/**  * +-------------------------------------------------------------------------+  * |                  === সতর্কবার্তা: বৈশ্বিক গ্যাজেট ফাইল===                    |  * |            এই পাতায় কোন পরিবর্তন করলে তা অনেক ব্যবহারকারীকে প্রভাবিত করবে।  |  * |               সম্পাদনার পূর্বে দয়া করে WT:TW-এ আলোচনা করুন।           |  * +-------------------------------------------------------------------------+  *  * গিটহাব থেকে আমদানি করা হয়েছে ।  * সমস্ত পরিবর্তনগুলি সংগ্রহস্থলে করা উচিত, অন্যথায় সেগুলি হারিয়ে যাবে।  *  * ----------  *   * এটি AzaToth-এর টুইংকল, একটি জনপ্রিয় স্ক্রিপ্ট যা উইকিপিডিয়া mw.util.jsMessage রক্ষণাবেক্ষণে ব্যবহারকারী, প্রশাসক  * ও অন্যান্য সবাইকে সাহায্য করে। মূল প্রকল্পটি এখানে পাওয়া যাবে:   * এই সংস্করণটি বাংলা উইকিপিডিয়ার  উপযোগী করে সম্পাদিত।  * আরও তথ্যের জন্য WP:TW ভ্রমণ করুন।  অনুবাদ কৃতজ্ঞতা-  Yahya  আফতাবুজ্জামান  RiazACU  MdsShakil  Sojol Rana  */ // /* global Morebits */  (function (window, document, $) { // Wrap with anonymous function  // Check if account is experienced enough to use Twinkle if (!Morebits.userIsInGroup('autoconfirmed') && !Morebits.userIsInGroup('confirmed')) { 	return; }  var Twinkle = {}; window.Twinkle = Twinkle;  // allow global access  Twinkle.initCallbacks = []; /**  * Adds a callback to execute when Twinkle has loaded.  * @param {function} func  * @param {string} [name] - name of module used to check if is disabled.  * If name is not given, module is loaded unconditionally.  */ Twinkle.addInitCallback = function twinkleAddInitCallback(func, name) { 	Twinkle.initCallbacks.push({ func: func, name: name }); };  Twinkle.defaultConfig = {}; /**  * This holds the default set of preferences used by Twinkle.  * It is important that all new preferences added here, especially admin-only ones, are also added to  * |Twinkle.config.sections| in twinkleconfig.js, so they are configurable via the Twinkle preferences panel.  * For help on the actual preferences, see the comments in twinkleconfig.js.  *  * Formerly Twinkle.defaultConfig.twinkle and Twinkle.defaultConfig.friendly  */ Twinkle.defaultConfig = { 	// General 	userTalkPageMode: 'tab', 	dialogLargeFont: false, 	disabledModules: [], 	disabledSysopModules: [],  	// ARV 	spiWatchReport: 'yes',  	// Block 	defaultToBlock64: false, 	defaultToPartialBlocks: false, 	blankTalkpageOnIndefBlock: false,  	// Fluff (revert and rollback) 	autoMenuAfterRollback: false, 	openTalkPage: [ 'agf', 'norm', 'vand' ], 	openTalkPageOnAutoRevert: false, 	rollbackInPlace: false, 	markRevertedPagesAsMinor: [ 'vand' ], 	watchRevertedPages: [ 'agf', 'norm', 'vand', 'torev' ], 	watchRevertedExpiry: '1 month', 	offerReasonOnNormalRevert: true, 	confirmOnFluff: false, 	confirmOnMobileFluff: true, 	showRollbackLinks: [ 'diff', 'others' ],  	// DI (twinkleimage) 	notifyUserOnDeli: true, 	deliWatchPage: '1 month', 	deliWatchUser: '1 month',  	// Protect 	watchRequestedPages: 'yes', 	watchPPTaggedPages: 'default', 	watchProtectedPages: 'default',  	// PROD 	watchProdPages: '1 month', 	markProdPagesAsPatrolled: false, 	prodReasonDefault: '', 	logProdPages: false, 	prodLogPageName: 'দ্রুত অপসারণ লগ',  	// CSD 	speedySelectionStyle: 'buttonClick', 	watchSpeedyPages: [ 'g3', 'g5', 'g10', 'g11', 'g12' ], 	watchSpeedyExpiry: '1 month', 	markSpeedyPagesAsPatrolled: false, 	watchSpeedyUser: '1 month',  	// these next two should probably be identical by default 	welcomeUserOnSpeedyDeletionNotification: [ 'db', 'g1', 'g2', 'g3', 'g4', 'g6', 'g10', 'g11', 'g12', 'g13', 'g14', 'a1', 'a2', 'a3', 'a5', 'a7', 'a9', 'a10', 'a11', 'f1', 'f2', 'f3', 'f7', 'f9', 'f10', 'r3', 'u5', 'p1', 'p2' ], 	notifyUserOnSpeedyDeletionNomination: [ 'db', 'g1', 'g2', 'g3', 'g4', 'g6', 'g10', 'g11', 'g12', 'g13', 'g14', 'a1', 'a2', 'a3', 'a5', 'a7', 'a9', 'a10', 'a11', 'f1', 'f2', 'f3', 'f7', 'f9', 'f10', 'r3', 'u5', 'p1', 'p2' ], 	warnUserOnSpeedyDelete: [ 'db', 'g1', 'g2', 'g3', 'g4', 'g6', 'g10', 'g11', 'g12', 'g13', 'g14', 'a1', 'a2', 'a3', 'a5', 'a7', 'a9', 'a10', 'a11', 'f1', 'f2', 'f3', 'f7', 'f9', 'f10', 'r3', 'u5', 'p1', 'p2' ], 	promptForSpeedyDeletionSummary: [], 	deleteTalkPageOnDelete: true, 	deleteRedirectsOnDelete: true, 	deleteSysopDefaultToDelete: false, 	speedyWindowHeight: 500, 	speedyWindowWidth: 800, 	logSpeedyNominations: false, 	speedyLogPageName: 'দ্রুত অপসারণ লগ', 	noLogOnSpeedyNomination: [ 'u1' ],  	// Unlink 	unlinkNamespaces: [ '0', '10', '100', '118' ],  	// Warn 	defaultWarningGroup: '10', 	combinedSingletMenus: false, 	showSharedIPNotice: true, 	watchWarnings: '1 month', 	oldSelect: false, 	customWarningList: [],  	// XfD 	logXfdNominations: false, 	xfdLogPageName: 'অপসারণ প্রস্তাবনা লগ', 	noLogOnXfdNomination: [], 	xfdWatchDiscussion: 'default', 	xfdWatchList: 'no', 	xfdWatchPage: '1 month', 	xfdWatchUser: '1 month', 	xfdWatchRelated: '1 month', 	markXfdPagesAsPatrolled: true,  	// Hidden preferences 	autolevelStaleDays: 3, // Huggle is 3, CBNG is 2 	revertMaxRevisions: 50, // intentionally limited 	batchMax: 5000, 	batchChunks: 50,  	// Deprecated options, as a fallback for add-on scripts/modules 	summaryAd: ' ([[WP:টুইংকল|টুইং]])', 	deletionSummaryAd: ' ([[WP:টুইংকল|টুইং]])', 	protectionSummaryAd: ' ([[WP:টুইংকল|টুইং]])',  	// Formerly defaultConfig.friendly: 	// Tag 	groupByDefault: true, 	watchTaggedVenues: ['articles', 'drafts', 'redirects', 'files'], 	watchTaggedPages: '1 month', 	watchMergeDiscussions: '1 month', 	markTaggedPagesAsMinor: false, 	markTaggedPagesAsPatrolled: true, 	tagArticleSortOrder: 'cat', 	customTagList: [], 	customFileTagList: [], 	customRedirectTagList: [],  	// Welcome 	topWelcomes: false, 	watchWelcomes: '3 months', 	insertUsername: true, 	quickWelcomeMode: 'norm', 	quickWelcomeTemplate: 'স্বাগতম', 	customWelcomeList: [], 	customWelcomeSignature: true,  	// Talkback 	markTalkbackAsMinor: true, 	insertTalkbackSignature: true,  // always sign talkback templates 	talkbackHeading: mw.config.get('wgUserName') + ' আপনাকে নতুন বার্তা পাঠিয়েছেন', 	mailHeading: "আপনার ইমেইল এসেছে!",  	// Shared 	markSharedIPAsMinor: true };  // now some skin dependent config. switch (mw.config.get('skin')) { 	case 'vector': 	case 'vector-2022': 		Twinkle.defaultConfig.portletArea = 'right-navigation'; 		Twinkle.defaultConfig.portletId = 'p-twinkle'; 		Twinkle.defaultConfig.portletName = 'টুইংকল'; 		Twinkle.defaultConfig.portletType = 'menu'; 		Twinkle.defaultConfig.portletNext = 'p-search'; 		break; 	case 'timeless': 		Twinkle.defaultConfig.portletArea = '#page-tools .sidebar-inner'; 		Twinkle.defaultConfig.portletId = 'p-twinkle'; 		Twinkle.defaultConfig.portletName = 'টুইংকল'; 		Twinkle.defaultConfig.portletType = null; 		Twinkle.defaultConfig.portletNext = 'p-userpagetools'; 		break; 	default: 		Twinkle.defaultConfig.portletArea = null; 		Twinkle.defaultConfig.portletId = 'p-cactions'; 		Twinkle.defaultConfig.portletName = null; 		Twinkle.defaultConfig.portletType = null; 		Twinkle.defaultConfig.portletNext = null; }  Twinkle.getPref = function twinkleGetPref(name) { 	if (typeof Twinkle.prefs === 'object' && Twinkle.prefs[name] !== undefined) { 		return Twinkle.prefs[name]; 	} 	// Old preferences format, used before twinkleoptions.js was a thing 	if (typeof window.TwinkleConfig === 'object' && window.TwinkleConfig[name] !== undefined) { 		return window.TwinkleConfig[name]; 	} 	if (typeof window.FriendlyConfig === 'object' && window.FriendlyConfig[name] !== undefined) { 		return window.FriendlyConfig[name]; 	} 	return Twinkle.defaultConfig[name]; };  /**  * **************** Twinkle.addPortlet() ****************  *  * Adds a portlet menu to one of the navigation areas on the page.  * This is necessarily quite a hack since skins, navigation areas, and  * portlet menu types all work slightly different.  *  * Available navigation areas depend on the skin used.  * Vector:  *  For each option, the outer nav class contains "vector-menu", the inner div class is "vector-menu-content", and the ul is "vector-menu-content-list"  *  "mw-panel", outer nav class contains "vector-menu-portal". Existing portlets/elements: "p-logo", "p-navigation", "p-interaction", "p-tb", "p-coll-print_export"  *  "left-navigation", outer nav class contains "vector-menu-tabs" or "vector-menu-dropdown". Existing portlets: "p-namespaces", "p-variants" (menu)  *  "right-navigation", outer nav class contains "vector-menu-tabs" or "vector-menu-dropdown". Existing portlets: "p-views", "p-cactions" (menu), "p-search"  *  Special layout of p-personal portlet (part of "head") through specialized styles.  * Monobook:  *  "column-one", outer nav class "portlet", inner div class "pBody". Existing portlets: "p-cactions", "p-personal", "p-logo", "p-navigation", "p-search", "p-interaction", "p-tb", "p-coll-print_export"  *  Special layout of p-cactions and p-personal through specialized styles.  * Modern:  *  "mw_contentwrapper" (top nav), outer nav class "portlet", inner div class "pBody". Existing portlets or elements: "p-cactions", "mw_content"  *  "mw_portlets" (sidebar), outer nav class "portlet", inner div class "pBody". Existing portlets: "p-navigation", "p-search", "p-interaction", "p-tb", "p-coll-print_export"  *  * @param String navigation -- id of the target navigation area (skin dependant, on vector either of "left-navigation", "right-navigation", or "mw-panel")  * @param String id -- id of the portlet menu to create, preferably start with "p-".  * @param String text -- name of the portlet menu to create. Visibility depends on the class used.  * @param String type -- type of portlet. Currently only used for the vector non-sidebar portlets, pass "menu" to make this portlet a drop down menu.  * @param Node nextnodeid -- the id of the node before which the new item should be added, should be another item in the same list, or undefined to place it at the end.  *  * @return Node -- the DOM node of the new item (a DIV element) or null  */ Twinkle.addPortlet = function(navigation, id, text, type, nextnodeid) { 	// sanity checks, and get required DOM nodes 	var root = document.getElementById(navigation) || document.querySelector(navigation); 	if (!root) { 		return null; 	}  	var item = document.getElementById(id); 	if (item) { 		if (item.parentNode && item.parentNode === root) { 			return item; 		} 		return null; 	}  	var nextnode; 	if (nextnodeid) { 		nextnode = document.getElementById(nextnodeid); 	}  	// verify/normalize input 	var skin = mw.config.get('skin'); 	if ((skin !== 'vector' && skin !== 'vector-2022') || (navigation !== 'left-navigation' && navigation !== 'right-navigation')) { 		type = null; // menu supported only in vector's #left-navigation & #right-navigation 	} 	var outerNavClass, innerDivClass; 	switch (skin) { 		case 'vector': 		case 'vector-2022': 			// XXX: portal doesn't work 			if (navigation !== 'portal' && navigation !== 'left-navigation' && navigation !== 'right-navigation') { 				navigation = 'mw-panel'; 			}  			outerNavClass = 'mw-portlet vector-menu'; 			if (navigation === 'mw-panel') { 				outerNavClass += ' vector-menu-portal'; 			} else if (type === 'menu') { 				outerNavClass += ' vector-menu-dropdown vector-dropdown vector-menu-dropdown-noicon'; 			} else { 				outerNavClass += ' vector-menu-tabs'; 			}  			innerDivClass = 'vector-menu-content vector-dropdown-content'; 			break; 		case 'modern': 			if (navigation !== 'mw_portlets' && navigation !== 'mw_contentwrapper') { 				navigation = 'mw_portlets'; 			} 			outerNavClass = 'portlet'; 			break; 		case 'timeless': 			outerNavClass = 'mw-portlet'; 			innerDivClass = 'mw-portlet-body'; 			break; 		default: 			navigation = 'column-one'; 			outerNavClass = 'portlet'; 			break; 	}  	// Build the DOM elements. 	var outerNav, heading; 	if (skin === 'vector-2022') { 		outerNav = document.createElement('div'); 		heading = document.createElement('label'); 	} else { 		outerNav = document.createElement('nav'); 		heading = document.createElement('h3'); 	}  	outerNav.setAttribute('aria-labelledby', id + '-label'); 	outerNav.className = outerNavClass + ' emptyPortlet'; 	outerNav.id = id; 	if (nextnode && nextnode.parentNode === root) { 		root.insertBefore(outerNav, nextnode); 	} else { 		root.appendChild(outerNav); 	}  	heading.id = id + '-label'; 	var ul = document.createElement('ul');  	if (skin === 'vector' || skin === 'vector-2022') { 		heading.setAttribute('for', id + '-dropdown-checkbox'); 		ul.className = 'vector-menu-content-list'; 		heading.className = 'vector-menu-heading vector-dropdown-label';  		// add invisible checkbox to keep menu open when clicked 		// similar to the p-cactions ("More") menu 		if (outerNavClass.indexOf('vector-menu-dropdown') !== -1) { 			var chkbox = document.createElement('input'); 			chkbox.id = id + '-dropdown-checkbox'; 			chkbox.className = 'vector-menu-checkbox vector-dropdown-checkbox'; 			chkbox.setAttribute('type', 'checkbox'); 			chkbox.setAttribute('aria-labelledby', id + '-label'); 			outerNav.appendChild(chkbox);  			// Vector gets its title in a span; all others except 			// timeless have no title, and it has no span 			var span = document.createElement('span'); 			span.appendChild(document.createTextNode(text)); 			heading.appendChild(span);  			var a = document.createElement('a'); 			a.href = '#';  			$(a).click(function(e) { 				e.preventDefault(); 			});  			heading.appendChild(a); 		} 	} else { 		// Basically just Timeless 		heading.appendChild(document.createTextNode(text)); 	}  	outerNav.appendChild(heading);  	if (innerDivClass) { 		var innerDiv = document.createElement('div'); 		innerDiv.className = innerDivClass; 		innerDiv.appendChild(ul); 		outerNav.appendChild(innerDiv); 	} else { 		outerNav.appendChild(ul); 	}  	return outerNav; };  /**  * **************** Twinkle.addPortletLink() ****************  * Builds a portlet menu if it doesn't exist yet, and add the portlet link.  * @param task: Either a URL for the portlet link or a function to execute.  */ Twinkle.addPortletLink = function(task, text, id, tooltip) { 	if (Twinkle.getPref('portletArea') !== null) { 		Twinkle.addPortlet(Twinkle.getPref('portletArea'), Twinkle.getPref('portletId'), Twinkle.getPref('portletName'), Twinkle.getPref('portletType'), Twinkle.getPref('portletNext')); 	} 	var link = mw.util.addPortletLink(Twinkle.getPref('portletId'), typeof task === 'string' ? task : '#', text, id, tooltip); 	$('.client-js .skin-vector #p-cactions').css('margin-right', 'initial'); 	if (typeof task === 'function') { 		$(link).click(function (ev) { 			task(); 			ev.preventDefault(); 		}); 	} 	if ($.collapsibleTabs) { 		$.collapsibleTabs.handleResize(); 	} 	return link; };  /**  * **************** General initialization code ****************  */  var scriptpathbefore = mw.util.wikiScript('index') + '?title=', 	scriptpathafter = '&action=raw&ctype=text/javascript&happy=yes';  // Retrieve the user's Twinkle preferences $.ajax({ 	url: scriptpathbefore + 'User:' + encodeURIComponent(mw.config.get('wgUserName')) + '/twinkleoptions.js' + scriptpathafter, 	dataType: 'text' }) 	.fail(function () { 		mw.notify('আপনার টুইংকল পছন্দসমূহ লোড করা যায়নি, পূর্বনির্ধারিত পছন্দসমূহ ব্যবহার করা হল'); 	}) 	.done(function (optionsText) {  		// Quick pass if user has no options 		if (optionsText === '') { 			return; 		}  		// Twinkle options are basically a JSON object with some comments. Strip those: 		optionsText = optionsText.replace(/(?:^(?:\/\/[^\n]*\n)*\n*|(?:\/\/[^\n]*(?:\n|$))*$)/g, '');  		// First version of options had some boilerplate code to make it eval-able -- strip that too. This part may become obsolete down the line. 		if (optionsText.lastIndexOf('window.Twinkle.prefs = ', 0) === 0) { 			optionsText = optionsText.replace(/(?:^window.Twinkle.prefs = |;\n*$)/g, ''); 		}  		try { 			var options = JSON.parse(optionsText); 			if (options) { 				if (options.twinkle || options.friendly) { // Old preferences format 					Twinkle.prefs = $.extend(options.twinkle, options.friendly); 				} else { 					Twinkle.prefs = options; 				} 				// v2 established after unification of Twinkle/Friendly objects 				Twinkle.prefs.optionsVersion = Twinkle.prefs.optionsVersion || 1; 			} 		} catch (e) { 			mw.notify('আপনার টুইংকল পছন্দসমূহ পার্স করা যায়নি', {type: 'error'}); 		} 	}) 	.always(function () { 		$(Twinkle.load); 	});  // Developers: you can import custom Twinkle modules here // For example, mw.loader.load(scriptpathbefore + "User:UncleDouggie/morebits-test.js" + scriptpathafter);  Twinkle.load = function () { 	// Don't activate on special pages other than those listed here, so 	// that others load faster, especially the watchlist. 	var activeSpecialPageList = [ 'Block', 'Contributions', 'Recentchanges', 'Recentchangeslinked' ]; // wgRelevantUserName defined for non-sysops on Special:Block 	if (Morebits.userIsSysop) { 		activeSpecialPageList = activeSpecialPageList.concat([ 'DeletedContributions', 'Prefixindex' ]); 	} 	if (mw.config.get('wgNamespaceNumber') === -1 && 		activeSpecialPageList.indexOf(mw.config.get('wgCanonicalSpecialPageName')) === -1) { 		return; 	}  	// Prevent clickjacking 	if (window.top !== window.self) { 		return; 	}  	// Set custom Api-User-Agent header, for server-side logging purposes 	Morebits.wiki.api.setApiUserAgent('Twinkle (' + mw.config.get('wgWikiID') + ')');  	Twinkle.disabledModules = Twinkle.getPref('disabledModules').concat(Twinkle.getPref('disabledSysopModules'));  	// Redefine addInitCallback so that any modules being loaded now on are directly 	// initialised rather than added to initCallbacks array 	Twinkle.addInitCallback = function(func, name) { 		if (!name || Twinkle.disabledModules.indexOf(name) === -1) { 			func(); 		} 	}; 	// Initialise modules that were saved in initCallbacks array 	Twinkle.initCallbacks.forEach(function(module) { 		Twinkle.addInitCallback(module.func, module.name); 	});  	// Increases text size in Twinkle dialogs, if so configured 	if (Twinkle.getPref('dialogLargeFont')) { 		mw.util.addCSS('.morebits-dialog-content, .morebits-dialog-footerlinks { font-size: 100% !important; } ' + 			'.morebits-dialog input, .morebits-dialog select, .morebits-dialog-content button { font-size: inherit !important; }'); 	}  	// Hide the lingering space if the TW menu is empty 	var isVector = mw.config.get('skin') === 'vector' || mw.config.get('skin') === 'vector-2022'; 	if (isVector && Twinkle.getPref('portletType') === 'menu' && $('#p-twinkle').length === 0) { 		$('#p-cactions').css('margin-right', 'initial'); 	}  	// If using a skin with space for lots of modules, display a link to Twinkle Preferences 	var usingSkinWithDropDownMenu = mw.config.get('skin') === 'vector' || mw.config.get('skin') === 'vector-2022' || mw.config.get('skin') === 'timeless'; 	if (usingSkinWithDropDownMenu) { 		Twinkle.addPortletLink(mw.util.getUrl('উইকিপিডিয়া:টুইংকল/পছন্দসমূহ'), 'পছন্দসমূহ', 'tw-config', 'টুইংকল পছন্দসমূহের পাতা খুলুন'); 	} };  /**  * Twinkle-specific data shared by multiple modules  * Likely customized per installation  */  // Custom change tag(s) to be applied to all Twinkle actions, create at Special:Tags Twinkle.changeTags = 'twinkle'; // Available for actions that don't (yet) support tags // currently: FlaggedRevs and PageTriage Twinkle.summaryAd = ' ([[WP:টুইংকল|টুইং]])';  // Various hatnote templates, used when tagging (csd/xfd/tag/prod/protect) to // ensure MOS:ORDER Twinkle.hatnoteRegex = 'short description|hatnote|main|মূল|correct title|dablink|distinguish|for|জন্য|further|selfref|year dab|similar names|highway detail hatnote|broader|about(?:-distinguish| other people)?|other\\s?(?:hurricane(?: use)?s|people|persons|places|ships|uses(?: of)?)|redirect(?:-(?:distinguish|synonym|multi))?|see\\s?(?:wiktionary|also(?: if exists)?)';  // Used in XFD and PROD Twinkle.makeFindSourcesDiv = function makeSourcesDiv(divID) { 	if (!$(divID).length) { 		return; 	} 	if (!Twinkle.findSources) { 		var parser = new Morebits.wiki.preview($(divID)[0]); 		parser.beginRender('({{উৎস খুঁজুন|' + Morebits.pageNameNorm + '}})', 'WP:AFD').then(function() { 			// Save for second-time around 			Twinkle.findSources = parser.previewbox.innerHTML; 			$(divID).removeClass('morebits-previewbox'); 		}); 	} else { 		$(divID).html(Twinkle.findSources); 	} };  /** Twinkle-specific utility functions shared by multiple modules */ // Used in batch, unlink, and deprod to sort pages by namespace, as // json formatversion=2 sorts by pageid instead (#1251) Twinkle.sortByNamespace = function(first, second) { 	return first.ns - second.ns || (first.title > second.title ? 1 : -1); };  // Used in batch listings to link to the page in question with > Twinkle.generateArrowLinks = function (checkbox) { 	var link = Morebits.htmlNode('a', ' >'); 	link.setAttribute('class', 'tw-arrowpage-link'); 	link.setAttribute('href', mw.util.getUrl(checkbox.value)); 	link.setAttribute('target', '_blank'); 	checkbox.nextElementSibling.append(link); };  // Used in deprod and unlink listings to link the page title Twinkle.generateBatchPageLinks = function (checkbox) { 	var $checkbox = $(checkbox); 	var link = Morebits.htmlNode('a', $checkbox.val()); 	link.setAttribute('class', 'tw-batchpage-link'); 	link.setAttribute('href', mw.util.getUrl($checkbox.val())); 	link.setAttribute('target', '_blank'); 	$checkbox.next().prepend([link, ' ']); };  }(window, document, jQuery)); // End wrap with anonymous function  //