ref: c0192155d8e843ab3355a564ed97537d0ede00a6 dir: /test/matchbind.myr/
type u = union `Int int `Chr char `Nil ;; const main = { var v v = `Int 11 match v `Int 127: -> 42 ;; `Int x: -> x ;; `Chr 'a': -> 4 ;; `Nil: -> 6 ;; ;; }