ref: 4ac578a191635f9728dc66dd99b22cc54692b4ef dir: /lib/thread/util.myr/
use std use thread pkg thrtestutil = const mkherd : (n : uint32, fn : (-> void) ->void) ;; const mkherd = {n, fn for var i = 0; i < n; i++ std.try(thread.spawn(fn)) ;; }