#! perl
open OUTFILE, '>', 'test_out.txt' or die "Error writing to test_out.txt $!";
print OUTFILE "Hello\n";
print OUTFILE "world\n";
close OUTFILE;


##</code><code>##

00000000  48 65 6C 6C 6F 0D 0A 77 6F - 72 6C 64 0D 0A   Hello..world..

##</code><code>##

00000000  48 65 6C 6C 6F 0A 77 6F - 72 6C 64 0A         Hello.world.