Forum OpenACS Development: Re: Ahoy, how do I find a package instance's children? Gar. OACS: Ye'll ne'er get me buried booty!
set node_id [site_node::get_node_id -url "/"] set child_node_ids [site_node::get_children \ -all \ -element node_id \ -node_id $node_id]
Beware that there is currently a bug in the call above in that it also returns the passed node_id (its 'self' is a member of the returned set).