ref: 62a0866a13cb0e7d0f982b1681be85ae1040f8c1
dir: /test/generictype.myr/
use std /* checks that parameterized types work. exits with 0. */ type option(@a) = union `Some @a::(integral,numeric) `None ;; const main = { var v v = `Some 123 match v | `None: std.exit(1) | `Some 123: std.exit(0) | `Some _: std.die("Impossible match failure\n") ;; std.exit(60) }