Ruby - Hash to Object

example hash to object

class Hashit
  def initialize(hash)
    hash.each do |k,v|
      self.instance_variable_set("@#{k}", v.is_a?(Hash) ? Hashit.new(v) : v)
      self.class.send(:define_method, k, proc{self.instance_variable_get("@#{k}")})
      self.class.send(:define_method, "#{k}=", proc{|v| self.instance_variable_set("@#{k}", v)})
    end
  end
end

example of use
h = Hashit.new({a: '123r', b: {c: 'sdvs'}})
h.a
"123r"
h.b.c
"sdvs"