+ perl5115delta Perl changes in version 5.11.5
+ perl5114delta Perl changes in version 5.11.4
+ perl5113delta Perl changes in version 5.11.3
+ perl5112delta Perl changes in version 5.11.2
+ perl5111delta Perl changes in version 5.11.1
+ perl5110delta Perl changes in version 5.11.0