AsuraEngine.Class = {}
local Class = AsuraEngine.Class
Class.__index = Class

function AsuraEngine.Class.Sub(cname)
  local c = {} 
  c.class = cname
  setmetatable(c, Class)
  return c
end

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