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/******/ (function() { // webpackBootstrap
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/******/ "use strict";
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/******/ // The require scope
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/******/ var __webpack_require__ = {};
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/******/
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/************************************************************************/
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/******/ /* webpack/runtime/define property getters */
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/******/ !function() {
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/******/ // define getter functions for harmony exports
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/******/ __webpack_require__.d = function(exports, definition) {
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/******/ for(var key in definition) {
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/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
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/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
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/******/ }
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/******/ }
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/******/ };
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/******/ }();
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/******/
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/******/ /* webpack/runtime/hasOwnProperty shorthand */
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/******/ !function() {
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/******/ __webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }
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/******/ }();
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/******/
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/******/ /* webpack/runtime/make namespace object */
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/******/ !function() {
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/******/ // define __esModule on exports
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/******/ __webpack_require__.r = function(exports) {
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/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
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/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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/******/ }
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/******/ Object.defineProperty(exports, '__esModule', { value: true });
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/******/ };
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/******/ }();
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/******/
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/************************************************************************/
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var __webpack_exports__ = {};
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// ESM COMPAT FLAG
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__webpack_require__.r(__webpack_exports__);
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// EXPORTS
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__webpack_require__.d(__webpack_exports__, {
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"createQueue": function() { return /* binding */ createQueue; }
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});
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;// CONCATENATED MODULE: ./node_modules/@wordpress/priority-queue/build-module/request-idle-callback.js
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/**
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* @typedef {( timeOrDeadline: IdleDeadline | number ) => void} Callback
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*/
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/**
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* @return {(callback: Callback) => void} RequestIdleCallback
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*/
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function createRequestIdleCallback() {
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if (typeof window === 'undefined') {
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return callback => {
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setTimeout(() => callback(Date.now()), 0);
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};
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}
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return window.requestIdleCallback || window.requestAnimationFrame;
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}
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/* harmony default export */ var request_idle_callback = (createRequestIdleCallback());
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;// CONCATENATED MODULE: ./node_modules/@wordpress/priority-queue/build-module/index.js
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/**
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* Internal dependencies
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*/
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/**
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* Enqueued callback to invoke once idle time permits.
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*
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* @typedef {()=>void} WPPriorityQueueCallback
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*/
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/**
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* An object used to associate callbacks in a particular context grouping.
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*
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* @typedef {{}} WPPriorityQueueContext
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*/
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/**
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* Function to add callback to priority queue.
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*
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* @typedef {(element:WPPriorityQueueContext,item:WPPriorityQueueCallback)=>void} WPPriorityQueueAdd
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*/
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/**
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* Function to flush callbacks from priority queue.
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*
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* @typedef {(element:WPPriorityQueueContext)=>boolean} WPPriorityQueueFlush
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*/
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/**
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* Reset the queue.
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*
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* @typedef {()=>void} WPPriorityQueueReset
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*/
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/**
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* Priority queue instance.
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*
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* @typedef {Object} WPPriorityQueue
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*
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* @property {WPPriorityQueueAdd} add Add callback to queue for context.
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* @property {WPPriorityQueueFlush} flush Flush queue for context.
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* @property {WPPriorityQueueReset} reset Reset queue.
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*/
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/**
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* Creates a context-aware queue that only executes
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* the last task of a given context.
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*
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* @example
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*```js
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* import { createQueue } from '@wordpress/priority-queue';
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*
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* const queue = createQueue();
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*
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* // Context objects.
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* const ctx1 = {};
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* const ctx2 = {};
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*
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* // For a given context in the queue, only the last callback is executed.
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* queue.add( ctx1, () => console.log( 'This will be printed first' ) );
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* queue.add( ctx2, () => console.log( 'This won\'t be printed' ) );
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* queue.add( ctx2, () => console.log( 'This will be printed second' ) );
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*```
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*
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* @return {WPPriorityQueue} Queue object with `add`, `flush` and `reset` methods.
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*/
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const createQueue = () => {
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/** @type {WPPriorityQueueContext[]} */
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let waitingList = [];
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/** @type {WeakMap<WPPriorityQueueContext,WPPriorityQueueCallback>} */
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let elementsMap = new WeakMap();
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let isRunning = false;
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/**
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* Callback to process as much queue as time permits.
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*
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* @param {IdleDeadline|number} deadline Idle callback deadline object, or
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* animation frame timestamp.
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*/
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const runWaitingList = deadline => {
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const hasTimeRemaining = typeof deadline === 'number' ? () => false : () => deadline.timeRemaining() > 0;
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do {
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if (waitingList.length === 0) {
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isRunning = false;
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return;
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}
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const nextElement =
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/** @type {WPPriorityQueueContext} */
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waitingList.shift();
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const callback =
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/** @type {WPPriorityQueueCallback} */
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elementsMap.get(nextElement); // If errors with undefined callbacks are encountered double check that all of your useSelect calls
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// have all dependecies set correctly in second parameter. Missing dependencies can cause unexpected
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// loops and race conditions in the queue.
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callback();
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elementsMap.delete(nextElement);
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} while (hasTimeRemaining());
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request_idle_callback(runWaitingList);
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};
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/**
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* Add a callback to the queue for a given context.
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*
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* @type {WPPriorityQueueAdd}
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*
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* @param {WPPriorityQueueContext} element Context object.
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* @param {WPPriorityQueueCallback} item Callback function.
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*/
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const add = (element, item) => {
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if (!elementsMap.has(element)) {
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waitingList.push(element);
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}
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elementsMap.set(element, item);
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if (!isRunning) {
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isRunning = true;
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request_idle_callback(runWaitingList);
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}
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};
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/**
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* Flushes queue for a given context, returning true if the flush was
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* performed, or false if there is no queue for the given context.
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*
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* @type {WPPriorityQueueFlush}
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*
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* @param {WPPriorityQueueContext} element Context object.
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*
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* @return {boolean} Whether flush was performed.
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*/
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const flush = element => {
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if (!elementsMap.has(element)) {
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return false;
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}
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const index = waitingList.indexOf(element);
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waitingList.splice(index, 1);
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const callback =
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/** @type {WPPriorityQueueCallback} */
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elementsMap.get(element);
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elementsMap.delete(element);
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callback();
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return true;
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};
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/**
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* Reset the queue without running the pending callbacks.
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*
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* @type {WPPriorityQueueReset}
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*/
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const reset = () => {
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waitingList = [];
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elementsMap = new WeakMap();
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isRunning = false;
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};
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return {
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add,
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flush,
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reset
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};
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};
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(window.wp = window.wp || {}).priorityQueue = __webpack_exports__;
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/******/ })()
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;
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