class BinData::Struct

def method_missing(symbol, *args, &block)
  name = symbol.id2name
  is_writer = (name[-1, 1] == "=")
  name.chomp!("=")
  # find the object that is responsible for name
  if (obj = find_obj_for_name(name))
    # pass on the request
    if obj.single_value? and is_writer
      obj.value = *args
    elsif obj.single_value?
      obj.value
    else
      obj
    end
  else
    super
  end
end