Files
eth-summaries/semester4/fmfp/parts/04_modelling/01_promela/01_expressions.tex
T
2026-06-07 12:18:14 +02:00

24 lines
803 B
TeX

\subsubsection{Expressions}
Expressions in Promela can be:
\begin{itemize}
\item Variables, constants, and literals
\item Structure and array accesses
\item Unary and binary expressions with operators. The operators correspond to the \texttt{C} operators
\item Function applications
\item Ternary operators / conditional expressions \texttt{E1 -> E2 : E3}
\end{itemize}
Promela has a number of built in functions, which are:
\begin{multicols}{5}
\begin{itemize}
\item \texttt{len()}
\item \texttt{empty()}
\item \texttt{nempty()}
\item \texttt{full()}
\item \texttt{nfull()}
\item \texttt{run <proc>}
\item \texttt{eval()}
\item \texttt{enabled()}
\item \texttt{pcvalue()}
\end{itemize}
\end{multicols}