ref: cb17c0f4d27e5493a7c375c9b380bb5811d82244
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 ;; }