message: account for complement to gap character
diff: @@ -147,7 +147,7 @@ constexpr const frozen::map<NucleotideSequenceFrozen, Aminoacid, 65> codonTable
  {NucleotideSequenceFrozen{TTT, 3}, Aminoacid::F},
  };
  -constexpr auto NUCLEOTIDE_COMPLEMENTS = frozen::make_map<Nucleotide, Nucleotide, 15>({
  +constexpr auto NUCLEOTIDE_COMPLEMENTS = frozen::make_map<Nucleotide, Nucleotide, 16>({
  {Nucleotide::A, Nucleotide::T},
  {Nucleotide::C, Nucleotide::G},
  {Nucleotide::G, Nucleotide::C},
  @@ -163,6 +163,7 @@ constexpr auto NUCLEOTIDE_COMPLEMENTS = frozen::make_map<Nucleotide, Nucleotide,
  {Nucleotide::H, Nucleotide::D},
  {Nucleotide::B, Nucleotide::V},
  {Nucleotide::N, Nucleotide::N},
  + {Nucleotide::GAP, Nucleotide::GAP},
  });
  /**
  