Added a test main to the pstats library that can help you browse profile dumps.
diff --git a/Doc/lib/libprofile.tex b/Doc/lib/libprofile.tex
index 335c02f..f206a16 100644
--- a/Doc/lib/libprofile.tex
+++ b/Doc/lib/libprofile.tex
@@ -220,6 +220,11 @@
 p.add('fooprof')
 \end{verbatim}
 
+Invoked as a script, the \module{pstats} module is a statistics
+browser for reading and examining profile dumps.  It has a simple
+line-oriented interface (implemented using \module{cmd}) and
+interactive help.
+
 \section{What Is Deterministic Profiling?}
 \nodename{Deterministic Profiling}