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From: tab@snarc.org (Vincent Hanquez)
To: Richard Jones <rich@annexia.org>
Cc: John Carr <jfc@MIT.EDU>, Caml-list List <caml-list@inria.fr>
Subject: Re: [Caml-list] If OCaml were a car
Date: Sun, 19 Aug 2007 22:51:14 +0200	[thread overview]
Message-ID: <20070819205114.GA23977@snarc.org> (raw)
In-Reply-To: <20070819170704.GA10089@furbychan.cocan.org>

On Sun, Aug 19, 2007 at 06:07:16PM +0100, Richard Jones wrote:
> > Unfortunately, I didn't think to start cataloging compiler error
> > messages and their causes when I started learning the language.
> > I did send one anomaly to the list about parsing of semicolons.
> 
> I tell beginners that most code they write should be within a toplevel
> statement:
> 
>   let _ =
>     ...

That's very bad to advocate this kind of construct.
on weird function, you are going to get caugth with partial application
and ocaml will never tell you.

for example:

let _ = Printf.printf "something %s" in

will never print ... and it will takes some time to a beginners to find
what's going on.

> or (better):
> 
>   let () =
>     ...

at least this one prevent you for doing so..

-- 
Vincent Hanquez


  parent reply	other threads:[~2007-08-19 20:51 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-18 19:21 Richard Jones
2007-08-18 20:24 ` [Caml-list] " Jeff Meister
2007-08-18 21:32   ` Michael Vanier
2007-08-19 11:50     ` Daniel Bünzli
2007-08-19 11:59       ` Erik de Castro Lopo
2007-08-22  5:50         ` Luca de Alfaro
2007-08-22  8:13           ` Jon Harrop
2007-08-22  9:20             ` Jacques Garrigue
2007-08-24  2:54           ` Nathaniel Gray
2007-08-25 19:45             ` Oliver Bandel
2007-08-19 14:43       ` John Carr
2007-08-19 16:22         ` brogoff
2007-08-19 17:07         ` Richard Jones
2007-08-19 17:19           ` Stefano Zacchiroli
2007-08-22  6:04             ` Luca de Alfaro
2007-08-19 20:51           ` Vincent Hanquez [this message]
2007-08-21  8:05           ` David Allsopp
2007-08-21 18:33             ` Richard Jones
2007-08-19 20:30         ` Tom
2007-08-19 21:45           ` skaller
2007-08-20  3:37             ` Jon Harrop
2007-08-20  6:26               ` skaller
2007-08-20 10:00                 ` Joerg van den Hoff
2007-08-21 12:03                   ` Florian Hars
2007-08-20  6:54               ` skaller
2007-08-20 19:54       ` Oliver Bandel
2007-08-20 20:27         ` David Allsopp
2007-08-20 20:50           ` Ulf Wiger (TN/EAB)
2007-08-21 10:56             ` Joerg van den Hoff
2007-08-20 21:13           ` Oliver Bandel
2007-08-21  0:47         ` skaller
2007-08-21  9:51           ` Oliver Bandel
2007-08-21 10:30             ` skaller
2007-08-21 18:57               ` Richard Jones
2007-08-22  2:49                 ` skaller
2007-08-22 11:33                   ` Thomas Fischbacher
2007-08-21 14:46             ` Business Adoption of Ocaml [was Re: [Caml-list] If OCaml were a car] Robert Fischer
2007-08-21 15:09               ` Brian Hurt
2007-08-21 15:48           ` [Caml-list] If OCaml were a car brogoff
2007-08-19 18:15 [caml-list] " Mike Lin

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