=item *
+C<charnames> has been upgraded from version 1.29 to 1.30.
+
+=item *
+
C<feature> has been upgraded from version 1.26 to 1.27.
C<no feature;> now means reset to default. The code has been refactored
=item *
+C<Data::Dumper> has been upgraded from version 2.135_05 to 2.135_06.
+
+=item *
+
C<Digest::SHA> has been upgraded from version 5.70 to 5.71.
=item *
C<Unicode::UCD> has been upgraded from version 0.41 to 0.42.
+=item *
+
+C<XS::APItest> has been upgraded from version 0.36 to 0.37.
+
=back
string.
See L<perlapi/utf8_to_uvchr_buf> and L<perlapi/utf8_to_uvuni_buf>.
+=item *
+
+The regular expression engine now does TRIE case insensitive matches
+under Unicode. This may change the output of C<< use re 'debug'; >>,
+and will speed up various things.
+
=back
=head1 Selected Bug Fixes
=item *
An off-by-one error caused C<< /[:upper:]/ >> and C<< /[:punct:]/ >> to
-unexepectly match characters with code points above 255. This has been
+unexpectedly match characters with code points above 255. This has been
rectified. [perl 111400].
=item *
=item *
C<< die; >> with a non-reference, non-string value in $@ now properly
-propgates that value [perl #111654].
+propagates that value [perl #111654].
=item *
=head1 Known Problems
-This is a list of some significant unfixed bugs, which are regressions
-from either 5.14.0 or 5.15.8.
+This is a list of some significant unfixed bugs, which need to be
+resolved before 5.16.0
=over 4
+=item F<< op/sigdispatch.t >> fails alarm test 14 and gets killed [perl #89718]
+
+=item Perl crash due to wrong delimiter in C<< PATH >> environment [perl #94846]
+
+It's possible to crash Win32 if the wrong delimiter is used.
+
+=item Corrupt UTF8 [perl #79960, #100058]
+
+It is possible to read an invalid UTF8 character, but have it marked valid,
+or to incorrectly read UTF8 characters if C<< $/ >> is set to read fixed
+length records.
+
+=item UTF8 patches for 5.16 [perl #107008]
+
+Brian Fraser's work on UTF8 needs further integration.
+
=item C<eval { 'fork()' }> is broken on Windows [perl #109718]
This is a known test failure to be fixed before 5.16.0.
+=item Warnings from cpan/IO-Compress [perl #110736]
+
+Some tests in F<< cpan/IO-Compress/t/cz-03zlib-v1.t >> issues a
+"isn't numeric" warning in blead, but not in maint.
+
=item C<< Pod-Html >> test failures on Windows.
A number of tests for C<< Pod::Html >> fail under Windows, due to an
=head1 Acknowledgements
-XXX Redo this on 2012-03-20
-
Perl 5.15.9 represents approximately 4 weeks of development since Perl 5.15.8
-and contains approximately 74,000 lines of changes across 470 files from 23
+and contains approximately 79,000 lines of changes across 530 files from 23
authors.
Perl continues to flourish into its third decade thanks to a vibrant community