#!/usr/bin/env perl

use 5.032001;
use warnings;
my @packages;
package Fee;
push @packages,__PACKAGE__;
sub one {
    say __PACKAGE__.q{::one};
    };
package Fi;
push @packages,__PACKAGE__;
sub two {
    say __PACKAGE__.q{::two};
    };
{ package Foo;
    push @packages,__PACKAGE__;
    sub three {
        say __PACKAGE__.q{::three};
        };
    }; # End of package Foo!
sub four {
    say __PACKAGE__.q{:four};
    };
# Dump symbols
for my $package (@packages) {
    no strict;
    my %stash = %{"${package}::"};
    use strict;
    warn Data::Dumper->new([\$package,\%stash],[qw(*package *stash)])->Deepcopy(1)->Indent(1)->Maxdepth(3)->Sortkeys(1)->Dump(),q{ };
    };

    1;
__DATA__

##</code><code>##

  'one',
  'two',
  'three',
  'four'

##</code><code>##

\'Fee'
(
  'one' => *Fee::one
)
\'Fi'
(
  'BEGIN' => *Fi::BEGIN,
  'DATA' => *Fi::DATA,
  'four' => *Fi::four,
  'two' => *Fi::two
)
\'Foo'
(
  'three' => *Foo::three
)