From: "Richard W.M. Jones" <rich@annexia.org>
To: "Nicolás Ojeda Bär" <nicolas.ojeda.bar@lexifi.com>
Cc: Gabriel Scherer <gabriel.scherer@gmail.com>,
caml users <caml-list@inria.fr>
Subject: Re: [Caml-list] List of structurally typed objects
Date: Wed, 22 Feb 2017 17:53:20 +0000 [thread overview]
Message-ID: <20170222175320.GH28111@annexia.org> (raw)
In-Reply-To: <CADK7aFOAtvmdA_NjhBuRe4=7ZjUgTXHxgwj5XqLDYwvn5vkjAA@mail.gmail.com>
On Wed, Feb 22, 2017 at 06:43:06PM +0100, Nicolás Ojeda Bär wrote:
> Hi Richard,
>
> Note that you can still write < hello: string; .. > in the signature of
> register_obj and do the cast before adding your object to the list:
>
> let register_obj name obj = objs := (name, (obj :> < hello: string >)) ::
> !objs
>
> This way you do not need to downcast at each call-site of register_obj.
Indeed, that will make my code simpler too.
Thanks,
Rich.
next prev parent reply other threads:[~2017-02-22 17:53 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-22 17:01 Richard W.M. Jones
2017-02-22 17:09 ` Gabriel Scherer
2017-02-22 17:36 ` Richard W.M. Jones
2017-02-22 17:43 ` Nicolás Ojeda Bär
2017-02-22 17:53 ` Richard W.M. Jones [this message]
2017-02-22 17:28 ` Damien Guichard
2017-02-22 17:38 ` Richard W.M. Jones
2017-02-22 18:08 ` Ivan Gotovchits
2017-02-22 19:04 ` Mikhail Mandrykin
2017-02-22 19:21 ` [Caml-list] Warning for unused variables Aymeric Fromherz
2017-02-22 19:43 ` Gabriel Scherer
2017-02-22 19:59 ` Aymeric Fromherz
2017-02-22 20:01 ` Gabriel Scherer
2017-02-22 20:17 ` Aymeric Fromherz
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