    # File lib/fog/aws/requests/auto_scaling/describe_launch_configurations.rb, line 74
            def describe_launch_configurations(options = {})
              if launch_configuration_names = options.delete('LaunchConfigurationNames')
                options.merge!(AWS.indexed_param('LaunchConfigurationNames.member.%d', [*launch_configuration_names]))
              end
              request({
                'Action' => 'DescribeLaunchConfigurations',
                :parser  => Fog::Parsers::AWS::AutoScaling::DescribeLaunchConfigurations.new
              }.merge!(options))
            end