text: /* eslint-disable */
  /**
   * vuex v3.0.1
   * vuex是一个专门为vue.js设计的集中式状态管理架构。
   * data中的属性需要共享给其他vue组件使用的部分，就叫做状态。
   * 简单的说就是data中需要共用的属性。
   */
  var applyMixin = function (Vue) {
    var version = Number(Vue.version.split('.')[0]);
  
    if (version >= 2) {
      Vue.mixin({ beforeCreate: vuexInit });
    } else {
      // override init and inject vuex init procedure
      // for 1.x backwards compatibility.
      var _init = Vue.prototype._init;
      Vue.prototype._init = function (options) {
        if ( options === void 0 ) options = {};
  
        options.init = options.init
          ? [vuexInit].concat(options.init)
          : vuexInit;
        _init.call(this, options);
      };
    }
  
    /**
     * Vuex init hook, injected into each instances init hooks list.
     */
  
    function vuexInit () {
      var options = this.$options;
      // store injection
      if (options.store) {
        this.$store = typeof options.store === 'function'
          ? options.store()
          : options.store;
      } else if (options.parent && options.parent.$store) {
        this.$store = options.parent.$store;
      }
    }
  };
  
  var devtoolHook =
    typeof window !== 'undefined' &&
    window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
  
  function devtoolPlugin (store) {
    if (!devtoolHook) { return }
  
    store._devtoolHook = devtoolHook;
  
    devtoolHook.emit('vuex:init', store);
  
    devtoolHook.on('vuex:travel-to-state', function (targetState) {
      store.replaceState(targetState);
    });
  
    store.subscribe(function (mutation, state) {
      devtoolHook.emit('vuex:mutation', mutation, state);
    });
  }
  
  /**
   * Get the first item that pass the test
   * by second argument function
   *
   * @param {Array} list
   * @param {Function} f
   * @return {*}
   */
  /**
   * Deep copy the given object considering circular structure.
   * This function caches all nested objects and its copies.
   * If it detects circular structure, use cached copy to avoid infinite loop.
   *
   * @param {*} obj
   * @param {Array<Object>} cache
   * @return {*}
   */
  
  
  /**
   * forEach for object
   */
  function forEachValue (obj, fn) {
    Object.keys(obj).forEach(function (key) { return fn(obj[key], key); });
  }
  
  function isObject (obj) {
    return obj !== null && typeof obj === 'object'
  }
  
  function isPromise (val) {
    return val && typeof val.then === 'function'
  }
  
  function assert (condition, msg) {
    if (!condition) { throw new Error(("[vuex] " + msg)) }
  }
  
  var Module = function Module (rawModule, runtime) {
    this.runtime = runtime;
    this._children = Object.create(null);
    this._rawModule = rawModule;
    var rawState = rawModule.state;
    this.state = (typeof rawState === 'function' ? rawState() : rawState) || {};
  };
  
  var prototypeAccessors$1 = { namespaced: { configurable: true } };
  
  prototypeAccessors$1.namespaced.get = function () {
    return !!this._rawModule.namespaced
  };
  
  Module.prototype.addChild = function addChild (key, module) {
    this._children[key] = module;
  };
  
  Module.prototype.removeChild = function removeChild (key) {
    delete this._children[key];
  };
  
  Module.prototype.getChild = function getChild (key) {
    return this._children[key]
  };
  
  Module.prototype.update = function update (rawModule) {
    this._rawModule.namespaced = rawModule.namespaced;
    if (rawModule.actions) {
      this._rawModule.actions = rawModule.actions;
    }
    if (rawModule.mutations) {
      this._rawModule.mutations = rawModule.mutations;
    }
    if (rawModule.getters) {
      this._rawModule.getters = rawModule.getters;
    }
  };
  
  Module.prototype.forEachChild = function forEachChild (fn) {
    forEachValue(this._children, fn);
  };
  
  Module.prototype.forEachGetter = function forEachGetter (fn) {
    if (this._rawModule.getters) {
      forEachValue(this._rawModule.getters, fn);
    }
  };
  
  Module.prototype.forEachAction = function forEachAction (fn) {
    if (this._rawModule.actions) {
      forEachValue(this._rawModule.actions, fn);
    }
  };
  
  Module.prototype.forEachMutation = function forEachMutation (fn) {
    if (this._rawModule.mutations) {
      forEachValue(this._rawModule.mutations, fn);
    }
  };
  
  Object.defineProperties( Module.prototype, prototypeAccessors$1 );
  
  var ModuleCollection = function ModuleCollection (rawRootModule) {
    // register root module (Vuex.Store options)
    this.register([], rawRootModule, false);
  };
  
  ModuleCollection.prototype.get = function get (path) {
    return path.reduce(function (module, key) {
      return module.getChild(key)
    }, this.root)
  };
  
  ModuleCollection.prototype.getNamespace = function getNamespace (path) {
    var module = this.root;
    return path.reduce(function (namespace, key) {
      module = module.getChild(key);
      return namespace + (module.namespaced ? key + '/' : '')
    }, '')
  };
  
  ModuleCollection.prototype.update = function update$1 (rawRootModule) {
    update([], this.root, rawRootModule);
  };
  
  ModuleCollection.prototype.register = function register (path, rawModule, runtime) {
      var this$1 = this;
      if ( runtime === void 0 ) runtime = true;
  
    if (process.env.NODE_ENV !== 'production') {
      assertRawModule(path, rawModule);
    }
  
    var newModule = new Module(rawModule, runtime);
    if (path.length === 0) {
      this.root = newModule;
    } else {
      var parent = this.get(path.slice(0, -1));
      parent.addChild(path[path.length - 1], newModule);
    }
  
    // register nested modules
    if (rawModule.modules) {
      forEachValue(rawModule.modules, function (rawChildModule, key) {
        this$1.register(path.concat(key), rawChildModule, runtime);
      });
    }
  };
  
  ModuleCollection.prototype.unregister = function unregister (path) {
    var parent = this.get(path.slice(0, -1));
    var key = path[path.length - 1];
    if (!parent.getChild(key).runtime) { return }
  
    parent.removeChild(key);
  };
  
  function update (path, targetModule, newModule) {
    if (process.env.NODE_ENV !== 'production') {
      assertRawModule(path, newModule);
    }
  
    // update target module
    targetModule.update(newModule);
  
    // update nested modules
    if (newModule.modules) {
      for (var key in newModule.modules) {
        if (!targetModule.getChild(key)) {
          if (process.env.NODE_ENV !== 'production') {
            console.warn(
              "[vuex] trying to add a new module '" + key + "' on hot reloading, " +
              'manual reload is needed'
            );
          }
          return
        }
        update(
          path.concat(key),
          targetModule.getChild(key),
          newModule.modules[key]
        );
      }
    }
  }
  
  var functionAssert = {
    assert: function (value) { return typeof value === 'function'; },
    expected: 'function'
  };
  
  var objectAssert = {
    assert: function (value) { return typeof value === 'function' ||
      (typeof value === 'object' && typeof value.handler === 'function'); },
    expected: 'function or object with "handler" function'
  };
  
  var assertTypes = {
    getters: functionAssert,
    mutations: functionAssert,
    actions: objectAssert
  };
  
  function assertRawModule (path, rawModule) {
    Object.keys(assertTypes).forEach(function (key) {
      if (!rawModule[key]) { return }
  
      var assertOptions = assertTypes[key];
  
      forEachValue(rawModule[key], function (value, type) {
        assert(
          assertOptions.assert(value),
          makeAssertionMessage(path, key, type, value, assertOptions.expected)
        );
      });
    });
  }
  
  function makeAssertionMessage (path, key, type, value, expected) {
    var buf = key + " should be " + expected + " but \"" + key + "." + type + "\"";
    if (path.length > 0) {
      buf += " in module \"" + (path.join('.')) + "\"";
    }
    buf += " is " + (JSON.stringify(value)) + ".";
    return buf
  }
  
  var Vue; // bind on install
  
  var Store = function Store (options) {
    var this$1 = this;
    if ( options === void 0 ) options = {};
  
    // Auto install if it is not done yet and `window` has `Vue`.
    // To allow users to avoid auto-installation in some cases,
    // this code should be placed here. See #731
    if (!Vue && typeof window !== 'undefined' && window.Vue) {
      install(window.Vue);
    }
  
    if (process.env.NODE_ENV !== 'production') {
      assert(Vue, "must call Vue.use(Vuex) before creating a store instance.");
      assert(typeof Promise !== 'undefined', "vuex requires a Promise polyfill in this browser.");
      assert(this instanceof Store, "Store must be called with the new operator.");
    }
  
    var plugins = options.plugins; if ( plugins === void 0 ) plugins = [];
    var strict = options.strict; if ( strict === void 0 ) strict = false;
  
    var state = options.state; if ( state === void 0 ) state = {};
    if (typeof state === 'function') {
      state = state() || {};
    }
  
    // store internal state
    this._committing = false;
    this._actions = Object.create(null);
    this._actionSubscribers = [];
    this._mutations = Object.create(null);
    this._wrappedGetters = Object.create(null);
    this._modules = new ModuleCollection(options);
    this._modulesNamespaceMap = Object.create(null);
    this._subscribers = [];
    this._watcherVM = new Vue();
  
    // bind commit and dispatch to self
    var store = this;
    var ref = this;
    var dispatch = ref.dispatch;
    var commit = ref.commit;
    this.dispatch = function boundDispatch (type, payload) {
      return dispatch.call(store, type, payload)
    };
    this.commit = function boundCommit (type, payload, options) {
      return commit.call(store, type, payload, options)
    };
  
    // strict mode
    this.strict = strict;
  
    // init root module.
    // this also recursively registers all sub-modules
    // and collects all module getters inside this._wrappedGetters
    installModule(this, state, [], this._modules.root);
  
    // initialize the store vm, which is responsible for the reactivity
    // (also registers _wrappedGetters as computed properties)
    resetStoreVM(this, state);
  
    // apply plugins
    plugins.forEach(function (plugin) { return plugin(this$1); });
  
    if (Vue.config.devtools) {
      devtoolPlugin(this);
    }
  };
  
  var prototypeAccessors = { state: { configurable: true } };
  
  prototypeAccessors.state.get = function () {
    return this._vm._data.$$state
  };
  
  prototypeAccessors.state.set = function (v) {
    if (process.env.NODE_ENV !== 'production') {
      assert(false, "Use store.replaceState() to explicit replace store state.");
    }
  };
  
  Store.prototype.commit = function commit (_type, _payload, _options) {
      var this$1 = this;
  
    // check object-style commit
    var ref = unifyObjectStyle(_type, _payload, _options);
      var type = ref.type;
      var payload = ref.payload;
      var options = ref.options;
  
    var mutation = { type: type, payload: payload };
    var entry = this._mutations[type];
    if (!entry) {
      if (process.env.NODE_ENV !== 'production') {
        console.error(("[vuex] unknown mutation type: " + type));
      }
      return
    }
    this._withCommit(function () {
      entry.forEach(function commitIterator (handler) {
        handler(payload);
      });
    });
    this._subscribers.forEach(function (sub) { return sub(mutation, this$1.state); });
  
    if (
      process.env.NODE_ENV !== 'production' &&
      options && options.silent
    ) {
      console.warn(
        "[vuex] mutation type: " + type + ". Silent option has been removed. " +
        'Use the filter functionality in the vue-devtools'
      );
    }
  };
  
  Store.prototype.dispatch = function dispatch (_type, _payload) {
      var this$1 = this;
  
    // check object-style dispatch
    var ref = unifyObjectStyle(_type, _payload);
      var type = ref.type;
      var payload = ref.payload;
  
    var action = { type: type, payload: payload };
    var entry = this._actions[type];
    if (!entry) {
      if (process.env.NODE_ENV !== 'production') {
        console.error(("[vuex] unknown action type: " + type));
      }
      return
    }
  
    this._actionSubscribers.forEach(function (sub) { return sub(action, this$1.state); });
  
    return entry.length > 1
      ? Promise.all(entry.map(function (handler) { return handler(payload); }))
      : entry[0](payload)
  };
  
  Store.prototype.subscribe = function subscribe (fn) {
    return genericSubscribe(fn, this._subscribers)
  };
  
  Store.prototype.subscribeAction = function subscribeAction (fn) {
    return genericSubscribe(fn, this._actionSubscribers)
  };
  
  Store.prototype.watch = function watch (getter, cb, options) {
      var this$1 = this;
  
    if (process.env.NODE_ENV !== 'production') {
      assert(typeof getter === 'function', "store.watch only accepts a function.");
    }
    return this._watcherVM.$watch(function () { return getter(this$1.state, this$1.getters); }, cb, options)
  };
  
  Store.prototype.replaceState = function replaceState (state) {
      var this$1 = this;
  
    this._withCommit(function () {
      this$1._vm._data.$$state = state;
    });
  };
  
  Store.prototype.registerModule = function registerModule (path, rawModule, options) {
      if ( options === void 0 ) options = {};
  
    if (typeof path === 'string') { path = [path]; }
  
    if (process.env.NODE_ENV !== 'production') {
      assert(Array.isArray(path), "module path must be a string or an Array.");
      assert(path.length > 0, 'cannot register the root module by using registerModule.');
    }
  
    this._modules.register(path, rawModule);
    installModule(this, this.state, path, this._modules.get(path), options.preserveState);
    // reset store to update getters...
    resetStoreVM(this, this.state);
  };
  
  Store.prototype.unregisterModule = function unregisterModule (path) {
      var this$1 = this;
  
    if (typeof path === 'string') { path = [path]; }
  
    if (process.env.NODE_ENV !== 'production') {
      assert(Array.isArray(path), "module path must be a string or an Array.");
    }
  
    this._modules.unregister(path);
    this._withCommit(function () {
      var parentState = getNestedState(this$1.state, path.slice(0, -1));
      Vue.delete(parentState, path[path.length - 1]);
    });
    resetStore(this);
  };
  
  Store.prototype.hotUpdate = function hotUpdate (newOptions) {
    this._modules.update(newOptions);
    resetStore(this, true);
  };
  
  Store.prototype._withCommit = function _withCommit (fn) {
    var committing = this._committing;
    this._committing = true;
    fn();
    this._committing = committing;
  };
  
  Object.defineProperties( Store.prototype, prototypeAccessors );
  
  function genericSubscribe (fn, subs) {
    if (subs.indexOf(fn) < 0) {
      subs.push(fn);
    }
    return function () {
      var i = subs.indexOf(fn);
      if (i > -1) {
        subs.splice(i, 1);
      }
    }
  }
  
  function resetStore (store, hot) {
    store._actions = Object.create(null);
    store._mutations = Object.create(null);
    store._wrappedGetters = Object.create(null);
    store._modulesNamespaceMap = Object.create(null);
    var state = store.state;
    // init all modules
    installModule(store, state, [], store._modules.root, true);
    // reset vm
    resetStoreVM(store, state, hot);
  }
  
  function resetStoreVM (store, state, hot) {
    var oldVm = store._vm;
  
    // bind store public getters
    store.getters = {};
    var wrappedGetters = store._wrappedGetters;
    var computed = {};
    forEachValue(wrappedGetters, function (fn, key) {
      // use computed to leverage its lazy-caching mechanism
      computed[key] = function () { return fn(store); };
      Object.defineProperty(store.getters, key, {
        get: function () { return store._vm[key]; },
        enumerable: true // for local getters
      });
    });
  
    // use a Vue instance to store the state tree
    // suppress warnings just in case the user has added
    // some funky global mixins
    var silent = Vue.config.silent;
    Vue.config.silent = true;
    store._vm = new Vue({
      data: {
        $$state: state
      },
      computed: computed
    });
    Vue.config.silent = silent;
  
    // enable strict mode for new vm
    if (store.strict) {
      enableStrictMode(store);
    }
  
    if (oldVm) {
      if (hot) {
        // dispatch changes in all subscribed watchers
        // to force getter re-evaluation for hot reloading.
        store._withCommit(function () {
          oldVm._data.$$state = null;
        });
      }
      Vue.nextTick(function () { return oldVm.$destroy(); });
    }
  }
  
  function installModule (store, rootState, path, module, hot) {
    var isRoot = !path.length;
    var namespace = store._modules.getNamespace(path);
  
    // register in namespace map
    if (module.namespaced) {
      store._modulesNamespaceMap[namespace] = module;
    }
  
    // set state
    if (!isRoot && !hot) {
      var parentState = getNestedState(rootState, path.slice(0, -1));
      var moduleName = path[path.length - 1];
      store._withCommit(function () {
        Vue.set(parentState, moduleName, module.state);
      });
    }
  
    var local = module.context = makeLocalContext(store, namespace, path);
  
    module.forEachMutation(function (mutation, key) {
      var namespacedType = namespace + key;
      registerMutation(store, namespacedType, mutation, local);
    });
  
    module.forEachAction(function (action, key) {
      var type = action.root ? key : namespace + key;
      var handler = action.handler || action;
      registerAction(store, type, handler, local);
    });
  
    module.forEachGetter(function (getter, key) {
      var namespacedType = namespace + key;
      registerGetter(store, namespacedType, getter, local);
    });
  
    module.forEachChild(function (child, key) {
      installModule(store, rootState, path.concat(key), child, hot);
    });
  }
  
  /**
   * make localized dispatch, commit, getters and state
   * if there is no namespace, just use root ones
   */
  function makeLocalContext (store, namespace, path) {
    var noNamespace = namespace === '';
  
    var local = {
      dispatch: noNamespace ? store.dispatch : function (_type, _payload, _options) {
        var args = unifyObjectStyle(_type, _payload, _options);
        var payload = args.payload;
        var options = args.options;
        var type = args.type;
  
        if (!options || !options.root) {
          type = namespace + type;
          if (process.env.NODE_ENV !== 'production' && !store._actions[type]) {
            console.error(("[vuex] unknown local action type: " + (args.type) + ", global type: " + type));
            return
          }
        }
  
        return store.dispatch(type, payload)
      },
  
      commit: noNamespace ? store.commit : function (_type, _payload, _options) {
        var args = unifyObjectStyle(_type, _payload, _options);
        var payload = args.payload;
        var options = args.options;
        var type = args.type;
  
        if (!options || !options.root) {
          type = namespace + type;
          if (process.env.NODE_ENV !== 'production' && !store._mutations[type]) {
            console.error(("[vuex] unknown local mutation type: " + (args.type) + ", global type: " + type));
            return
          }
        }
  
        store.commit(type, payload, options);
      }
    };
  
    // getters and state object must be gotten lazily
    // because they will be changed by vm update
    Object.defineProperties(local, {
      getters: {
        get: noNamespace
          ? function () { return store.getters; }
          : function () { return makeLocalGetters(store, namespace); }
      },
      state: {
        get: function () { return getNestedState(store.state, path); }
      }
    });
  
    return local
  }
  
  function makeLocalGetters (store, namespace) {
    var gettersProxy = {};
  
    var splitPos = namespace.length;
    Object.keys(store.getters).forEach(function (type) {
      // skip if the target getter is not match this namespace
      if (type.slice(0, splitPos) !== namespace) { return }
  
      // extract local getter type
      var localType = type.slice(splitPos);
  
      // Add a port to the getters proxy.
      // Define as getter property because
      // we do not want to evaluate the getters in this time.
      Object.defineProperty(gettersProxy, localType, {
        get: function () { return store.getters[type]; },
        enumerable: true
      });
    });
  
    return gettersProxy
  }
  
  function registerMutation (store, type, handler, local) {
    var entry = store._mutations[type] || (store._mutations[type] = []);
    entry.push(function wrappedMutationHandler (payload) {
      handler.call(store, local.state, payload);
    });
  }
  
  function registerAction (store, type, handler, local) {
    var entry = store._actions[type] || (store._actions[type] = []);
    entry.push(function wrappedActionHandler (payload, cb) {
      var res = handler.call(store, {
        dispatch: local.dispatch,
        commit: local.commit,
        getters: local.getters,
        state: local.state,
        rootGetters: store.getters,
        rootState: store.state
      }, payload, cb);
      if (!isPromise(res)) {
        res = Promise.resolve(res);
      }
      if (store._devtoolHook) {
        return res.catch(function (err) {
          store._devtoolHook.emit('vuex:error', err);
          throw err
        })
      } else {
        return res
      }
    });
  }
  
  function registerGetter (store, type, rawGetter, local) {
    if (store._wrappedGetters[type]) {
      if (process.env.NODE_ENV !== 'production') {
        console.error(("[vuex] duplicate getter key: " + type));
      }
      return
    }
    store._wrappedGetters[type] = function wrappedGetter (store) {
      return rawGetter(
        local.state, // local state
        local.getters, // local getters
        store.state, // root state
        store.getters // root getters
      )
    };
  }
  
  function enableStrictMode (store) {
    store._vm.$watch(function () { return this._data.$$state }, function () {
      if (process.env.NODE_ENV !== 'production') {
        assert(store._committing, "Do not mutate vuex store state outside mutation handlers.");
      }
    }, { deep: true, sync: true });
  }
  
  function getNestedState (state, path) {
    return path.length
      ? path.reduce(function (state, key) { return state[key]; }, state)
      : state
  }
  
  function unifyObjectStyle (type, payload, options) {
    if (isObject(type) && type.type) {
      options = payload;
      payload = type;
      type = type.type;
    }
  
    if (process.env.NODE_ENV !== 'production') {
      assert(typeof type === 'string', ("Expects string as the type, but found " + (typeof type) + "."));
    }
  
    return { type: type, payload: payload, options: options }
  }
  
  function install (_Vue) {
    if (Vue && _Vue === Vue) {
      if (process.env.NODE_ENV !== 'production') {
        console.error(
          '[vuex] already installed. Vue.use(Vuex) should be called only once.'
        );
      }
      return
    }
    Vue = _Vue;
    applyMixin(Vue);
  }
  
  var mapState = normalizeNamespace(function (namespace, states) {
    var res = {};
    normalizeMap(states).forEach(function (ref) {
      var key = ref.key;
      var val = ref.val;
  
      res[key] = function mappedState () {
        var state = this.$store.state;
        var getters = this.$store.getters;
        if (namespace) {
          var module = getModuleByNamespace(this.$store, 'mapState', namespace);
          if (!module) {
            return
          }
          state = module.context.state;
          getters = module.context.getters;
        }
        return typeof val === 'function'
          ? val.call(this, state, getters)
          : state[val]
      };
      // mark vuex getter for devtools
      res[key].vuex = true;
    });
    return res
  });
  
  var mapMutations = normalizeNamespace(function (namespace, mutations) {
    var res = {};
    normalizeMap(mutations).forEach(function (ref) {
      var key = ref.key;
      var val = ref.val;
  
      res[key] = function mappedMutation () {
        var args = [], len = arguments.length;
        while ( len-- ) args[ len ] = arguments[ len ];
  
        var commit = this.$store.commit;
        if (namespace) {
          var module = getModuleByNamespace(this.$store, 'mapMutations', namespace);
          if (!module) {
            return
          }
          commit = module.context.commit;
        }
        return typeof val === 'function'
          ? val.apply(this, [commit].concat(args))
          : commit.apply(this.$store, [val].concat(args))
      };
    });
    return res
  });
  
  var mapGetters = normalizeNamespace(function (namespace, getters) {
    var res = {};
    normalizeMap(getters).forEach(function (ref) {
      var key = ref.key;
      var val = ref.val;
  
      val = namespace + val;
      res[key] = function mappedGetter () {
        if (namespace && !getModuleByNamespace(this.$store, 'mapGetters', namespace)) {
          return
        }
        if (process.env.NODE_ENV !== 'production' && !(val in this.$store.getters)) {
          console.error(("[vuex] unknown getter: " + val));
          return
        }
        return this.$store.getters[val]
      };
      // mark vuex getter for devtools
      res[key].vuex = true;
    });
    return res
  });
  
  var mapActions = normalizeNamespace(function (namespace, actions) {
    var res = {};
    normalizeMap(actions).forEach(function (ref) {
      var key = ref.key;
      var val = ref.val;
  
      res[key] = function mappedAction () {
        var args = [], len = arguments.length;
        while ( len-- ) args[ len ] = arguments[ len ];
  
        var dispatch = this.$store.dispatch;
        if (namespace) {
          var module = getModuleByNamespace(this.$store, 'mapActions', namespace);
          if (!module) {
            return
          }
          dispatch = module.context.dispatch;
        }
        return typeof val === 'function'
          ? val.apply(this, [dispatch].concat(args))
          : dispatch.apply(this.$store, [val].concat(args))
      };
    });
    return res
  });
  
  var createNamespacedHelpers = function (namespace) { return ({
    mapState: mapState.bind(null, namespace),
    mapGetters: mapGetters.bind(null, namespace),
    mapMutations: mapMutations.bind(null, namespace),
    mapActions: mapActions.bind(null, namespace)
  }); };
  
  function normalizeMap (map) {
    return Array.isArray(map)
      ? map.map(function (key) { return ({ key: key, val: key }); })
      : Object.keys(map).map(function (key) { return ({ key: key, val: map[key] }); })
  }
  
  function normalizeNamespace (fn) {
    return function (namespace, map) {
      if (typeof namespace !== 'string') {
        map = namespace;
        namespace = '';
      } else if (namespace.charAt(namespace.length - 1) !== '/') {
        namespace += '/';
      }
      return fn(namespace, map)
    }
  }
  
  function getModuleByNamespace (store, helper, namespace) {
    var module = store._modulesNamespaceMap[namespace];
    if (process.env.NODE_ENV !== 'production' && !module) {
      console.error(("[vuex] module namespace not found in " + helper + "(): " + namespace));
    }
    return module
  }
  
  var index_esm = {
    Store: Store,
    install: install,
    version: '3.0.1',
    mapState: mapState,
    mapMutations: mapMutations,
    mapGetters: mapGetters,
    mapActions: mapActions,
    createNamespacedHelpers: createNamespacedHelpers
  };
  
  export { Store, install, mapState, mapMutations, mapGetters, mapActions, createNamespacedHelpers };
  export default index_esm;
  