native uname

uname

use v6;

use NativeCall;

class Utsname is repr('CStruct') {
   has Str $.sysname;
   has Str $.nodename;
   has Str $.release;
   has Str $.version;
   has Str $.machine;
}

sub uname(Utsname $utsname --> Int) is native { ... }

my $a = Utsname.new;

say $a;

say uname($a);