ref: 3d4d7c4ca9eb30d468d71c26f4b4588c800c9d1c
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: std.exit(42) | `Int 123: std.exit(69) | `Chr 'a': std.exit(4) | `Nil: std.exit(6) | _: std.die("Impossible failed match\n") ;; }