\doxysection{Class Hierarchy} This inheritance list is sorted roughly, but not completely, alphabetically\+:\begin{DoxyCompactList} \item \contentsline{section}{fourdst\+::composition\+::Canonical\+Composition}{\pageref{structfourdst_1_1composition_1_1_canonical_composition}}{} \item \contentsline{section}{Composition\+Abstract}{\pageref{class_composition_abstract}}{} \begin{DoxyCompactList} \item \contentsline{section}{fourdst\+::composition\+::Composition}{\pageref{classfourdst_1_1composition_1_1_composition}}{} \end{DoxyCompactList} \item \contentsline{section}{fourdst\+::composition\+::Composition\+::Composition\+Cache}{\pageref{structfourdst_1_1composition_1_1_composition_1_1_composition_cache}}{} \item std\+::exception\begin{DoxyCompactList} \item \contentsline{section}{fourdst\+::composition\+::exceptions\+::Composition\+Error}{\pageref{classfourdst_1_1composition_1_1exceptions_1_1_composition_error}}{} \begin{DoxyCompactList} \item \contentsline{section}{fourdst\+::composition\+::exceptions\+::Invalid\+Composition\+Error}{\pageref{classfourdst_1_1composition_1_1exceptions_1_1_invalid_composition_error}}{} \item \contentsline{section}{fourdst\+::composition\+::exceptions\+::Unregistered\+Symbol\+Error}{\pageref{classfourdst_1_1composition_1_1exceptions_1_1_unregistered_symbol_error}}{} \end{DoxyCompactList} \item \contentsline{section}{fourdst\+::composition\+::exceptions\+::Species\+Error}{\pageref{classfourdst_1_1composition_1_1exceptions_1_1_species_error}}{} \begin{DoxyCompactList} \item \contentsline{section}{fourdst\+::composition\+::exceptions\+::Unknown\+Symbol\+Error}{\pageref{classfourdst_1_1composition_1_1exceptions_1_1_unknown_symbol_error}}{} \end{DoxyCompactList} \end{DoxyCompactList} \item \contentsline{section}{std\+::hash\texorpdfstring{$<$}{<} fourdst\+::atomic\+::Species \texorpdfstring{$>$}{>}}{\pageref{structstd_1_1hash_3_01fourdst_1_1atomic_1_1_species_01_4}}{} \item \contentsline{section}{fourdst\+::atomic\+::Species}{\pageref{structfourdst_1_1atomic_1_1_species}}{} \end{DoxyCompactList}