# Module GtkBrokenProps.TreeItem

    module TreeItem: sig .. end

    val cast : 'a Gobject.obj -> Gtk.tree_item Gtk.obj

    module S: sig .. end

    val create : Gtk.tree_item Gobject.param list -> Gtk.tree_item Gtk.obj

    val set_subtree : [> `treeitem ] Gtk.obj -> [> `widget ] Gtk.obj -> unit

    val remove_subtree : [> `treeitem ] Gtk.obj -> unit

    val collapse : [> `treeitem ] Gtk.obj -> unit

    val expand : [> `treeitem ] Gtk.obj -> unit