=head1 NAME X<data structure> X<complex data structure> X<struct> perldsc - Perl Data Structures Cookbook =head1 DESCRIPTION Perl lets us have complex data structures. You can write something like ...

=head1 NAME perldoc - Look up Perl documentation in Pod format. =head1 SYNOPSIS perldoc [-h] [-D] [-t] [-u] [-m] [-l] [-U] [-F] [-i] [-V] [-T] [-r] [-d destination_file] [-o formatname] [-M Formatt...

=over =item $SUBSCRIPT_SEPARATOR =item $SUBSEP =item $; X<$;> X<$SUBSEP> X<SUBSCRIPT_SEPARATOR> The subscript separator for multidimensional array emulation. If you refer to a hash element as $foo{...

=head1 NAME perlvar - Perl predefined variables =head1 DESCRIPTION =head2 The Syntax of Variable Names Variable names in Perl can have several formats. Usually, they must begin with a letter or und...

=head1 NAME X<subroutine> X<function> perlsub - Perl subroutines =head1 SYNOPSIS To declare subroutines: X<subroutine, declaration> X<sub> sub NAME; # A "forward" declaration. sub NAME(PROTO); # di...

=head1 NAME perlrun - how to execute the Perl interpreter =head1 SYNOPSIS B<perl> S<[ B<-gsTtuUWX> ]> S<[ B<-h?v> ] [ B<-V>[:I<configvar>] ]> S<[ B<-cw> ] [ B<-d>[B<t>][:I<debugger>] ] [ B<-D>[I<nu...

# -*- Mode: cperl; coding: utf-8; cperl-indent-level: 4 -*- # vim: ts=4 sts=4 sw=4: use strict; package CPAN; $CPAN::VERSION = '2.36'; $CPAN::VERSION =~ s/_//; # we need to run chdir all over and w...

=head1 NAME perlutil - utilities packaged with the Perl distribution =head1 DESCRIPTION Along with the Perl interpreter itself, the Perl distribution installs a range of utilities on your system. T...

=head1 NAME perl - The Perl 5 language interpreter =head1 SYNOPSIS B<perl> S<[ B<-sTtuUWX> ]> S<[ B<-hv> ] [ B<-V>[:I<configvar>] ]> S<[ B<-cw> ] [ B<-d>[B<t>][:I<debugger>] ] [ B<-D>[I<number/list...

=head1 NAME X<function> perlfunc - Perl builtin functions =head1 DESCRIPTION The functions in this section can serve as terms in an expression. They fall into two major categories: list operators a...