Change list.extend() error msgs and NEWS to reflect that list.extend()
now takes any iterable argument, not only sequences.
NEEDS DOC CHANGES -- but I don't think we settled on a concise way to
say this stuff.
diff --git a/Misc/NEWS b/Misc/NEWS
index 1dc300d..3a15837 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -100,7 +100,8 @@
map(), filter(), reduce(), zip()
list(), tuple() (PySequence_Tuple() and PySequence_Fast() in C API)
max(), min()
- .join() method of strings
+ join() method of strings
+ extend() method of lists
'x in y' and 'x not in y' (PySequence_Contains() in C API)
operator.countOf() (PySequence_Count() in C API)