\op adds an optional parameter, and \p adds a required parameter.
These are only defined in the context of the parameter list parameter
of the envdesc and macrodesc environments.

compiler info.

All sections get reasonable file names in the HTML output.

elsewhere in the library reference.

Added "See also" reference to zlib home page, even though it's
mentioned in the text.

Make all references to the os module hyperlinks.

Added more information for cStringIO.

marked at all.

Make references to other modules hyperlinks.

example!

Two problems: The SMTPRecipientsRefused class should not inherit
SMTPResponseException, since it doesn't provide the smtp_code and
smtp_error attributes.  My patch for not adding an extra CRLF was
apparently forgotten.  The enclosed patch fixes these two problems.

Markup nits.

closing paragraph used \code).

method does _not_ disconnect the connection when it throws a
SMTPHeloError!

show the "trailing" prompt, so don't show it here!

		    (some text was only intended for the index).

strerror().  This improves the quality of the error messages.

references were being omitted from the general index.)

somewhere in the Reference Manual, and someone tried to locate it via
the index.  Report on the omission by Stefan Franke
<sfranke@cdc-group.com>.

omission repoorted by Glyn Webster <glyn@ninz.org.nz>.

foo_bar_event().  Therefore, fix the references to zoom_height() in
the example.

unsuccessful search wraps around and re-searches that part of the file
between the start of the search and the end of the file - only really
an issue for very large files, but... (also removes a redundant
m.span() call).