ref: c08505fb46fd8cdfee6b6f425709e5bc536f6a75
dir: /lib/thread/spawn+openbsd.myr/
use std
pkg thread =
type tid = uint64
const spawn : (fn : (-> void) -> std.result(tid, byte[:]))
;;
const spawn = {fn;
std.die("threads not supported yet on openbsd\n")
-> `std.Fail "not supported"
}