use strict;
use warnings;
use lib '/home/my_uname/perl/lib';
use Module::Submodule1;

method1 (args);

method2 (args);

##</code><code>##

package Submodule1;

use strict;
use warnings;
use Exporter;

our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
@ISA = qw(Exporter);

@EXPORT = qw(method1 method2);

sub method1 {
  ...
}

sub method2 {
  ...
}

1;
__END__