and note that it fails when the TZ environment variable is not set.
This closes SF bug #409683.
\item[\module{ihooks}]
--- Import hook support (for \refmodule{rexec}; may become obsolete).
-
-\item[\module{tzparse}]
---- Parse a timezone specification (unfinished; may disappear in the
-future).
\end{description}
--- Measure time intervals to high resolution (use
\function{time.clock()} instead). (This is an extension module.)
+\item[\module{tzparse}]
+--- Parse a timezone specification (unfinished; may disappear in the
+future, and does not work when the \envvar{TZ} environment variable is
+not set).
+
\item[\module{util}]
--- Useful functions that don't fit elsewhere.