Patch #830858: Correct the number of is-functions. Backported to 2.3 and 2.2.
diff --git a/Doc/lib/libinspect.tex b/Doc/lib/libinspect.tex
index 2429c7d..3cd04f9 100644
--- a/Doc/lib/libinspect.tex
+++ b/Doc/lib/libinspect.tex
@@ -25,7 +25,7 @@
The \function{getmembers()} function retrieves the members
of an object such as a class or module.
-The nine functions whose names begin with ``is'' are mainly
+The eleven functions whose names begin with ``is'' are mainly
provided as convenient choices for the second argument to
\function{getmembers()}. They also help you determine when
you can expect to find the following special attributes:
diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py
index 9da6694..3ff08b7 100644
--- a/Lib/test/test_inspect.py
+++ b/Lib/test/test_inspect.py
@@ -370,3 +370,7 @@
test(varargs is None, 'A.m varargs')
test(varkw is None, 'A.m varkw')
test(defaults is None, 'A.m defaults')
+
+# Doc/lib/libinspect.tex claims there are 11 such functions
+count = len(filter(lambda x:x.startswith('is'), dir(inspect)))
+test(count == 11, "There are %d (not 11) is* functions", count)