Fix up a few synopses.

Need to add \optional{} to sort argument too.

Made x a \var in descr of pop.

Fixed note for pop() and mentioned that it is experimental.

Also added pop to index.

# The brackets generated by \optional{} are real ugly.  Alas...

it's already decribed that way in the description.

works better with LaTeX2HTML, and allows some simplification of the python.sty
macros.

Adjusted some index entries.

Explain what happens when a negative shift count is used (what exception).

Mark the title "Python Reference Manual" as \emph{}, for consistency.

"info" --> "information"

Tell more about the data attributes of file objects, using the {datadesc}
environment.

When refering the user to the language reference for information about
internal types, tell what internal types to expect information on.

checkin of myformat.sty.

Change "\renewcommand{\indexsubitem}{(...)}" to "\setindexsubitem{(...)}"
everywhere.

Some other minor nits that I happened to come across.

number is the same as multiplying it with zero, and yields an empty
sequence.

tables:  \var{}

Add a couple of index entries to the File Objects section.

non-breaking space!

Changed regex reference to re.

"not in" operator.

AMK's sed job.

Clarify that sort() works in-place.
Renamed dict.absorb() to dict.update().

	formatting strings.

Added description of file.truncate().
Added warning to write() about buffering.