use File::Temp;
use File::Spec;

print "hello1\n";  # defaults to CRLF, as documented.

open F, ">", "out2.txt";  # ditto.
print F "hello2\n";

open F, "> :utf8", "out3.txt";  # still CRLF
print F "hello3\n";

open F, ">", "out4.txt";
binmode F, ":utf8";  # still OK!
print F "hello4\x{b6}\n";


$h= new File::Temp( TEMPLATE => 'helloXXXXX', SUFFIX => $suffix, UNLINK => 0, DIR => File::Spec->tmpdir());
$fname= $h->filename;
print "sending out5 to $fname\n";
# binmode $h, ":utf8";  # no CR, shows 0x0A only.  But :utf8 silences warning.
print $h "hello5\x{b6}\n";