ref: 22267862832ef46191a23e97a10295f932bf41a8
dir: /lib/bio/test/bio-create.myr/
use std
use bio
const main = {
var f
std.mkdir("tmpout", 0o755);
match bio.create("tmpout/test-create", bio.Wr, 0o644)
| `std.Ok bio: f = bio
| `std.Err m: std.fatal("Failed to open file: {}\n", m)
;;
bio.close(f)
}