\begin{psyntax}{Procedure statements}{proecedurestatements}
\synt{procedure\ statement}
\begin{stack}
\synt{procedure\ identifier} \\
\synt{method\ identifier} \\
\synt{qualified\ method\ identifier} \\
\synt{variable\ reference}
\end{stack}
\begin{stack}\\
\synt{actual\ parameter\ list}
\end{stack}
\end{psyntax}