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Date: Fri, 26 Oct 2012 15:45:51 -0200
From: =?iso-8859-1?Q?Jos=E9?= Romildo Malaquias <j.romildo@gmail.com>
To: David House <dhouse@janestreet.com>
Cc: caml-list@inria.fr
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Subject: Re: [Caml-list] Importing specific names

On Fri, Oct 26, 2012 at 12:26:02PM +0100, David House wrote:
> If you want to list the things you want, rather than listing the
> things you don't want, what's wrong with the following?
> 
> let x = Module.x
> let y = Module.y
> ...
> 
> You could abbreviate that somewhat:
> 
> include (struct
>   open Module
>   let x = x
>   let y = y
>   ...
> end)

That does not seem to work with types:

  (* test.ml *)
  include (struct
    open Lexing
    type position = position
  end)

# #use "test.ml";;
File "test.ml", line 4, characters 7-26:
Error: The type abbreviation position is cyclic

> On Fri, Oct 26, 2012 at 12:26 PM, José Romildo Malaquias
> <j.romildo@gmail.com> wrote:
> > Hello.
> >
> > It seems that the expression ocaml "open module-path" exposes all names
> > exported by module-path.
> >
> > Is there any way of exposing only a restrict set of names from a
> > module-path, instead of all names?