From: Frederic Tronel <Frederic.Tronel@inrialpes.fr>
To: caml-list <caml-list@inria.fr>
Cc: Remi Vanicat <vanicat@labri.u-bordeaux.fr>
Subject: Re: [Caml-list] A question about Camlp4
Date: Thu, 03 Apr 2003 12:43:00 +0200 [thread overview]
Message-ID: <3E8C1034.3090709@inrialpes.fr> (raw)
In-Reply-To: <87znn7lxzo.dlv@wanadoo.fr>
Remi Vanicat wrote:
>
> there is an "hidden" loc "argument" to expr quotation, and this loc
> variable is defined in the action.
>
> let optionToAst loc o =
> match o with
> | None -> <:expr<None>>
> | Some x -> <:expr<Some $x>>
>
> then you could call "optionToAst loc a" and it will work...
Thank you, it does work.
Is it documented somewhere ? (I know that "loc" is used in the source
location).
Best regards,
Frederic.
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next prev parent reply other threads:[~2003-04-03 10:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-03 9:25 Frederic Tronel
2003-04-03 9:40 ` Remi Vanicat
2003-04-03 10:43 ` Frederic Tronel [this message]
[not found] ` <87vfxvlttf.dlv@wanadoo.fr>
[not found] ` <3E8C1FAD.80807@inrialpes.fr>
[not found] ` <87n0j7lryf.dlv@wanadoo.fr>
[not found] ` <3E8C21ED.80202@inrialpes.fr>
[not found] ` <87k7eblqaw.dlv@wanadoo.fr>
2003-04-03 12:29 ` Frederic Tronel
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