local function Z(Z)local q=Z:s_szt()local C if q~=0 then C=string.sub(stm_string(Z,q),1,-2)end return C end
-- string stm_lstring(Stream S)
-- @S - Stream object to read from
local function stm_lstring(S)
	local len = S:s_szt()
	local str

	if len ~= 0 then
		str = string.sub(stm_string(S, len), 1, -2)
	end

	return str
end
