Add a definition (found in the Debian patches for 2.3.4)

diff --git a/Doc/tools/py2texi.el b/Doc/tools/py2texi.el
index b7155acca814c2616591fb60e5b762daae219299..8270c6eb039f8071526ea5ab82c6f61037e53027 100644 (file)
--- a/Doc/tools/py2texi.el
+++ b/Doc/tools/py2texi.el
@@ -211,6 +211,7 @@ Both BEGIN and END are evaled.  Moreover, you can reference arguments through
     ("authoraddress" 1
      (progn (setq author-address (match-string 1 string)) ""))
     ("b" 1 "@w{\\1}")
+    ("backslash" 0 "@backslash{}")
     ("bf" 0 "@destroy")
     ("bifuncindex" 1 (progn (setq findex t) "@findex{\\1}\ 1"))
     ("C" 0 "C")