   * @param {?string} Name of the calling function in the public API.\n   * @internal\n   */\n  enqueueSetState: function (publicInstance, partialState, callback, callerName) {\n    warnNoop(publicInstance, 'setState');\n  }\n};\n\nvar emptyObject = {};\n\n{\n  Object.freeze(emptyObject);\n}\n/**\n * Base class helpers for the updating state of a component.\n */\n\n\nfunction Component(props, context, updater) {\n  this.props = props;\n  this.context = context; // If a component has string refs, we will assign a different object later.\n\n  this.refs = emptyObject; // We initialize the default updater but the real one gets injected by the\n  // renderer.\n\n  this.updater = updater || ReactNoopUpdateQueue;\n}\n\nComponent.prototype.isReactComponent = {};\n/**\n * Sets a subset of the state. Always use this to mutate\n * state. You should treat `this.state` as immutable.\n *\n * There is no guarantee that `this.state` will be immediately updated, so\n * accessing `this.state` after calling this method may return the old value.\n *\n * There is no guarantee that calls to `setState` will run synchronously,\n * as they may eventually be batched together.  You can provide an optional\n * callback that will be executed when the call to setState is actually\n * completed.\n *\n * When a function is provided to setState, it will be called at some point in\n * the future (not synchronously). It will be called with the up to date\n * component arguments (state, props, context). These values can be different\n * from this.* because your function may be called after receiveProps but before\n * shouldComponentUpdate, and this new state, props, and context will not yet be\n * assigned to this.\n *\n * @param {object|function} partialState Next partial state or function to\n *        produce next partial state to be merged with current state.\n * @param {?function} callback Called after state is updated.\n * @final\n * @protected\n */\n\nComponent.prototype.setState = function (partialState, callback) {\n  if (!(typeof partialState === 'object' || typeof partialState === 'function' || partialState == null)) {\n    {\n      throw Error( \"setState(...): takes an object of state variables to update or a function which returns an object of state variables.\" );\n    }\n  }\n\n  this.updater.enqueueSetState(this, partialState, callback, 'setState');\n};\n/**\n * Forces an update. This should only be invoked when it is known with\n * certainty that we are **not** in a DOM transaction.\n *\n * You may want to call this when you know that some deeper aspect of the\n * component's state has changed but `setState` was not called.\n *\n * This will not invoke `shouldComponentUpdate`, but it will invoke\n * `componentWillUpdate` and `componentDidUpdate`.\n *\n * @param {?function} callback Called after update is complete.\n * @final\n * @protected\n */\n\n\nComponent.prototype.forceUpdate = function (callback) {\n  this.updater.enqueueForceUpdate(this, callback, 'forceUpdate');\n};\n/**\n * Deprecated APIs. These APIs used to exist on classic React classes but since\n * we would like to deprecate them, we're not going to move them over to this\n * modern base class. Instead, we define a getter that warns if it's accessed.\n */\n\n\n{\n  var deprecatedAPIs = {\n    isMounted: ['isMounted', 'Instead, make sure to clean up subscriptions and pending requests in ' + 'componentWillUnmount to prevent memory leaks.'],\n    replaceState: ['replaceState', 'Refactor your code to use setState instead (see ' + 'https://github.com/facebook/react/issues/3236).']\n  };\n\n  var defineDeprecationWarning = function (methodName, info) {\n    Object.defineProperty(Component.prototype, methodName, {\n      get: function () {\n        warn('%s(...) is deprecated in plain JavaScript React classes. %s', info[0], info[1]);\n\n        return undefined;\n      }\n    });\n  };\n\n  for (var fnName in deprecatedAPIs) {\n    if (deprecatedAPIs.hasOwnProperty(fnName)) {\n      defineDeprecationWarning(fnName, deprecatedAPIs[fnName]);\n    }\n  }\n}\n\nfunction ComponentDummy() {}\n\nComponentDummy.prototype = Component.prototype;\n/**\n * Convenience component with default shallow equality check for sCU.\n */\n\nfunction PureComponent(props, context, updater) {\n  this.props = props;\n  this.context = context; // If a component has string refs, we will assign a different object later.\n\n  this.refs = emptyObject;\n  this.updater = updater || ReactNoopUpdateQueue;\n}\n\nvar pureComponentPrototype = PureComponent.prototype = new ComponentDummy();\npureComponentPrototype.constructor = PureComponent; // Avoid an extra prototype jump for these methods.\n\n_assign(pureComponentPrototype, Component.prototype);\n\npureComponentPrototype.isPureReactComponent = true;\n\n// an immutable object with a single mutable value\nfunction createRef() {\n  var refObject = {\n    current: null\n  };\n\n  {\n    Object.seal(refObject);\n  }\n\n  return refObject;\n}\n\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nvar RESERVED_PROPS = {\n  key: true,\n  ref: true,\n  __self: true,\n  __source: true\n};\nvar specialPropKeyWarningShown, specialPropRefWarningShown, didWarnAboutStringRefs;\n\n{\n  didWarnAboutStringRefs = {};\n}\n\nfunction hasValidRef(config) {\n  {\n    if (hasOwnProperty.call(config, 'ref')) {\n      var getter = Object.getOwnPropertyDescriptor(config, 'ref').get;\n\n      if (getter && getter.isReactWarning) {\n        return false;\n      }\n    }\n  }\n\n  return config.ref !== undefined;\n}\n\nfunction hasValidKey(config) {\n  {\n    if (hasOwnProperty.call(config, 'key')) {\n      var getter = Object.getOwnPropertyDescriptor(config, 'key').get;\n\n      if (getter && getter.isReactWarning) {\n        return false;\n      }\n    }\n  }\n\n  return config.key !== undefined;\n}\n\nfunction defineKeyPropWarningGetter(props, displayName) {\n  var warnAboutAccessingKey = function () {\n    {\n      if (!specialPropKeyWarningShown) {\n        specialPropKeyWarningShown = true;\n\n        error('%s: `key` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://fb.me/react-special-props)', displayName);\n      }\n    }\n  };\n\n  warnAboutAccessingKey.isReactWarning = true;\n  Object.defineProperty(props, 'key', {\n    get: warnAboutAccessingKey,\n    configurable: true\n  });\n}\n\nfunction defineRefPropWarningGetter(props, displayName) {\n  var warnAboutAccessingRef = function () {\n    {\n      if (!specialPropRefWarningShown) {\n        specialPropRefWarningShown = true;\n\n        error('%s: `ref` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://fb.me/react-special-props)', displayName);\n      }\n    }\n  };\n\n  warnAboutAccessingRef.isReactWarning = true;\n  Object.defineProperty(props, 'ref', {\n    get: warnAboutAccessingRef,\n    configurable: true\n  });\n}\n\nfunction warnIfStringRefCannotBeAutoConverted(config) {\n  {\n    if (typeof config.ref === 'string' && ReactCurrentOwner.current && config.__self && ReactCurrentOwner.current.stateNode !== config.__self) {\n      var componentName = getComponentName(ReactCurrentOwner.current.type);\n\n      if (!didWarnAboutStringRefs[componentName]) {\n        error('Component \"%s\" contains the string ref \"%s\". ' + 'Support for string refs will be removed in a future major release. ' + 'This case cannot be automatically converted to an arrow function. ' + 'We ask you to manually fix this case by using useRef() or createRef() instead. ' + 'Learn more about using refs safely here: ' + 'https://fb.me/react-strict-mode-string-ref', getComponentName(ReactCurrentOwner.current.type), config.ref);\n\n        didWarnAboutStringRefs[componentName] = true;\n      }\n    }\n  }\n}\n/**\n * Factory method to create a new React element. This no longer adheres to\n * the class pattern, so do not use new to call it. Also, instanceof check\n * will not work. Instead test $$typeof field against Symbol.for('react.element') to check\n * if something is a React Element.\n *\n * @param {*} type\n * @param {*} props\n * @param {*} key\n * @param {string|object} ref\n * @param {*} owner\n * @param {*} self A *temporary* helper to detect places where `this` is\n * different from the `owner` when React.createElement is called, so that we\n * can warn. We want to get rid of owner and replace string `ref`s with arrow\n * functions, and as long as `this` and owner are the same, there will be no\n * change in behavior.\n * @param {*} source An annotation object (added by a transpiler or otherwise)\n * indicating filename, line number, and/or other information.\n * @internal\n */\n\n\nvar ReactElement = function (type, key, ref, self, source, owner, props) {\n  var element = {\n    // This tag allows us to uniquely identify this as a React Element\n    $$typeof: REACT_ELEMENT_TYPE,\n    // Built-in properties that belong on the element\n    type: type,\n    key: key,\n    ref: ref,\n    props: props,\n    // Record the component responsible for creating this element.\n    _owner: owner\n  };\n\n  {\n    // The validation flag is currently mutative. We put it on\n    // an external backing store so that we can freeze the whole object.\n    // This can be replaced with a WeakMap once they are implemented in\n    // commonly used development environments.\n    element._store = {}; // To make comparing ReactElements easier for testing purposes, we make\n    // the validation flag non-enumerable (where possible, which should\n    // include every environment we run tests in), so the test framework\n    // ignores it.\n\n    Object.defineProperty(element._store, 'validated', {\n      configurable: false,\n      enumerable: false,\n      writable: true,\n      value: false\n    }); // self and source are DEV only properties.\n\n    Object.defineProperty(element, '_self', {\n      configurable: false,\n      enumerable: false,\n      writable: false,\n      value: self\n    }); // Two elements created in two different places should be considered\n    // equal for testing purposes and therefore we hide it from enumeration.\n\n    Object.defineProperty(element, '_source', {\n      configurable: false,\n      enumerable: false,\n      writable: false,\n      value: source\n    });\n\n    if (Object.freeze) {\n      Object.freeze(element.props);\n      Object.freeze(element);\n    }\n  }\n\n  return element;\n};\n/**\n * Create and return a new ReactElement of the given type.\n * See https://reactjs.org/docs/react-api.html#createelement\n */\n\nfunction createElement(type, config, children) {\n  var propName; // Reserved names are extracted\n\n  var props = {};\n  var key = null;\n  var ref = null;\n  var self = null;\n  var source = null;\n\n  if (config != null) {\n    if (hasValidRef(config)) {\n      ref = config.ref;\n\n      {\n        warnIfStringRefCannotBeAutoConverted(config);\n      }\n    }\n\n    if (hasValidKey(config)) {\n      key = '' + config.key;\n    }\n\n    self = config.__self === undefined ? null : config.__self;\n    source = config.__source === undefined ? null : config.__source; // Remaining properties are added to a new props object\n\n    for (propName in config) {\n      if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {\n        props[propName] = config[propName];\n      }\n    }\n  } // Children can be more than one argument, and those are transferred onto\n  // the newly allocated props object.\n\n\n  var childrenLength = arguments.length - 2;\n\n  if (childrenLength === 1) {\n    props.children = children;\n  } else if (childrenLength > 1) {\n    var childArray = Array(childrenLength);\n\n    for (var i = 0; i < childrenLength; i++) {\n      childArray[i] = arguments[i + 2];\n    }\n\n    {\n      if (Object.freeze) {\n        Object.freeze(childArray);\n      }\n    }\n\n    props.children = childArray;\n  } // Resolve default props\n\n\n  if (type && type.defaultProps) {\n    var defaultProps = type.defaultProps;\n\n    for (propName in defaultProps) {\n      if (props[propName] === undefined) {\n        props[propName] = defaultProps[propName];\n      }\n    }\n  }\n\n  {\n    if (key || ref) {\n      var displayName = typeof type === 'function' ? type.displayName || type.name || 'Unknown' : type;\n\n      if (key) {\n        defineKeyPropWarningGetter(props, displayName);\n      }\n\n      if (ref) {\n        defineRefPropWarningGetter(props, displayName);\n      }\n    }\n  }\n\n  return ReactElement(type, key, ref, self, source, ReactCurrentOwner.current, props);\n}\nfunction cloneAndReplaceKey(oldElement, newKey) {\n  var newElement = ReactElement(oldElement.type, newKey, oldElement.ref, oldElement._self, oldElement._source, oldElement._owner, oldElement.props);\n  return newElement;\n}\n/**\n * Clone and return a new ReactElement using element as the starting point.\n * See https://reactjs.org/docs/react-api.html#cloneelement\n */\n\nfunction cloneElement(element, config, children) {\n  if (!!(element === null || element === undefined)) {\n    {\n      throw Error( \"React.cloneElement(...): The argument must be a React element, but you passed \" + element + \".\" );\n    }\n  }\n\n  var propName; // Original props are copied\n\n  var props = _assign({}, element.props); // Reserved names are extracted\n\n\n  var key = element.key;\n  var ref = element.ref; // Self is preserved since the owner is preserved.\n\n  var self = element._self; // Source is preserved since cloneElement is unlikely to be targeted by a\n  // transpiler, and the original source is probably a better indicator of the\n  // true owner.\n\n  var source = element._source; // Owner will be preserved, unless ref is overridden\n\n  var owner = element._owner;\n\n  if (config != null) {\n    if (hasValidRef(config)) {\n      // Silently steal the ref from the parent.\n      ref = config.ref;\n      owner = ReactCurrentOwner.current;\n    }\n\n    if (hasValidKey(config)) {\n      key = '' + config.key;\n    } // Remaining properties override existing props\n\n\n    var defaultProps;\n\n    if (element.type && element.type.defaultProps) {\n      defaultProps = element.type.defaultProps;\n    }\n\n    for (propName in config) {\n      if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {\n        if (config[propName] === undefined && defaultProps !== undefined) {\n          // Resolve default props\n          props[propName] = defaultProps[propName];\n        } else {\n          props[propName] = config[propName];\n        }\n      }\n    }\n  } // Children can be more than one argument, and those are transferred onto\n  // the newly allocated props object.\n\n\n  var childrenLength = arguments.length - 2;\n\n  if (childrenLength === 1) {\n    props.children = children;\n  } else if (childrenLength > 1) {\n    var childArray = Array(childrenLength);\n\n    for (var i = 0; i < childrenLength; i++) {\n      childArray[i] = arguments[i + 2];\n    }\n\n    props.children = childArray;\n  }\n\n  return ReactElement(element.type, key, ref, self, source, owner, props);\n}\n/**\n * Verifies the object is a ReactElement.\n * See https://reactjs.org/docs/react-api.html#isvalidelement\n * @param {?object} object\n * @return {boolean} True if `object` is a ReactElement.\n * @final\n */\n\nfunction isValidElement(object) {\n  return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;\n}\n\nvar SEPARATOR = '.';\nvar SUBSEPARATOR = ':';\n/**\n * Escape and wrap key so it is safe to use as a reactid\n *\n * @param {string} key to be escaped.\n * @return {string} the escaped key.\n */\n\nfunction escape(key) {\n  var escapeRegex = /[=:]/g;\n  var escaperLookup = {\n    '=': '=0',\n    ':': '=2'\n  };\n  var escapedString = ('' + key).replace(escapeRegex, function (match) {\n    return escaperLookup[match];\n  });\n  return '$' + escapedString;\n}\n/**\n * TODO: Test that a single child and an array with one item have the same key\n * pattern.\n */\n\n\nvar didWarnAboutMaps = false;\nvar userProvidedKeyEscapeRegex = /\\/+/g;\n\nfunction escapeUserProvidedKey(text) {\n  return ('' + text).replace(userProvidedKeyEscapeRegex, '$&/');\n}\n\nvar POOL_SIZE = 10;\nvar traverseContextPool = [];\n\nfunction getPooledTraverseContext(mapResult, keyPrefix, mapFunction, mapContext) {\n  if (traverseContextPool.length) {\n    var traverseContext = traverseContextPool.pop();\n    traverseContext.result = mapResult;\n    traverseContext.keyPrefix = keyPrefix;\n    traverseContext.func = mapFunction;\n    traverseContext.context = mapContext;\n    traverseContext.count = 0;\n    return traverseContext;\n  } else {\n    return {\n      result: mapResult,\n      keyPrefix: keyPrefix,\n      func: mapFunction,\n      context: mapContext,\n      count: 0\n    };\n  }\n}\n\nfunction releaseTraverseContext(traverseContext) {\n  traverseContext.result = null;\n  traverseContext.keyPrefix = null;\n  traverseContext.func = null;\n  traverseContext.context = null;\n  traverseContext.count = 0;\n\n  if (traverseContextPool.length < POOL_SIZE) {\n    traverseContextPool.push(traverseContext);\n  }\n}\n/**\n * @param {?*} children Children tree container.\n * @param {!string} nameSoFar Name of the key path so far.\n * @param {!function} callback Callback to invoke with each child found.\n * @param {?*} traverseContext Used to pass information throughout the traversal\n * process.\n * @return {!number} The number of children in this subtree.\n */\n\n\nfunction traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) {\n  var type = typeof children;\n\n  if (type === 'undefined' || type === 'boolean') {\n    // All of the above are perceived as null.\n    children = null;\n  }\n\n  var invokeCallback = false;\n\n  if (children === null) {\n    invokeCallback = true;\n  } else {\n    switch (type) {\n      case 'string':\n      case 'number':\n        invokeCallback = true;\n        break;\n\n      case 'object':\n        switch (children.$$typeof) {\n          case REACT_ELEMENT_TYPE:\n          case REACT_PORTAL_TYPE:\n            invokeCallback = true;\n        }\n\n    }\n  }\n\n  if (invokeCallback) {\n    callback(traverseContext, children, // If it's the only child, treat the name as if it was wrapped in an array\n    // so that it's consistent if the number of children grows.\n    nameSoFar === '' ? SEPARATOR + getComponentKey(children, 0) : nameSoFar);\n    return 1;\n  }\n\n  var child;\n  var nextName;\n  var subtreeCount = 0; // Count of children found in the current subtree.\n\n  var nextNamePrefix = nameSoFar === '' ? SEPARATOR : nameSoFar + SUBSEPARATOR;\n\n  if (Array.isArray(children)) {\n    for (var i = 0; i < children.length; i++) {\n      child = children[i];\n      nextName = nextNamePrefix + getComponentKey(child, i);\n      subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);\n    }\n  } else {\n    var iteratorFn = getIteratorFn(children);\n\n    if (typeof iteratorFn === 'function') {\n\n      {\n        // Warn about using Maps as children\n        if (iteratorFn === children.entries) {\n          if (!didWarnAboutMaps) {\n            warn('Using Maps as children is deprecated and will be removed in ' + 'a future major release. Consider converting children to ' + 'an array of keyed ReactElements instead.');\n          }\n\n          didWarnAboutMaps = true;\n        }\n      }\n\n      var iterator = iteratorFn.call(children);\n      var step;\n      var ii = 0;\n\n      while (!(step = iterator.next()).done) {\n        child = step.value;\n        nextName = nextNamePrefix + getComponentKey(child, ii++);\n        subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);\n      }\n    } else if (type === 'object') {\n      var addendum = '';\n\n      {\n        addendum = ' If you meant to render a collection of children, use an array ' + 'instead.' + ReactDebugCurrentFrame.getStackAddendum();\n      }\n\n      var childrenString = '' + children;\n\n      {\n        {\n          throw Error( \"Objects are not valid as a React child (found: \" + (childrenString === '[object Object]' ? 'object with keys {' + Object.keys(children).join(', ') + '}' : childrenString) + \").\" + addendum );\n        }\n      }\n    }\n  }\n\n  return subtreeCount;\n}\n/**\n * Traverses children that are typically specified as `props.children`, but\n * might also be specified through attributes:\n *\n * - `traverseAllChildren(this.props.children, ...)`\n * - `traverseAllChildren(this.props.leftPanelChildren, ...)`\n *\n * The `traverseContext` is an optional argument that is passed through the\n * entire traversal. It can be used to store accumulations or anything else that\n * the callback might find relevant.\n *\n * @param {?*} children Children tree object.\n * @param {!function} callback To invoke upon traversing each child.\n * @param {?*} traverseContext Context for traversal.\n * @return {!number} The number of children in this subtree.\n */\n\n\nfunction traverseAllChildren(children, callback, traverseContext) {\n  if (children == null) {\n    return 0;\n  }\n\n  return traverseAllChildrenImpl(children, '', callback, traverseContext);\n}\n/**\n * Generate a key string that identifies a component within a set.\n *\n * @param {*} component A component that could contain a manual key.\n * @param {number} index Index that is used if a manual key is not provided.\n * @return {string}\n */\n\n\nfunction getComponentKey(component, index) {\n  // Do some typechecking here since we call this blindly. We want to ensure\n  // that we don't block potential future ES APIs.\n  if (typeof component === 'object' && component !== null && component.key != null) {\n    // Explicit key\n    return escape(component.key);\n  } // Implicit key determined by the index in the set\n\n\n  return index.toString(36);\n}\n\nfunction forEachSingleChild(bookKeeping, child, name) {\n  var func = bookKeeping.func,\n      context = bookKeeping.context;\n  func.call(context, child, bookKeeping.count++);\n}\n/**\n * Iterates through children that are typically specified as `props.children`.\n *\n * See https://reactjs.org/docs/react-api.html#reactchildrenforeach\n *\n * The provided forEachFunc(child, index) will be called for each\n * leaf child.\n *\n * @param {?*} children Children tree container.\n * @param {function(*, int)} forEachFunc\n * @param {*} forEachContext Context for forEachContext.\n */\n\n\nfunction forEachChildren(children, forEachFunc, forEachContext) {\n  if (children == null) {\n    return children;\n  }\n\n  var traverseContext = getPooledTraverseContext(null, null, forEachFunc, forEachContext);\n  traverseAllChildren(children, forEachSingleChild, traverseContext);\n  releaseTraverseContext(traverseContext);\n}\n\nfunction mapSingleChildIntoContext(bookKeeping, child, childKey) {\n  var result = bookKeeping.result,\n      keyPrefix = bookKeeping.keyPrefix,\n      func = bookKeeping.func,\n      context = bookKeeping.context;\n  var mappedChild = func.call(context, child, bookKeeping.count++);\n\n  if (Array.isArray(mappedChild)) {\n    mapIntoWithKeyPrefixInternal(mappedChild, result, childKey, function (c) {\n      return c;\n    });\n  } else if (mappedChild != null) {\n    if (isValidElement(mappedChild)) {\n      mappedChild = cloneAndReplaceKey(mappedChild, // Keep both the (mapped) and old keys if they differ, just as\n      // traverseAllChildren used to do for objects as children\n      keyPrefix + (mappedChild.key && (!child || child.key !== mappedChild.key) ? escapeUserProvidedKey(mappedChild.key) + '/' : '') + childKey);\n    }\n\n    result.push(mappedChild);\n  }\n}\n\nfunction mapIntoWithKeyPrefixInternal(children, array, prefix, func, context) {\n  var escapedPrefix = '';\n\n  if (prefix != null) {\n    escapedPrefix = escapeUserProvidedKey(prefix) + '/';\n  }\n\n  var traverseContext = getPooledTraverseContext(array, escapedPrefix, func, context);\n  traverseAllChildren(children, mapSingleChildIntoContext, traverseContext);\n  releaseTraverseContext(traverseContext);\n}\n/**\n * Maps children that are typically specified as `props.children`.\n *\n * See https://reactjs.org/docs/react-api.html#reactchildrenmap\n *\n * The provided mapFunction(child, key, index) will be called for each\n * leaf child.\n *\n * @param {?*} children Children tree container.\n * @param {function(*, int)} func The map function.\n * @param {*} context Context for mapFunction.\n * @return {object} Object containing the ordered map of results.\n */\n\n\nfunction mapChildren(children, func, context) {\n  if (children == null) {\n    return children;\n  }\n\n  var result = [];\n  mapIntoWithKeyPrefixInternal(children, result, null, func, context);\n  return result;\n}\n/**\n * Count the number of children that are typically specified as\n * `props.children`.\n *\n * See https://reactjs.org/docs/react-api.html#reactchildrencount\n *\n * @param {?*} children Children tree container.\n * @return {number} The number of children.\n */\n\n\nfunction cou