ref: 7cd4f442cf238c5de486b54deb0bfd3a3f7a0516
dir: /test/genericchain.myr/
use std generic fail = {val : @a -> `std.Some val } generic try = {opt : std.option(@b) match opt | `std.Some v: -> v | `std.None: std.die("Badness\n") ;; } const main = { std.put("val = {}\n", try(fail(123))) }