ref: 3e9fc44da6d6f27d911211d6b8fbced97c0b4812 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)) ;; }