# File lib/fog/aws/requests/compute/release_address.rb, line 20
        def release_address(ip_or_allocation)
          field = if ip_or_allocation.to_s =~ /^(\d|\.)+$/
                    "PublicIp"
                  else
                    "AllocationId"
                  end
          request(
            'Action'    => 'ReleaseAddress',
            field       => ip_or_allocation,
            :idempotent => true,
            :parser     => Fog::Parsers::Compute::AWS::Basic.new
          )
        end