// -----------------------------------------------------------------------------------------------------
// Copyright (c) 2006-2019, Knut Reinert & Freie Universität Berlin
// Copyright (c) 2016-2019, Knut Reinert & MPI für molekulare Genetik
// This file may be used, modified and/or redistributed under the terms of the 3-clause BSD-License
// shipped with this file and also available at: https://github.com/seqan/seqan3/blob/master/LICENSE.md
// -----------------------------------------------------------------------------------------------------

/*!\file
 * \brief Provides helper data structures for the seqan3::alignment_file_output.
 * \author Svenja Mehringer <svenja.mehringer AT fu-berlin.de>
 */

#pragma once

#include <seqan3/core/platform.hpp>

namespace seqan3
{

//!\brief Type tag which indicates that no reference information has been passed to the alignment file on construction.
struct ref_info_not_given
{};

}
