press_run_button = function()
	Show_menu = nil
	-- ## run: initialize
	clear_handlers()
	local buf = table.concat(map(Current_pane.editor_state.lines, function(line) return line.data end), '\n')
	Current_pane.canvas = love.graphics.newCanvas()
	love.graphics.setCanvas(Current_pane.canvas)
	love.graphics.push('all')
	love.graphics.setBackgroundColor(1,1,1)
	edit.clear(Current_pane.output_editor_state)
	print = print_to_output
	-- ## run
	local status, result = live.eval(buf, 'editor')
	-- ## run: save some stuff, clean up the rest
	print = Real_print
	if result then
		-- could be either output or error
		table.insert(Current_pane.output_editor_state.lines, {data=tostring(result)})
	end
	if #Current_pane.output_editor_state.lines == 0 then
		table.insert(Current_pane.output_editor_state.lines, {data=''})
	end
	Text.redraw_all(Current_pane.output_editor_state)
	love.graphics.pop()
	love.graphics.setCanvas()
end