ref: 6d2f54a54d3f8e58f1063374ef82d07f665f5562 dir: /test/matchargunion.myr/
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 ;; ;; }