Translations:Help:CirrusSearch/60/en


 * and
 * This can pick up template arguments, URLs, links, html etc. They are as thorough and precise as possible because they search wikitext by Regular expressions. They aren't efficient and we only allow a few of them to run at a time on the search cluster, but they are very powerful. The version with the extra   runs the expression case-insensitive, and is even less efficient.