fpc/docs/syntax/typerec.syn
1998-09-22 14:12:54 +00:00

30 lines
769 B
Plaintext

\begin{diagram}{Record types}{recordtypes}
\begin{mysyntdiag}
\synt{record\ type} \[ \lit*{packed} \] \lit*{record}
\[ \synt{field\ list} \] \lit*{end}
\end{mysyntdiag}
\begin{mysyntdiag}
\synt{field\ list}
\(
\synt{fixed\ fields} \\
\[ \synt{fixed\ fields} \lit*; \] \synt{variant\ part}
\)
\[ \lit*; \]
\end{mysyntdiag}
\begin{mysyntdiag}
\synt{fixed\ fields}
\<[b] \synt{identifier\ list} \lit*: \synt{type} \\ \lit*; \>
\end{mysyntdiag}
\begin{mysyntdiag}
\synt{variant\ part}
\lit*{case}
\[ \synt{identifier} \lit*: \]
\synt{ordinal\ type\ identifier}
\lit*{of} \<[b] \synt{variant} \\ \lit*; \>
\end{mysyntdiag}
\begin{mysyntdiag}
\synt{variant} \<[b] \synt{constant} \lit*, \>
\lit*: \lit*( \[ \synt{field\ list} \] \lit*)
\end{mysyntdiag}
\end{diagram}