$list = $browser->Scrolled(
	'Tree',
	'-relief' => 'sunken',
	'-border' => '2',
	'-width' => '80',
	'-height' => '30',
	'-scrollbars' => 'osoe',
	'-command' => \&edit
)->pack(
	'-side' => 'left',
	'-fill' => 'both',
	'-expand' => '1'
);