perldoc Look up Perl documentation in Pod format
perlhist Perl history records
- perldelta Perl changes since previous version
- perl58delta Perl changes in version 5.8.0
+d perldelta Perl changes since previous version
+D perl591delta Perl changes in version 5.9.1
+ perl590delta Perl changes in version 5.9.0
+ perl583delta Perl changes in version 5.8.3
+ perl582delta Perl changes in version 5.8.2
perl581delta Perl changes in version 5.8.1
+ perl58delta Perl changes in version 5.8.0
perl573delta Perl changes in version 5.7.3
perl572delta Perl changes in version 5.7.2
perl571delta Perl changes in version 5.7.1