#!/usr/bin/perl

print "Content-type: text/plain\n\n";
use strict;
use warnings;
use CGI::Carp qw(fatalsToBrowser);
use Data::Dumper;

my $events = [ { month => 8,
                 name  => "August",
                 list  => [
                           { name => "retreat",
                             date => 20 },
                           { name => "marathon",
                             date => 29},
                           { name => "golfing" ,
                             date => 12}
                          ] 
          		},
               { month => 7,
                 name  => "July",
                 list  => [
                           { name => "high tea",
                             date => 15 },
                           { name => "rafting" ,
                             date => 23 },                      		
                           { name => "picnic",
                             date => 10 },
                          ] 
               },
             ];

my @s1_events = sort { $a->{month} <=> $b->{month} } @$events; 
print Dumper (@s1_events);

my @s2_events = sort { $a->{list}{date} <=> $b->{list}{date} } @s1_events;
print Dumper(@s2_events);
#produces 'pseudo-hashes are deprecated error'