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\paragraph{Termination}
\begin{definition}[]{Termination}
    The execution of a statement $s$ in a state $\sigma$
    \begin{itemize}
        \item \bi{terminates successfully} if and only if there exists a state $\sigma'$ such that $\vdash \langle s, \sigma \rangle \rightarrow \sigma'$
        \item \bi{fails to terminate} if and only if there is no state $\sigma'$ such that $\vdash \langle s, \sigma \rangle \rightarrow \sigma'$
    \end{itemize}
\end{definition}
