moritz@pete:~$ perl6 -e 'my $thread = Thread.start({ for 1 .. 10 -> $v { say $v }});' 1 2 3 4 5 6 7 8 9 10 moritz@pete:~$ perl6 --version This is Rakudo version 2016.04-32-g4232204 built on MoarVM version 2016.04 implementing Perl 6.c.