From: Thien-Thi Nguyen <ttn@gnuvola.org>
To: guile-devel@gnu.org
Subject: Re: Extremly slow for format & string-join
Date: Mon, 01 Apr 2013 12:37:38 +0200 [thread overview]
Message-ID: <871uaucz9p.fsf@zigzag.favinet> (raw)
In-Reply-To: <1364788801.4639.6.camel@Renee-desktop.suse> (Nala Ginrut's message of "Mon, 01 Apr 2013 12:00:01 +0800")
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() Nala Ginrut <nalaginrut@gmail.com>
() Mon, 01 Apr 2013 12:00:01 +0800
(define (str* str n)
(format #f "~{~a~}" (make-list n str)))
(define (str* str n)
(string-join (make-list n str) ""))
Here's another implementation, using SRFI 13 ‘xsubstring’:
(define (str* str n)
(xsubstring str 0 (* n (string-length str))))
I wonder how it fares.
--
Thien-Thi Nguyen
GPG key: 4C807502
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next prev parent reply other threads:[~2013-04-01 10:37 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-01 4:00 Extremly slow for format & string-join Nala Ginrut
2013-04-01 4:39 ` Daniel Hartwig
2013-04-01 5:13 ` Nala Ginrut
2013-04-01 5:35 ` Daniel Hartwig
2013-04-01 6:58 ` Nala Ginrut
2013-04-01 7:02 ` Daniel Hartwig
2013-04-01 8:36 ` Mark H Weaver
2013-04-01 9:52 ` Nala Ginrut
2013-04-01 12:55 ` Ian Price
2013-04-02 15:56 ` Ludovic Courtès
2013-04-01 10:37 ` Thien-Thi Nguyen [this message]
[not found] <mailman.1257260.1364793213.854.guile-devel@gnu.org>
2013-04-01 6:59 ` Daniel Llorens
2013-04-01 7:40 ` Daniel Hartwig
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