AsuraEngine.Class = {}

local Class = AsuraEngine.Class
Class.__index = Class

function Class.Sub(base, classname)
  local subclass = {} 
  base.__index = base
  setmetatable(subclass, base)
  return c
end

function Class.New(cls)
  local obj = {} 
  setmetatable(obj, cls)
  cls.__index = cls
end