perlos2 Perl notes for OS/2
perlos390 Perl notes for OS/390
perlposix-bc Perl notes for POSIX-BC
+ perlsolaris Perl notes for Solaris
perlvms Perl notes for VMS
perlvos Perl notes for Stratus VOS
perlwin32 Perl notes for Windows
Begun in 1993 (see L<perlhist>), Perl version 5 is nearly a complete
rewrite that provides the following additional benefits:
-=over
+=over 4
=item * modularity and reusability using innumerable modules