ref: e24bcc37239283534785e2e2a31393f20ae6c9b7 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 ;; ;; }