ref: 537313ee9a2179cc6e869c6e8c70da4af1f07f28
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") }