use strict;
use warnings;    
use Hangle qw/transformation/;
use Convert::Morse qw(as_morse);
my $key = "민영씨사랑해요";
print "Text  : $key\n";
$key = transformation($key);
print "Trans : $key\n";
print "Morse : ".as_morse($key),"\n";

Can't locate Hangle.pm in @INC (@INC contains: /usr/lib/perl5/5.8.0/i486-linux /usr/lib/perl5/5.8.0 /usr/lib/perl5/site_perl/5.8.0/i486-linux /usr/lib/perl5/site_perl/5.8.0 /usr/lib/perl5/site_perl .) at line 3.
BEGIN failed--compilation aborted at line 3.