SF patch #941881:  PEP 309 Implementation (Partial Function Application).

Combined efforts of many including Peter Harris, Hye-Shik Chang,
Martin v. Löwis, Nick Coghlan, Paul Moore, and Raymond Hettinger.
diff --git a/Doc/lib/lib.tex b/Doc/lib/lib.tex
index 37ab91d..9913449 100644
--- a/Doc/lib/lib.tex
+++ b/Doc/lib/lib.tex
@@ -132,6 +132,7 @@
 \input{libarray}
 \input{libsets}
 \input{libitertools}
+\input{libfunctional}
 \input{libcfgparser}
 \input{libfileinput}
 \input{libcalendar}