clean up the underscore mess for the typeset formats so that subscripts

work in math displays (thanks to Bo Peng on the Doc-SIG)

Doc/ACKS

@@ -23,7 +23,7 @@ Fred Allen
 A. Amoroso
 Pehr Anderson
 Oliver Andrich
-Jess Cea Avin
+Jesús Cea Avión
 Daniel Barclay
 Chris Barker
 Don Bashford
@@ -54,7 +54,7 @@ Blame Andy Eskilsson
 Carey Evans
 Martijn Faassen
 Carl Feynman
-Hernn Martnez Foffani
+Hernán Martínez Foffani
 Stefan Franke
 Jim Fulton
 Peter Funk
@@ -71,7 +71,7 @@ Anders Hammarquist
 Mark Hammond
 Harald Hanche-Olsen
 Manus Hand
-Gerhard Hring
+Gerhard Häring
 Travis B. Hartwell
 Janko Hauser
 Bernhard Herzog
@@ -108,11 +108,11 @@ Erno Kuusela
 Detlef Lannert
 Piers Lauder
 Glyph Lefkowitz
-Marc-Andr Lemburg
+Marc-André Lemburg
 Ulf A. Lindgren
 Everett Lipman
 Mirko Liss
-Martin von Lwis
+Martin von Löwis
 Fredrik Lundh
 Jeff MacDonald
 John Machin
@@ -136,11 +136,12 @@ Zooko O'Whielacronx
 William Park
 Joonas Paalasmaa
 Harri Pasanen
+Bo Peng
 Tim Peters
 Christopher Petrilli
 Justin D. Pettit
 Chris Phoenix
-Franois Pinard
+François Pinard
 Paul Prescod
 Eric S. Raymond
 Edward K. Ream

Doc/tests/math.tex

+\documentclass{howto}
+
+\title{Test of python.sty with math}
+
+\begin{document}
+
+\maketitle
+
+\section{Subscripts in Math Mode}
+
+This contains an inline formula containing a subscript: $H_20$.
+This display doesn't make sense, but contains a subscript as well:
+
+$$\sum_1^2 = a_x$$
+
+\end{document}

Doc/texinputs/python.sty

@@ -7,6 +7,7 @@
              [1998/01/11 LaTeX package (Python markup)]
 
 \RequirePackage{longtable}
+\RequirePackage{underscore}
 
 % Uncomment these two lines to ignore the paper size and make the page 
 % size more like a typical published manual.
@@ -541,28 +542,6 @@
                                     {\reset@font\normalsize\py@HeaderFamily}}
 
 
-% This gets the underscores closer to the right width; the only change
-% from standard LaTeX is the width specified.
-
-\DeclareTextCommandDefault{\textunderscore}{%
-  \leavevmode \kern.06em\vbox{\hrule\@width.55em}}
-
-% Underscore hack (only act like subscript operator if in math mode)
-%
-% The following is due to Mark Wooding (the old version didn't work with
-% Latex 2e.
-
-\DeclareRobustCommand\hackscore{%
-  \ifmmode_\else\textunderscore\fi%
-}
-\begingroup
-\catcode`\_\active
-\def\next{%
-  \AtBeginDocument{\catcode`\_\active\def_{\hackscore{}}}%
-}
-\expandafter\endgroup\next
-
-
 % Now for a lot of semantically-loaded environments that do a ton of magical
 % things to get the right formatting and index entries for the stuff in
 % Python modules and C API.