ref: d7d95f9f1db8434f40d5ac3c81ba486223e3893b
dir: /test/genericmake.myr/
use std
type t(@ty) = union
`Some @ty
`None
;;
const make = {v
-> `Some v
}
const main = {
var x
x = make(123)
match x
| `std.Some v: std.put("val = {}\n", v)
| `std.None: std.die("Unreachable\n")
;;
}