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From: Joel Reymont <joelr1@gmail.com>
In-Reply-To: <AANLkTi=UFFPf7KG77GLh4MtedXZR-0mqdr-SF3xJ_LqQ@mail.gmail.com>
Date: Fri, 18 Mar 2011 15:52:26 +0100
Cc: caml-list@inria.fr
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References: <5290B182-B882-4C47-B6EE-8EABDBB7A8A9@gmail.com> <AANLkTi=UFFPf7KG77GLh4MtedXZR-0mqdr-SF3xJ_LqQ@mail.gmail.com>
To: Niki Yoshiuchi <aplusbi@gmail.com>
X-Mailer: Apple Mail (2.1082)
Subject: Re: [Caml-list] errors compiling thrift-generated code

Niki,

On Mar 18, 2011, at 3:47 PM, Niki Yoshiuchi wrote:

> The easiest way to fix your problem is to change the interface so that:
> 
>   method copy : document
> 
> becomes:
> 
>   method copy : 'a

It appears that I also need object ('a) in the mli, e.g.

open Thrift
class document :
object ('a)
  ...
  method copy : 'a
  method write : Protocol.t -> unit
end

Thanks a lot for your help!

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