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From: Alex Baretta <alex@barettadeit.com>
To: Ocaml <caml-list@inria.fr>
Subject: Immediate recursive functions
Date: Thu, 17 Feb 2005 16:32:01 +0100	[thread overview]
Message-ID: <4214B8F1.7010402@barettadeit.com> (raw)

I sometimes feel the need for a mu operator. I'm thinking of something 
like the following:

# (rec f x -> if x <= 0 then 1 else x * (f (pred x))) 5
- : int = 120

as opposed to

(let rec f x = if x <= 0 then 1 else x * (f (pred x)) in f) 5
- : int = 120

This is not really a feature wish so much a bit of insane curiosity. Is 
there any specific reason for not having this in the core language syntax?

Alex

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             reply	other threads:[~2005-02-17 15:32 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-02-17 15:32 Alex Baretta [this message]
2005-02-17 18:20 ` [Caml-list] " Marcin 'Qrczak' Kowalczyk
2005-02-17 19:00 ` Jason Hickey
2005-02-17 20:33   ` Alex Baretta
2005-02-17 19:18 ` Christian Szegedy
2005-02-17 20:36   ` Alex Baretta
2005-02-17 22:39   ` Camlp4 documentation (was: Immediate recursive functions) Martin Jambon
2005-02-17 23:30     ` [Caml-list] " Richard Jones
2005-02-17 23:51       ` Michael Walter
2005-02-18  0:51     ` Micha
2005-02-18  3:37       ` briand
2005-02-18  5:21     ` Oliver Bandel
2005-02-18  6:51     ` Johann Spies
2005-02-18  8:04     ` [Caml-list] Camlp4 documentation Alex Baretta
2005-02-18  8:54       ` Alex Cowie
2005-02-18 16:20         ` Camlp4 with traditional syntax (was: Camlp4 documentation) Hendrik Tews
2005-02-18 16:28           ` [Caml-list] " Alex Baretta
2005-02-18 22:36             ` Hendrik Tews
2005-02-21 12:28               ` Alex Baretta
2005-02-21 12:55                 ` Bardur Arantsson
2005-02-21 15:22                   ` [Caml-list] Camlp4 with traditional syntax Olivier Andrieu
2005-02-21 16:57                     ` Bardur Arantsson
2005-02-18 18:43           ` [Caml-list] Camlp4 with traditional syntax (was: Camlp4 documentation) Martin Jambon
2005-02-18 22:41             ` Hendrik Tews
2005-02-22 10:29           ` Oliver Bandel
2005-02-22 23:32             ` Richard Jones
2005-02-23  0:01             ` Martin Jambon
2005-02-24  0:47               ` Oliver Bandel
2005-02-24 15:24                 ` William D. Neumann
2005-02-18  8:14     ` [Caml-list] Camlp4 documentation (was: Immediate recursive functions) Robert M. Solovay

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