data.lua
local bigpack = require("__big-data-string2__.pack")
local any_data = {foo="bar"}
data:extend{ bigpack("my-unique-name", serpent.dump(any_data))}
control.lua
local bigunpack = require("__big-data-string2__.unpack")
local success, any_data_or_error = serpent.load(bigunpack("my-unique-name"))