ref: 6a2702fa848c89bf3d9d6cb366f0c838ea8fcd50
dir: /test/stdopt-mk.myr/
use std const main = {args : byte[:][:] match getoption(123) `std.Some val: std.put("Got a value: %i\n", val);; `std.None: std.put("No value returned\n");; ;; } const getoption = {val match val 0: -> `std.None;; _: -> `std.Some val;; ;; }