blockgame/mods/bg_api/util_stringify.lua

function blockgame.stringify (tab)
	if type(tab) == "table" then
		local result = "{ "
		for key, value in pairs(tab) do
			result = result .. key .. ": " .. blockgame.stringify(value) .. ", "
		end
		return result .. "}"
	else
		return tab
	end
end