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[smlnj] View of /tests/trunk/bugs/tests.obsolete/bug1271.sml
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View of /tests/trunk/bugs/tests.obsolete/bug1271.sml

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Revision 2460 - (download) (annotate)
Sat Apr 28 20:18:10 2007 UTC (12 years, 3 months ago) by gkuan
File size: 401 byte(s)
(* bug1271.sml *)

signature SIG1 =
sig
  type t
  val x: t
end;

signature SIG2 =
sig 
  functor Foo(X:SIG1) : sig val w: X.t end 
end;

structure B : SIG2 =  (* sig constraint necessary *)
struct
  functor Foo(X:SIG1) =
    struct
      val w = X.x 
    end
end;

open B;

(* or some other reference to B.Foo, such as:
structure XX = B.Foo(struct type t = int val x = 3 end);

functor F = B.Foo;
*)

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