SF patch #834444: add versionadd to new functions
(Contributed by George Yoshida.)
diff --git a/Doc/lib/liboperator.tex b/Doc/lib/liboperator.tex
index 5ac1b6d..fbe14f5 100644
--- a/Doc/lib/liboperator.tex
+++ b/Doc/lib/liboperator.tex
@@ -66,10 +66,12 @@
\begin{funcdesc}{is_}{a, b}
Return \code{\var{a} is \var{b}}. Tests object identity.
+\versionadded{2.3}
\end{funcdesc}
\begin{funcdesc}{is_not}{a, b}
Return \code{\var{a} is not \var{b}}. Tests object identity.
+\versionadded{2.3}
\end{funcdesc}