=item *
+L<B> has been upgraded from version 1.34 to 1.35.
+
+The C<stashlen> method of COPs has been added. This provides access to an
+internal field added in perl 5.16 under threaded builds [perl #113034].
+
+=item *
+
L<File::stat> has been upgraded from version 1.05 to 1.06.
C<File::stat> ignores the L<filetest> pragma, and warns when used in
Modifying C<$_[0]> within C<STORABLE_freeze> no longer results in crashes
[perl #112358].
+An object whose class implements C<STORABLE_attach> is now thawed only once
+when there are multiple references to it in the structure being thawed
+[perl #111918].
+
=back
=head2 Removed Modules and Pragmata
=item *
+The C<CV *> typemap entry now supports C<&{}> overloading and typeglobs,
+just like C<&{...}> [perl #96872].
+
+=item *
+
The C<SVf_AMAGIC> flag to indicate overloading is now on the stash, not the
object. It is now set automatically whenever a method or @ISA changes, so
its meaning has changed, too. It now means "potentially overloaded". When
=item *
+Overloading was not respecting a fallback value of 0 if there were
+overloaded objects on both sides of an assignment operator like C<+=>
+[perl #111856].
+
+=item *
+
C<pos> now croaks with hash and array arguments, instead of producing
erroneous warnings.
254). The alias C<CCC133> should have been C<CCC132>. Perl now
overrides the data file furnished by Unicode to give the correct value.
+=item *
+
+C<unpack> no longer produces the "'/' must follow a numeric type in unpack"
+error when it is the data that are at fault [perl #60204].
+
+=item *
+
+C<join> and C<"@array"> now call FETCH only once on a tied C<$">
+[perl #8931].
+
=back
=head1 Known Problems