From: proff@suburbia.net (Julian Assange)
To: Alain Frisch <frisch@clipper.ens.fr>
Cc: Julian Assange <proff@iq.org>, caml-list@inria.fr
Subject: Re: list composition functions
Date: Mon, 16 Oct 2000 23:22:47 +1100 (EST) [thread overview]
Message-ID: <20001016122247.D008F6C4DF@suburbia.net> (raw)
In-Reply-To: <Pine.GSO.4.04.10010160953380.25478-100000@clipper.ens.fr> "from Alain Frisch at Oct 16, 2000 09:58:00 am"
> On 16 Oct 2000, Julian Assange wrote:
>
> You could try something like:
>
> let build_transformer f x =
> List.concat (List.map f x)
>
> let (>>) t1 t2 x =
> t1 (t2 x)
The problem with this is that it builds an intermediary list at each stage,
before handing it to the next. The function that I used does not.
Cheers,
Julian.
prev parent reply other threads:[~2000-10-16 15:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-10-15 23:42 Julian Assange
2000-10-16 6:57 ` Jacques Garrigue
2000-10-16 7:58 ` Alain Frisch
2000-10-16 12:22 ` Julian Assange [this message]
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