: '''[info object] vars''' ''object'' ?''pattern''? Lists the set variables in the the instance [namespace] of the [TclOO] [object] called ''object''. No namespace name will be included; see [info object namespace] to retrieve that information. If ''pattern'' is supplied, it is a pattern in the style of [string match] that is used to constrain the names of variables that are returned in the list. <>Command