1 if not math.type then

     2 

     3 	local function math_type(t)

     4 		if type(t) == "number" then

     5 			if t % 1 == 0 and t ~= t + 1 and t ~= t - 1 then

     6 				return "integer"

     7 			else

     8 				return "float"

     9 			end

    10 		end

    11 	end

    12 	_G.math.type = math_type

    13 end