ref: eaf7496ed84ea1095c21ca5f22a555dc3156fc27
dir: /lib/thread/test/do.myr/
use std
use thread
const main = {
match std.espork(["/bin/echo", "hello"][:])
| `std.Err e:
std.fatal("could not spork\n")
| `std.Ok (pid, in, out, err):
std.close(in)
var o = thread.do({;-> std.fslurp(out)})
var e = thread.do({;-> std.fslurp(err)})
var w = std.wait(pid)
match w
| `std.Wsuccess: /* ok */
| bad: std.fatal("bad wait: {}\n", bad)
;;
match thread.futget(o)
| `std.Ok "hello\n": /* ok */
| bad: std.fatal("bad out: {}\n", bad)
;;
match thread.futget(e)
| `std.Ok "": /* ok */
| bad: std.fatal("bad err: {}\n", bad)
;;
;;
}