This is the mail archive of the guile@sourceware.cygnus.com mailing list for the Guile project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]

Re: how to work with (weak) hash tables?

To: guile at sourceware dot cygnus dot com
Subject: Re: how to work with (weak) hash tables?
From: Valentin Kamyshenko <val at kamysh dot materials dot kiev dot ua>
Date: 25 Nov 1999 04:32:56 +0200
References: <m2hfif1qp9.fsf@kamysh.materials.kiev.ua> <m3hfidug3k.fsf@behemoth.dethfart.org> <m2vh6rl8je.fsf@kamysh.materials.kiev.ua>

Valentin>                                    So, if I want to add one
Valentin> to each value of hash table `ht', I can write smth. like:

Valentin> (hash-fold (lambda (key value alist) (hashq-set! ht key (1+
Valentin> value))) () ht)

Valentin> It is sufficient for my purposes, but, nevertheless, is not
Valentin> there more effective way? I'd like to write smth. like

Valentin> 	(set! value (1+ value))

I'm sorry, I've found the answer in slib/hashtab.scm.

--
Best regards,
	Valentin.

References:
- how to work with (weak) hash tables?
  - From: Valentin Kamyshenko
- Re: how to work with (weak) hash tables?
  - From: Greg Harvey
- Re: how to work with (weak) hash tables?
  - From: Valentin Kamyshenko

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]