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(* TEST
flags = " -w -a "
* setup-ocamlc.byte-build-env
** ocamlc.byte
*** check-ocamlc.byte-output
*)
module type S = sig
type +'a t
val foo : [`A] t -> unit
val bar : [< `A | `B] t -> unit
end
module Make(T : S) = struct
let f x =
T.foo x;
T.bar x;
(x :> [`A | `C] T.t)
end
|
