From: "David Mitchell" <monch1962@gmail.com>
To: "blue storm" <bluestorm.dylc@gmail.com>
Cc: "circ ular" <circularfunc@gmail.com>, caml-list@yquem.inria.fr
Subject: Re: [Caml-list] Haskell vs OCaml
Date: Thu, 14 Aug 2008 22:47:21 +1000 [thread overview]
Message-ID: <f6508a860808140547y1e34753aq9db1123880e1af5d@mail.gmail.com> (raw)
In-Reply-To: <527cf6bc0808140450w3182b14n60764d3862b9080f@mail.gmail.com>
Thanks - nice summary
Dave M.
On 14/08/2008, blue storm <bluestorm.dylc@gmail.com> wrote:
> So it seems the debate went on anyway. I had written something, but when
> just before posting i saw Brian Hurt's post, and decided not to. It now
> seems i was wrong, and actually (when reading the others) my post seems
> quite balanced after all.
>
> I'm not saying that the other posters are biased in any way. But i have the
> point of view of someone trying to learn a language "for fun" and in order
> to discover interesting features or novel point of views. It seems Haskell
> do much better in that context that in the "use it to do something useful in
> the cruel world" context used so far.
>
> So here is my original post :
>
> I'm afraid your question is a bit too general (and it seems strange to ask
> that on the mailing-list of one of the projects, while asking for a balanced
> answer).
>
> The main differences are :
> OCaml is impure (imperative features in the language), Haskell is pure.
> OCaml is strict, Haskell is lazy.
> Ocaml has modules, Haskell has type classes.
>
> If you're coming from the imperative land, OCaml is, in my opinion, easier
> to learn.
> It is also a good choice to begin with OCaml because everything you learn
> with the OCaml basics can be reused for learning Haskell (the converse is
> also true, but then you have to learn lazy evaluation first, wich is a
> non-trivial shift, and is vastly less used in OCaml).
> Haskell is certainly worth the effort, but my personal opinion is that
> learning OCaml first is a good idea. Moreover, for "real world" application,
> you may prefer OCaml over Haskell.
>
> The syntax are different, but not so much (before learning haskell, i could
> generally understand the purpose of tiny haskell sources). I have heard some
> people say they prefer the Haskell syntax, but this is more a matter of
> taste (and not very relevant if you want to learn something from the
> language semantics). Both have their ugly sides.
>
> Idiomatic OCaml implementations tend to produce more efficient than
> Idiomatic Haskell implementations (but Haskell compilers are getting better
> and better everyday (for Haskell performances to be good, compilers have to
> do lots of clever and not so simple optimizations), and Haskell is faster
> than most (scripting) languages used these days anyway).
>
> The Haskell standard library is bigger than the Ocaml one, but this is
> probably not an advantage for beginners (because this means more time spent
> in browsing the doc, while playing with the language and reimplementing
> functions yourself is much more interesting). Haskell program thus tends to
> be more terse and "higher-level" (because of reusing a lot of higher-order
> combinators in the stdlib): OCaml is also very expressive, but the
> simplicity of the stdlib tends to keep people on simpler things.
>
> To the advanced programmer, both languages have interesting advanced
> features to offer. Haskell tends to specialize in sophisticated type system
> features, whereas OCaml has an interesting object system, and polymorphic
> variants. Both languages have very interesting derivatives, specific
> languages intended to explore a specific area (concurrency, metaprogramming,
> etc...).
>
> Camlp4 is a flexible and powerful Ocaml preprocessor. Haskell has some tools
> in that direction, that i have never used (so i'm mostly guessing here), but
> they seem to be even less supported and used inside the community.
>
> _______________________________________________
> Caml-list mailing list. Subscription management:
> http://yquem.inria.fr/cgi-bin/mailman/listinfo/caml-list
> Archives: http://caml.inria.fr
> Beginner's list:
> http://groups.yahoo.com/group/ocaml_beginners
> Bug reports: http://caml.inria.fr/bin/caml-bugs
>
>
next prev parent reply other threads:[~2008-08-14 12:47 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-13 12:48 circ ular
2008-08-13 13:27 ` [Caml-list] " Brian Hurt
2008-08-14 0:09 ` Jon Harrop
2008-08-14 2:46 ` David Thomas
2008-08-14 2:52 ` Erik de Castro Lopo
2008-08-14 10:37 ` Paolo Donadeo
2008-08-14 12:17 ` Jon Harrop
2008-08-14 16:44 ` Erik de Castro Lopo
2008-08-14 11:50 ` blue storm
2008-08-14 12:47 ` David Mitchell [this message]
2008-08-14 13:28 ` Peng Zang
2008-08-14 14:01 ` Peng Zang
2008-08-15 2:09 ` blue storm
2008-08-14 13:57 ` Jon Harrop
2008-08-14 14:06 ` Peng Zang
2008-08-14 14:21 ` Vincent Hanquez
2008-08-14 14:44 ` Jon Harrop
2008-08-14 20:57 ` Nicolas Pouillard
2008-08-14 21:16 ` Jon Harrop
2008-08-14 21:50 ` Nicolas Pouillard
2008-08-15 0:15 ` Jon Harrop
2008-08-15 1:14 ` Stéphane Glondu
2008-08-17 1:00 ` Luca Saiu
2008-08-19 2:40 ` Paul Snively
2008-08-20 11:33 ` Dr. Thomas Fischbacher
2008-08-21 8:47 ` DooMeeR
2008-08-21 10:59 ` David Teller
2008-08-21 13:52 ` Dr. Thomas Fischbacher
2008-08-14 13:26 Damien Guichard
[not found] <fa.e3jKyg6bl9+vTkPgypQ4ZRzEoos@ifi.uio.no>
2013-03-18 9:08 ` adrian.alexander.may
2013-03-18 9:48 ` Malcolm Matalka
2013-03-18 9:59 ` Gabriel Scherer
2013-03-18 11:05 ` Adrian May
2013-03-18 11:26 ` Kakadu
2013-03-19 1:23 ` Francois Berenger
2013-03-26 10:36 ` Nicolas Braud-Santoni
2013-03-26 0:49 ` Kristopher Micinski
2013-03-26 2:37 ` Erik de Castro Lopo
2013-03-26 2:57 ` Kristopher Micinski
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