Meta-header for the Alphabet / Adaptation submodule .
Meta-header for the Alphabet / Aminoacid submodule .
Meta-header for the Alphabet / Composite submodule .
Core alphabet concept and free function/type trait wrappers.
Meta-header for the Alphabet / Gap submodule .
Meta-header for the Alphabet / Mask submodule .
Meta-header for the Alphabet / Nucleotide submodule .
Meta-header for the Alphabet / Quality submodule .
Meta-header for the Alphabet / Structure submodule .