Template:Unicode

The actual code is hidden but it looks like:

This template allows easy switching to Unicode fonts for pages that require Unicode to display correctly. On some browsers, such as IE6, Unicode does not seem to be activated automatically, so this template lets you force it manually. (class="Unicode" is defined in MediaWiki:Common.css.)

Examples: and  give  (instead of ⋊) and  (instead of ⋉).