PROGRAMMER COMMAND
Syntax: @ancestors <objref> [<levels>]
This command shows an object's ancestors. If <level> is present, it will additionally recursively show the ancestors of each parent an object has, to the depth specified by <levels>.
See also @descendants.
Example:
>@ancestors $vampire 2
Ancestors of $vampire:2 levels:
$vampire [-----] (MI)
$admin [*-mvcC]
$programmer [*-mvcC] (MI)
$antisocial [*fmvcC]
$user_interfaces [*fmvc]