use strict;
use warnings;
use Data::Alias;

my @data = ( 1 .. 3 );
my @attributes = ( 'a' .. 'd' );

my @master = ( scalar @data, @data, @attributes );

alias my @alias = @master[ 1 + $master[0] .. $#master ];

print "After alias\n";
print "master: ", join(q{,}, @master ), "\n";
print "attrib: ", join(q{,}, @alias  ), "\n";
print "\n"; 

$alias[0] = 'z';

print "After change\n";
print "master: ", join(q{,}, @master ), "\n";
print "attrib: ", join(q{,}, @alias  ), "\n";
print "\n";

splice @master, 2, 0, '6';
$master[0]++;

print "After splice\n";
print "master: ", join(q{,}, @master ), "\n";
print "attrib: ", join(q{,}, @alias  ), "\n";
print "\n";