clean up the underscore mess for the typeset formats so that subscripts
work in math displays (thanks to Bo Peng on the Doc-SIG)
diff --git a/Doc/tests/math.tex b/Doc/tests/math.tex
new file mode 100644
index 0000000..11880e5
--- /dev/null
+++ b/Doc/tests/math.tex
@@ -0,0 +1,16 @@
+\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}