ref: 6c0e6856de4a72b7d6ab99a184d213b18a3dea14
dir: /lib/thread/test/future.myr/
use std use sys use thread const main = { var f f = thread.mkfut() thread.futput(f, 123) std.assert(thread.futget(f) == 123, "the future is broken\n") f = thread.mkfut() thread.spawn({ std.usleep(10_000) thread.futput(f, 321) }) std.assert(thread.futget(f) == 321, "the future is broken\n") }