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From: Don Syme <dsyme@microsoft.com>
To: "'Christopher Jeris'" <cjeris@math.mit.edu>, caml-list@inria.fr
Subject: RE: anonymous record types in variants
Date: Mon, 15 Feb 1999 02:30:23 -0800	[thread overview]
Message-ID: <39ADCF833E74D111A2D700805F1951EF0F00B9B3@RED-MSG-06> (raw)


FTR, I've also had a few situations where it seemed most natural to write
similar constructs, but I couldn't.

Cheers,
Don
> 
> The argument of a variant type constructor cannot be an 
> anonymous record
> type, i.e.:
> 
>   type foo = One of {one: int} | Two of {two: string}
> 
> is rejected at the first {.  Of course this is easy to work 
> around, just
> give the record types names:
> 
>   type foo_one = {one: int}
>   type foo_two = {two: string}
>   type foo = One of foo_one | Two of foo_two
> 
> But, just out of curiosity, is there a quick explanation of 
> why it is this
> way?
> 
> thanks & peace,
> 
> Chris Jeris	MIT math grad student and novice OCaml music programmer
> 




             reply	other threads:[~1999-02-15 17:26 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-02-15 10:30 Don Syme [this message]
  -- strict thread matches above, loose matches on Subject: below --
1999-02-22 16:37 Manuel Fahndrich
1999-02-22 17:56 ` Pierre Weis
1999-02-18 14:03 Don Syme
1999-02-18 10:13 Frank A. Christoph
1999-02-16 17:40 Don Syme
1999-02-15 18:03 Manuel Fahndrich
1999-02-12 20:53 Christopher Jeris
1999-02-16 10:57 ` Anton Moscal
1999-02-17  9:32 ` Xavier Leroy
1999-02-17 18:09   ` Christopher Jeris
1999-02-17 19:14     ` Didier Remy
1999-02-22  8:44   ` Anton Moscal
1999-02-22 13:00     ` Pierre Weis

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