A = function()
	B()
	-- TODO: ugly that we're manipulating editor objects twice
	compute_layout(Page, Page.x,Page.y, Surface)
	compute_layout(Page2, Page2.x,Page2.y, Surface)
	-- continue the pipeline
	love.graphics.setFont(love.graphics.newFont(scale(20)))  -- editor objects implicitly depend on current font

compute_layout = function(node, x,y, nodes_to_render)
			update_editor_box(node)
		end
	-- append to nodes_to_render flattened instructions to render a hierarchy of nodes
	-- return x,y rendered until (surface coordinates)
	if node.type == 'text' then
		-- leaf node containing raw text
		node.x = x
		node.y = y
		-- render background if necessary

		A()

end

		A()

end

compute_layout = function(node, x,y, nodes_to_render, preserve_screen_top_of_cursor_node)

compute_layout = function(node, x,y, nodes_to_render)

			update_editor_box(node, preserve_screen_top_of_cursor_node)

			update_editor_box(node)