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From: Jeremy Yallop <yallop@gmail.com>
To: Yotam Barnoy <yotambarnoy@gmail.com>
Cc: Hendrik Boom <hendrik@topoi.pooq.com>,
	Ocaml Mailing List <caml-list@inria.fr>
Subject: Re: [Caml-list] Warnings opening modules (was: why is building ocaml hard?)
Date: Fri, 15 Jul 2016 19:09:22 +0100	[thread overview]
Message-ID: <CAAxsn=Hqmy6DWDf4upAe6iUKWYB4kvZDWhtQA+xxw5+MtQPkJg@mail.gmail.com> (raw)
In-Reply-To: <CAN6ygO=cogFgUj9oADT6Cy-LEiZ7B=PYhpyufzcXEoawaYUhWg@mail.gmail.com>

On 15 July 2016 at 17:57, Yotam Barnoy <yotambarnoy@gmail.com> wrote:
> In haskell, I can just say 'import A (foo, bar, baz, t)' to limit
> exactly what I want to import. This is because haskell has a
> half-baked module system that isn't nearly as powerful as OCaml's,
> which allows it to create syntax that doesn't need to go anywhere but
> at the toplevel.
>
> We need this functionality in OCaml, but the closest thing is to say
> 'include struct let foo = A.foo let bar = A.bar let baz = A.baz type t
> = A.t end'

This can be written more succinctly:

   let foo, bar, baz = A.(foo, bar, baz)
   type t = A.t

  reply	other threads:[~2016-07-15 18:09 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-10 11:57 David Allsopp
2016-07-10 19:45 ` Gerd Stolpmann
2016-07-13 12:08   ` David Allsopp
2016-07-13 12:20     ` Gerd Stolpmann
2016-07-13 12:30       ` David Allsopp
2016-07-14  9:03     ` Goswin von Brederlow
2016-07-15  9:52       ` David Allsopp
2016-07-15 16:13         ` Hendrik Boom
2016-07-15 16:57           ` Yotam Barnoy
2016-07-15 18:09             ` Jeremy Yallop [this message]
2016-07-15 18:26               ` Hendrik Boom
2016-07-15 18:58               ` Yotam Barnoy
2016-07-15 19:26                 ` Hezekiah M. Carty
2016-07-15 19:42                   ` Yotam Barnoy
2016-07-15 19:52                     ` Jeremy Yallop
2016-07-15 20:25                       ` Yotam Barnoy
2016-07-15 18:50             ` Alain Frisch
2016-07-15 19:44               ` Hendrik Boom
2016-07-15 17:04           ` Gerd Stolpmann
2016-07-20  7:49             ` Louis Gesbert
2016-07-16  7:40           ` Petter A. Urkedal
2016-07-16  9:58             ` vrotaru.md
2016-07-19 16:37               ` Yotam Barnoy

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