attach.view.tree

$mol_attach $mol_view
	items? /string
	sub /
		<= Content $mol_row
			sub <= content /$mol_view
	Add $mol_button_open
		title <= attach_title \
		files? <=> attach_new? null
	Item* $mol_button_minor
		click?event <=> item_drop*?event null
		sub /
			<= Image* $mol_image
				title \
				uri <= item_uri* \