#!/usr/bin/env perl 
#===============================================================================
#
#         FILE: skript2.pl
#
#        USAGE: ./skript2.pl  
#
#  DESCRIPTION: 
#
#      OPTIONS: ---
# REQUIREMENTS: ---
#         BUGS: ---
#        NOTES: ---
#       AUTHOR: Stefan Suhren (su), suhren.stefan@fh-swf.de
# ORGANIZATION: FH Südwestfalen, Iserlohn
#      VERSION: 1.0
#      CREATED: 09.10.2015 10:06:46
#     REVISION: ---
#===============================================================================

use strict;
use warnings;
use utf8;

# enforce utf-8 mode
binmode (STDOUT, ":encoding(UTF-8)");
binmode (STDIN, ":encoding(UTF-8)");
use open ":encoding(UTF-8)";

my	$poem_file_name = 'Rilke-Herbsttag.txt';		# input file name

open  my $poem, '<', $poem_file_name
	or die  "$0 : failed to open  input file '$poem_file_name' : $!\n";

my $poemRead;

while (my $line = <$poem>)
{
	$poemRead = $poemRead . $line;
}

close  $poem
	or warn "$0 : failed to close input file '$poem_file_name' : $!\n";

print sort $poemRead;