[Pharo-project] How to browse users of a Trait

Hi, in the browser, when selecting a Trait -> right-click -> browse references the References browser is empty. Is it supposed to work or there's an another way to browse users of a Trait ? Laurent Laffont Pharo Smalltalk Screencasts: http://www.pharocasts.com/ Blog: http://magaloma.blogspot.com/