Template:Help/Lang code


 * This template is to be transcluded in public domain help pages.

Return the language code of current page.

Example
When transcluded in,
 * "Page" yield "en"
 * "Page/sub" yield "en"
 * "Page/en" yield "en"
 * "Page/fr" yield "fr"
 * "Page/ja" yield "ja"
 * "Page/th" yield "th"


 * title: Help:Deleting a page --> en
 * title: Help:Deleting a page/th --> th
 * title: Help:Deleting a page/subpage --> en
 * title: Help:Deleting a page/subpage/th --> th