ref: 0332d1906fe2722d135ecff3466142f2d4703c11
dir: /test/matchargunion.myr/
use std
/* checks pattern matching on unions with arguments.
exits with 42. */
type u = union
`Int int
`Chr char
`Nil
;;
const main = {
var v
v = `Int 123
match v
| `Int 127: -> 42
| `Int 123: -> 69
| `Chr 'a': -> 4
| `Nil: -> 6
;;
}