    # File lib/fog/aws/requests/iam/list_users.rb, line 42
            def list_users(options = {})
              #FIXME: none of the options are currently supported
              Excon::Response.new.tap do |response|
                response.body = {'Users' => data[:users].map do |user, data|
                                              { 'UserId'   => data[:user_id],
                                                'Path'     => data[:path],
                                                'UserName' => user,
                                                'Arn'      => (data[:arn]).strip }
                                            end,
                                 'IsTruncated' => false,
                                 'RequestId'   => Fog::AWS::Mock.request_id }
                response.status = 200
              end
            end