\begin{ccRefConcept}{Kernel::FT}

A number type representing field elements, i.e., must be closed under
operations $+$, $-$, $*$ and also under division operation $/$.

\ccRefines
\ccc{CopyConstructable}, \ccc{Assignable}\\ 
\ccc{NumberType}, \ccc{Kernel::RT}
\end{ccRefConcept}