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mw.log.warn( '[[w:en:MediaWiki:RefToolbarBase.js]] was moved to [[w:en:MediaWiki:Gadget-refToolbarBase.js]].' );
mw.loader.load( 'https://en.wikipedia.org/w/index.php?title=MediaWiki:Gadget-refToolbarBase.js&action=raw&ctype=text/javascript' );