ref: 4a7d019d03fa6c267d27ffb9d90e2472bad4bcbf
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 ;; }