local Size = {xs = 0, s = 1, m = 2,
l = 3, xl = 4}
local small = Size.s
local large = Size.l
-- Members are numbers: compare with ==, <, >
local is_larger = large > small
-- is_larger = true
local is_same = large == Size.xl
-- is_same = false
print("is_larger = " .. tostring(is_larger))
print("is_same = " .. tostring(is_same))