I found two post very useful describing modules creation from a template. I've a doubt about which of them is better:

The first source that I've found is from: Re: Simple Module Tutorial

package MyModule;
use strict;
use warnings;
use diagnostics;
use Carp;
...
[download]

But surfing on the web I've found this one: template-boilerplate-code-create-perl-module

package DevDaily::Time;
require Exporter;

our @ISA     = qw(Exporter);
our @EXPORT  = qw(get_time_suffix);   # symbols to be exported by defa
+ult (space-separated)
our $VERSION = 1.00;                  # version number
...
[download]

What is more appropriate for perl version 5.20.2 (default perl on debian in jessie)?