fpc/docs/syntax/vardecl.syn

\begin{diagram}{Variable declaration}{vardecl}
\begin{mysyntdiag}
\synt{variable\ declaration} \synt{identifier} \lit*: \synt{type} 
\begin{stack}\\
\lit* = \synt{expression}
\end{stack}
\begin{stack}\\ \synt{variable\ modifiers} \end{stack}
\lit* ; 
\end{mysyntdiag}
\begin{mysyntdiag}
\synt{variable\ modifiers}
\begin{rep}[b]
  \begin{stack}
    \lit*{absolute} 
    \begin{stack}
      \synt{integer\ expression}\\
      \synt{identifier}
    \end{stack} \\
    \lit*{;\ export} \\
    \lit*{;\ cvar} \\
    \lit*{;\ external}
     \begin{stack} \\
       \synt{string\ constant}
     \end{stack} 
     \begin{stack} \\
       \lit*{name} \synt{string\ constant}
     \end{stack}
  \end{stack} 
\end{rep}
\end{mysyntdiag}
\end{diagram}