#!/usr/bin/perl -w # use strict; use Tk; my $mw = tkinit(); my $radio = {group1 => [qw/1 2 3 4 5 6 7 8 9/],              group2 => [qw/a b c d e f g h i/]}; foreach my$group (keys %{$radio}) {   if ($group =~ /1/) {     for my$i (0..$#{$radio->{$group}}) {       $mw->Radiobutton(-value => $radio->{$group}->[$i],                        -variable => \$radio->{var1},                        -text => $radio->{$group}->[$i])->pack(-anchor,"e",-side,"top");     }   }   else {     for my$i (0..$#{$radio->{$group}}) {       $mw->Radiobutton(-value => $radio->{$group}->[$i],                        -variable => \$radio->{var2},                        -text => $radio->{$group}->[$i])->pack(-anchor,"n",-side,"right");     }   } } MainLoop;