Module:Lang/data
local lang_data = {};
 
 
 --[[--------------------------&lt; O V E R R I D E &gt;--------------------------------------------------------------
 
 Language codes and names in this table override the BCP47 names in Module:Language/name/data.
 
 code indexes in this table shall always be lower case
 ]]
 
 local override = {
 -- ISO 639-1 codes
 	[&quot;ab&quot;] = {&quot;Abkhazian&quot;},														-- IANA name is Abkhazian; override wp_languages {&quot;Abkhaz&quot;}; to achieve this, use |label=
 	[&quot;bh&quot;] = {&quot;Bihari languages&quot;},												-- only ISO 639-1 collective; defined here to override improper redefinition (Bihari) in wp_languages
 	[&quot;cu&quot;] = {&quot;Church Slavonic&quot;},												-- 2nd IANA name;
 	[&quot;de-at&quot;] = {&quot;Austrian German&quot;},											-- these code-region and code-variant to match en.wiki article names
 	[&quot;de-ch&quot;] = {&quot;Swiss German&quot;},
 	[&quot;en-au&quot;] = {&quot;Australian English&quot;},
 	[&quot;en-ca&quot;] = {&quot;Canadian English&quot;},
 	[&quot;en-emodeng&quot;] = {&quot;Early Modern English&quot;},
 	[&quot;en-gb&quot;] = {&quot;British English&quot;},
 	[&quot;en-ie&quot;] = {&quot;Irish English&quot;},
 	[&quot;en-nz&quot;] = {&quot;New Zealand English&quot;},
 	[&quot;en-us&quot;] = {&quot;American English&quot;},
 	[&quot;en-za&quot;] = {&quot;South African English&quot;},
 	[&quot;fy&quot;] = {&quot;West Frisian&quot;},													-- IANA name is Western Frisian
 	[&quot;ps&quot;] = {&quot;Pashto&quot;},														-- IANA name is Pushto
 	[&quot;si&quot;] = {&quot;Sinhala&quot;},														-- IANA name is Sinhala, Sinhalese; override wp_languages {&quot;Sinhalese&quot;}; see Module talk:Language/data/wp languages#Request to undo an edit
 	[&quot;sr-cyrl&quot;] = {&quot;Serbian&quot;},													-- override wp_languages Serbian Cyrillic; to achieve this, use |label=
 
 -- ISO 639-2, -3 codes
 	[&quot;arc&quot;] = {&quot;Aramaic&quot;},														-- IANA names are: Official Aramaic (700-300 BCE), Imperial Aramaic (700-300 BCE);
 	[&quot;ber&quot;] = {&quot;Berber languages&quot;},												-- ISO 639-2 collective; defined here to override redefinition in wp_languages
 	[&quot;bla&quot;] = {&quot;Blackfoot&quot;},													-- IANA, ISO 639-2, -3 name is Siksika; to match en.wiki article title
 	[&quot;bua&quot;] = {&quot;Buryat&quot;},														-- IANA name Buriat; this is a macro language; these four use wp preferred transliteration;
 	[&quot;bxm&quot;] = {&quot;Mongolian Buryat&quot;},												-- IANA name Mongolia Buriat; these three all redirect to Buryat
 	[&quot;bxr&quot;] = {&quot;Russian Buryat&quot;},												-- IANA name Russia Buriat;
 	[&quot;bxu&quot;] = {&quot;Chinese Buryat&quot;},												-- IANA name China Buriat;
 	[&quot;byr&quot;] = {&quot;Yipma&quot;},														-- IANA names are Baruya and Yipma
 	[&quot;cel&quot;] = {&quot;Celtic languages&quot;},												-- ISO 639-2 collective; defined here to override improper redefinition ('Proto-Celtic') in wp_languages; use cel-x-proto instead
 	[&quot;egy&quot;] = {&quot;Ancient Egyptian&quot;},												-- IANA name is Egyptian (Ancient); distinguish from contemporary arz: Egyptian Arabic 
 	[&quot;frr&quot;] = {&quot;North Frisian&quot;},												-- IANA name is Northern Frisian
 	[&quot;frs&quot;] = {&quot;East Frisian Low Saxon&quot;},										-- IANA name is Eastern Frisian
 	[&quot;gem&quot;] = {&quot;Germanic languages&quot;},											-- ISO 639-2 collective; defined here to override improper redefinition ('Proto-Germanic') in wp_languages; use gem-x-proto instead
 	[&quot;ilo&quot;] = {&quot;Ilocano&quot;},														-- IANA, ISO 639-2, -3 name is Iloko; to match en.wiki article title
 	[&quot;jam&quot;] = {&quot;Jamaican Patois&quot;},												-- IANA name is Jamaican Creole English
 	[&quot;mhr&quot;] = {&quot;Meadow Mari&quot;},													-- IANA name is Eastern Mari
 	[&quot;mid&quot;] = {&quot;Modern Mandaic&quot;},												-- IANA name is Mandaic
 	[&quot;mla&quot;] = {&quot;Tamambo&quot;},														-- wp_languages name is Medieval Latin; IANA and ISO 639-1 name is Malo
 	[&quot;myn&quot;] = {&quot;Mayan languages&quot;},												-- ISO 639-2 collective; defined here to override redefinition in wp_languages
 	[&quot;nah&quot;] = {&quot;Nahuatl languages&quot;},											-- ISO 639-2 collective; defined here to override redefinition in wp_languages
 	[&quot;nan-tw&quot;] = {&quot;Taiwanese Hokkien&quot;},											-- make room for IANA / 639-3 nan Min Nan Chinese; match en.wiki article title
 	[&quot;nrf&quot;] = {&quot;Norman&quot;},														-- not quite a collective - IANA name: Jèrriais; categorizes to Norman-language text
 	[&quot;nzi&quot;] = {&quot;Nzema&quot;},														-- IANA, ISO 639-2, -3 name is Nzima; to match en.wiki article title
 	[&quot;orv&quot;] = {&quot;Old East Slavic&quot;},												-- IANA name is Old Russian
 	[&quot;pms&quot;] = {&quot;Piedmontese&quot;},													-- IANA / 639-3 name is Piemontese; to match en.wiki article title
 	[&quot;pra&quot;] = {&quot;Prakrit languages&quot;},											-- ISO 639-2 collective; defined here to override redefinition in wp_languages
 	[&quot;roa&quot;] = {&quot;Romance languages&quot;},											-- ISO 639-2 collective; defined here to override improper redefinition (Jèrriais) in wp_language; IANA name is &quot;Romance languages&quot;
 	[&quot;sal&quot;] = {&quot;Salishan languages&quot;},											-- ISO 639-2 collective; defined here to override redefinition in wp_languages
 	[&quot;sla&quot;] = {&quot;Slavic languages&quot;},												-- ISO 639-2 collective; defined here to override redefinition in wp_languages
 	[&quot;son&quot;] = {&quot;Songhai languages&quot;},											-- ISO 639-2 collective; defined here to override redefinition in wp_languages
 	[&quot;stq&quot;] = {&quot;Saterland Frisian&quot;},											-- IANA name is Saterfriesisch
 	[&quot;und&quot;] = {&quot;undetermined&quot;},													-- capitalization to match existing category
 	[&quot;wen&quot;] = {&quot;Sorbian languages&quot;},											-- ISO 639-2 collective; defined here to override redefinition in wp_languages
 	[&quot;wrg&quot;] = {&quot;Warrongo&quot;},														-- IANA name is Warungu
 	[&quot;xal-ru&quot;] = {&quot;Kalmyk&quot;},													-- to match en.wiki article title
 	
 -- private use codes
 	[&quot;cel-x-proto&quot;] = {&quot;Proto-Celtic&quot;},											-- cel in IANA is Celtic languages
 	[&quot;gem-x-proto&quot;] = {&quot;Proto-Germanic&quot;},										-- gem in IANA is Germanic languages
 	[&quot;grc-x-aeolic&quot;] = {&quot;Aeolic Greek&quot;},										-- these grc-x-... codes are preferred alternates to the non-standard catchall code grc-gre
 	[&quot;grc-x-attic&quot;] = {&quot;Attic Greek&quot;},
 	[&quot;grc-x-biblical&quot;] = {&quot;Biblical Greek&quot;},
 	[&quot;grc-x-byzant&quot;] = {&quot;Byzantine Greek&quot;},
 	[&quot;grc-x-classic&quot;] = {&quot;Classical Greek&quot;},
 	[&quot;grc-x-doric&quot;] = {&quot;Doric Greek&quot;},
 	[&quot;grc-x-hellen&quot;] = {&quot;Hellenistic Greek&quot;},
 	[&quot;grc-x-ionic&quot;] = {&quot;Ionic Greek&quot;},
 	[&quot;grc-x-koine&quot;] = {&quot;Koinē Greek&quot;},
 	[&quot;grc-x-medieval&quot;] = {&quot;Medieval Greek&quot;},
 	[&quot;grc-x-patris&quot;] = {&quot;Patristic Greek&quot;},
 	[&quot;grk-x-proto&quot;] = {&quot;Proto-Greek&quot;},											-- grk in IANA is Greek languages
 	[&quot;iir-x-proto&quot;] = {&quot;Proto-Indo-Iranian&quot;},									-- iir in IANA is Indo-Iranian Languages
 	[&quot;ira-x-proto&quot;] = {&quot;Proto-Iranian&quot;},										-- ira in IANA is Iranian languages
 	[&quot;itc-x-proto&quot;] = {&quot;Proto-Italic&quot;},											-- itc in IANA is Italic languages
 	[&quot;ksh-x-colog&quot;] = {&quot;Colognian&quot;},											-- en.wiki article is Colognian; ksh (Kölsch) redirects there
 	[&quot;mis-x-ripuar&quot;] = {&quot;Ripuarian&quot;},											-- replaces improper use of ksh in wp_languages
 	[&quot;sla-x-proto&quot;] = {&quot;Proto-Slavic&quot;},											-- sla in IANA is Slavic languages
 	[&quot;yuf-x-hav&quot;] = {&quot;Havasupai&quot;},												-- IANA name for these three is Havasupai-Walapai-Yavapai
 	[&quot;yuf-x-wal&quot;] = {&quot;Walapai&quot;},
 	[&quot;yuf-x-yav&quot;] = {&quot;Yavapai&quot;},
 	}
 
 
 --[[--------------------------&lt; A R T I C L E _ L I N K &gt;------------------------------------------------------
 
 for those rare occasions when article titles don't fit with the normal '&lt;language name&gt;-language', this table
 maps language code to article title.  Use of this table should be avoided and the use of redirects preferred as
 that is the long-standing method of handling article names that don't fit with the normal pattern
 
 ]]
 
 local article_name = {
 	[&quot;lij&quot;] = {&quot;Ligurian (Romance language)&quot;},									-- see Template_talk:Lang#Ligurian_dab
 	['mnh'] = {&quot;Mono language (Congo)&quot;},										-- see Template_talk:Lang#Mono_languages
 	['mnr'] = {&quot;Mono language (California)&quot;},
 	['mru'] = {&quot;Mono language (Cameroon)&quot;},
 	['mte'] = {&quot;Mono-Alu language&quot;},
 	[&quot;xlg&quot;] = {&quot;Ligurian language (ancient)&quot;},									-- see Template_talk:Lang#Ligurian_dab
 	}
 
 
 --[=[-------------------------&lt; R T L _ S C R I P T S &gt;--------------------------------------------------------
 
 ISO 15924 scripts that are written right-to-left.  Data in this table taken from [[ISO 15924#List of codes]]
 
 last update to this list: 2017-12-24
 
 ]=]
 
 local rtl_scripts = {
 	'adlm', 'arab', 'aran', 'armi', 'avst', 'cprt', 'egyd', 'egyh', 'hatr', 'hebr',
 	'hung', 'inds', 'khar', 'lydi', 'mand', 'mani', 'mend', 'merc', 'mero', 'narb',
 	'nbat', 'nkoo', 'orkh', 'palm', 'phli', 'phlp', 'phlv', 'phnx', 'prti', 'rohg',
 	'samr', 'sarb', 'sogd', 'sogo', 'syrc', 'syre', 'syrj', 'syrn', 'thaa', 'wole',
 	};
 
 
 --[[--------------------------&lt; T R A N S L I T   T I T L E S &gt;------------------------------------------------
 
 This is a table of tables of transliteration standards and the language codes or language scripts that apply to
 those standards.  This table is used to create the tool-tip text associated with the transliterated text displayed
 by some of the {{lang-??}} templates.
 
 These tables are more-or-less copied directly from {{transl}}.  The standard 'NO_STD' is a construct to allow for
 the cases when no |std= parameter value is provided.
 
 ]]
 
 local translit_title_table = {
 	['ahl'] = {
 		['default'] = 'Academy of the Hebrew Language transliteration',
 		},
 
 	['ala'] = {
 		['default'] = 'American Library Association – Library of Congress transliteration',
 		},
 
 	['ala-lc'] = {
 		['default'] = 'American Library Association – Library of Congress transliteration',
 		},
 
 	['batr'] = {
 		['default'] = 'Bikdash Arabic Transliteration Rules',
 		},
 
 	['bgn/pcgn'] = {
 		['default'] = 'Board on Geographic Names / Permanent Committee on Geographical Names transliteration',
 		},
 
 	['din'] = {
 		['ar'] = 'DIN 31635 Arabic',
 		['fa'] = 'DIN 31635 Arabic',
 		['ku'] = 'DIN 31635 Arabic',
 		['ps'] = 'DIN 31635 Arabic',
 		['tg'] = 'DIN 31635 Arabic',
 		['ug'] = 'DIN 31635 Arabic',
 		['ur'] = 'DIN 31635 Arabic',
 		['arab'] = 'DIN 31635 Arabic',
 
 		['default'] = 'DIN transliteration',
 		},
 
 	['eae'] = {
 		['default'] = 'Encyclopaedia Aethiopica transliteration',
 		},
 
 	['hepburn'] = {
 		['default'] = 'Hepburn transliteration',
 		},
 
 	['iast'] = {
 		['default'] = 'International Alphabet of Sanskrit transliteration',
 		},
 
 	['iso'] = {																	-- when a transliteration standard is supplied
 		['ab'] = 'ISO 9 Cyrillic',
 		['ba'] = 'ISO 9 Cyrillic',
 		['be'] = 'ISO 9 Cyrillic',
 		['bg'] = 'ISO 9 Cyrillic',
 		['kk'] = 'ISO 9 Cyrillic',
 		['ky'] = 'ISO 9 Cyrillic',
 		['mn'] = 'ISO 9 Cyrillic',
 		['ru'] = 'ISO 9 Cyrillic',
 		['tg'] = 'ISO 9 Cyrillic',
 		['uk'] = 'ISO 9 Cyrillic',
 		['bua'] = 'ISO 9 Cyrillic',
 		['sah'] = 'ISO 9 Cyrillic',
 		['tut'] = 'ISO 9 Cyrillic',
 		['xal'] = 'ISO 9 Cyrillic',
 		['cyrl'] = 'ISO 9 Cyrillic',
 
 		['ar'] = 'ISO 233 Arabic',
 		['ku'] = 'ISO 233 Arabic',
 		['ps'] = 'ISO 233 Arabic',
 		['ug'] = 'ISO 233 Arabic',
 		['ur'] = 'ISO 233 Arabic',
 		['arab'] = 'ISO 233 Arabic',
 
 		['he'] = 'ISO 259 Hebrew',
 		['yi'] = 'ISO 259 Hebrew',
 		['hebr'] = 'ISO 259 Hebrew',
 
 		['el'] = 'ISO 843 Greek',
 		['grc'] = 'ISO 843 Greek',
 
 		['ja'] = 'ISO 3602 Japanese',
 		['hira'] = 'ISO 3602 Japanese',
 		['hrkt'] = 'ISO 3602 Japanese',
 		['jpan'] = 'ISO 3602 Japanese',
 		['kana'] = 'ISO 3602 Japanese',
 
 		['zh'] = 'ISO 7098 Chinese',
 		['chi'] = 'ISO 7098 Chinese',
 		['pny'] = 'ISO 7098 Chinese',
 		['zho'] = 'ISO 7098 Chinese',
 --		['han'] = 'ISO 7098 Chinese',											-- unicode alias of Hani? doesn't belong here? should be Hani?
 		['hans'] = 'ISO 7098 Chinese',
 		['hant'] = 'ISO 7098 Chinese',
 
 		['ka'] = 'ISO 9984 Georgian',
 		['kat'] = 'ISO 9984 Georgian',
 
 		['arm'] = 'ISO 9985 Armenian',
 		['hy'] = 'ISO 9985 Armenian',
 
 		['th'] = 'ISO 11940 Thai',
 		['tha'] = 'ISO 11940 Thai',
 
 		['ko'] = 'ISO 11941 Korean',
 		['kor'] = 'ISO 11941 Korean',
 
 		['bn'] = 'ISO 15919 Indic',
 		['dra'] = 'ISO 15919 Indic',
 		['gu'] = 'ISO 15919 Indic',
 		['hi'] = 'ISO 15919 Indic',
 		['inc'] = 'ISO 15919 Indic',
 		['kn'] = 'ISO 15919 Indic',
 		['ml'] = 'ISO 15919 Indic',
 		['mr'] = 'ISO 15919 Indic',
 		['sa'] = 'ISO 15919 Indic',
 		['ta'] = 'ISO 15919 Indic',
 		['te'] = 'ISO 15919 Indic',
 		['beng'] = 'ISO 15919 Indic',
 		['brah'] = 'ISO 15919 Indic',
 		['deva'] = 'ISO 15919 Indic',
 
 		['default'] = 'ISO transliteration',
 		},
 
 	['mr'] = {
 		['default'] = 'McCune–Reischauer transliteration',
 		},
 
 	['nihon-shiki'] = {
 		['default'] = 'Nihon-shiki transliteration',
 		},
 
 	['no_std'] = {																-- when no transliteration standard is supplied
 		['akk'] = 'Semitic transliteration',
 		['sem'] = 'Semitic transliteration',
 		['phnx'] = 'Semitic transliteration',
 		['xsux'] = 'Cuneiform transliteration',
 		},
 
 	['pinyin'] = {
 		['default'] = 'Pinyin transliteration',
 		},
 
 	['rr'] = {
 		['default'] = 'Revised Romanization of Korean transliteration',
 		},
 
 	['rtgs'] = {
 		['default'] = 'Royal Thai General System of Transcription',
 		},
 	
 	['satts'] = {
 		['default'] = 'Standard Arabic Technical Transliteration System transliteration',
 		},
 
 	['ungegn'] = {
 		['default'] = 'United Nations Group of Experts on Geographical Names transliteration',
 		},
 
 	['wehr'] = {
 		['default'] = 'Hans Wehr transliteration',
 		},
 	};
 
 
 return
 	{
 	override = override,
 	article_name = article_name,
 	rtl_scripts = rtl_scripts,
 	is_rtl_script = is_rtl_script,
 	translit_title_table = translit_title_table,