freepascal.compiler/docs/syntax/address.syn

\begin{psyntax}{Address factor}{addressfactor}
\synt{address factor}
\lit* @
\begin{stack} 
\synt{variable\ reference} \\
\synt{procedure\ identifier} \\
\synt{function\ identifier}\\
\synt{qualified\ method\ identifier}
\end{stack}
\end{psyntax}