class BinData::Struct

def find_obj_for_name(name) 

def find_obj_for_name(name)
  field_name = name.to_s.chomp("=")
  index = @field_names.index(field_name)
  if index
    instantiate_obj_at(index)
    @field_objs[index]
  else
    nil
  end
end