use strict;
use warnings;
use Tk;

# Das MainWindow erzeugen
my $mw = MainWindow->new(-background   =>   'lightskyblue1');

$mw -> title('Test für pack');

# Wieder mal diverse Felder definieren
my $lbl_1 = $mw -> Label (-text => 'Feld 1',
                          -relief => 'ridge');
my $lbl_2 = $mw -> Label (-text => 'Feld 2',
                          -relief => 'ridge');
my $lbl_3 = $mw -> Label (-text => 'Feld 3',
                          -relief => 'ridge');
my $lbl_4 = $mw -> Label (-text => 'Feld 4',
                          -relief => 'ridge');
my $lbl_5 = $mw -> Label (-text => 'Feld 5',
                          -relief => 'ridge');
# breit unten quer über das Fenster
$lbl_5 -> pack(-side => 'bottom', -expand => 1, -fill => 'x');

# ohne Optionen
$lbl_1 -> pack();

# die folgenden drei nebeneinander
$lbl_2 -> pack(-side => 'left', -expand => 1);
$lbl_3 -> pack(-side => 'left', -expand => 1);
$lbl_4 -> pack(-side => 'left', -expand => 1);

MainLoop;