// egrep -o '== *\{\{lengua\|[a-zA-Z]+\}\} *==' frwiktionary-pages-articles.xml | sort | uniq -c | sort -nr
isoCodeToWikiName = new LinkedHashMap<String, String>();
wikiCodeToIsoCodeToWikiName.put("es", isoCodeToWikiName);
+ isoCodeToWikiName.put("AR", Pattern.quote("{{lengua|ar}}"));
isoCodeToWikiName.put("ES", Pattern.quote("{{lengua|es}}"));
isoCodeToWikiName.put("EN", Pattern.quote("{{lengua|en}}"));
isoCodeToWikiName.put("FR", Pattern.quote("{{lengua|fr}}"));