class ConfigTable_class

def load
  begin
    t = dup()
    File.foreach(savefile()) do |line|
      k, v = *line.split(/=/, 2)
      t[k] = v.strip
    end
    t
  rescue Errno::ENOENT
    setup_rb_error $!.message + "#{File.basename($0)} config first"
  end
end