expression.
\end{funcdesc}
-\begin{funcdesc}{open}{filename\, \optional{mode\optional{\, bufsize}}}
+\begin{funcdesc}{open}{filename\optional{\, mode\optional{\, bufsize}}}
Return a new file object (described earlier under Built-in Types).
The first two arguments are the same as for \code{stdio}'s
\code{fopen()}: \var{filename} is the file name to be opened,
it to a larger value may increase performance for programs using
threads. Setting it to a value <= 0 checks every virtual instruction,
maximizing responsiveness as well as overhead.
-\end{datadesc}
+\end{funcdesc}
\begin{funcdesc}{settrace}{tracefunc}
Set the system's trace function, which allows you to implement a
expression.
\end{funcdesc}
-\begin{funcdesc}{open}{filename\, \optional{mode\optional{\, bufsize}}}
+\begin{funcdesc}{open}{filename\optional{\, mode\optional{\, bufsize}}}
Return a new file object (described earlier under Built-in Types).
The first two arguments are the same as for \code{stdio}'s
\code{fopen()}: \var{filename} is the file name to be opened,
it to a larger value may increase performance for programs using
threads. Setting it to a value <= 0 checks every virtual instruction,
maximizing responsiveness as well as overhead.
-\end{datadesc}
+\end{funcdesc}
\begin{funcdesc}{settrace}{tracefunc}
Set the system's trace function, which allows you to implement a