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// SPDX-FileCopyrightText: 2006-2025 Knut Reinert & Freie Universität Berlin
// SPDX-FileCopyrightText: 2016-2025 Knut Reinert & MPI für molekulare Genetik
// SPDX-License-Identifier: CC0-1.0
//![start]
#include <iostream>
#include <ranges>
#include <seqan3/alphabet/nucleotide/all.hpp>
using seqan3::operator""_dna5;
//![start]
auto const my_convert_to_char_view = std::views::transform(
[](auto const alph)
{
return seqan3::to_char(alph);
});
//![end]
int main()
{
std::vector<seqan3::dna5> vec{"ATTAGATTA"_dna5};
// std::cout << vec[0] << '\n'; // won't work
auto v = vec | my_convert_to_char_view;
std::cout << v[0] << '\n'; // prints "A"
}
//![end]
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