ref: d7de78142e5a68bce8a951a4567e0621671aab42
dir: /test/matchbind.myr/
use std
/* checks that we can bind values in pattern matches.
exits with 11. */
type u = union
`Int int
`Chr char
`Nil
;;
const main = {
var v
v = `Int 8
match v
| `Int 127: std.exit(42)
| `Int x: std.exit(x)
| `Chr 'a': std.exit(4)
| `Nil: std.exit(6)
| x: std.die("Impossible match failure\n")
;;
}