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From: Jeff King <peff@peff.net>
To: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Cc: Junio C Hamano <gitster@pobox.com>,
	Lars Schneider <larsxschneider@gmail.com>,
	Ramsay Jones <ramsay@ramsayjones.plus.com>,
	Git <git@vger.kernel.org>,
	Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>,
	Stefan Beller <sbeller@google.com>
Subject: Re: [PATCH v4 1/2] Documentation: fix linkgit references
Date: Wed, 4 May 2016 18:11:27 -0400	[thread overview]
Message-ID: <20160504221127.GB26339@sigill.intra.peff.net> (raw)
In-Reply-To: <CACBZZX4dYjHETCyMFQngBKoS80gkmcAZKKYc0VkE0ufaAg-gZg@mail.gmail.com>

On Wed, May 04, 2016 at 11:54:52PM +0200, Ævar Arnfjörð Bjarmason wrote:

> >   my @files = map { chomp; $_ } `git ls-files`;
> 
> As a minor sidenote you can equivalently write that as:
> 
>     chomp(my @files = `git ls-files`);
> 
> I.e. chomp itself when given a list will chomp each item of the list.
> So no need for a map.

Right, thanks, that is more readable. I use the map form reflexively
because I am often doing stuff like:

  my @list = do {
    open(my $fh, '<', $fn);
    map { chomp; $_ }
  };

(or replacing "do" with an actual function which is returning a
grotesque pipeline of grep/map, etc).

-Peff

  reply	other threads:[~2016-05-04 22:11 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-29  9:35 [PATCH v2] travis-ci: build documentation larsxschneider
2016-04-29 12:14 ` Jeff King
2016-04-29 12:21   ` Matthieu Moy
2016-04-29 14:22     ` Lars Schneider
2016-04-29 14:32       ` Jeff King
2016-04-29 17:27     ` Stefan Beller
2016-04-29 17:53       ` Matthieu Moy
2016-04-29 20:44       ` Lars Schneider
2016-04-29 21:05         ` Junio C Hamano
2016-05-02 20:20           ` [PATCH v3 0/2] " larsxschneider
2016-05-02 20:20             ` [PATCH v3 1/2] Documentation: fix linkgit references larsxschneider
2016-05-02 20:34               ` Jeff King
2016-05-03  8:30                 ` Lars Schneider
2016-05-03 15:41                   ` Junio C Hamano
2016-05-03 17:59                     ` Jeff King
2016-05-03 17:58                   ` Jeff King
2016-05-04  8:38                   ` [PATCH v4 0/2] travis-ci: build documentation larsxschneider
2016-05-04  8:38                     ` [PATCH v4 1/2] Documentation: fix linkgit references larsxschneider
2016-05-04  8:43                       ` Lars Schneider
2016-05-04  8:57                         ` Jeff King
2016-05-04 11:38                         ` Ramsay Jones
2016-05-04 17:28                           ` Junio C Hamano
2016-05-04 17:36                             ` Junio C Hamano
2016-05-04 18:52                             ` Junio C Hamano
2016-05-04 19:25                               ` Jeff King
2016-05-04 19:57                                 ` Junio C Hamano
2016-05-04 20:06                                   ` Jeff King
2016-05-04 21:15                                     ` Junio C Hamano
2016-05-04 21:31                                       ` Jeff King
2016-05-04 21:34                                         ` Junio C Hamano
2016-05-04 21:44                                           ` Jeff King
2016-05-04 21:52                                             ` Junio C Hamano
2016-05-04 22:09                                               ` Jeff King
2016-05-04 22:17                                                 ` Junio C Hamano
2016-05-04 22:27                                                   ` Junio C Hamano
2016-05-04 23:28                                                     ` Junio C Hamano
2016-05-04 23:41                                                       ` Jeff King
2016-05-04 23:53                                                         ` Jeff King
2016-05-04 21:54                                     ` Ævar Arnfjörð Bjarmason
2016-05-04 22:11                                       ` Jeff King [this message]
2016-05-04  8:38                     ` [PATCH v4 2/2] travis-ci: build documentation larsxschneider
2016-05-10 17:12                       ` Junio C Hamano
2016-05-13  6:26                         ` Lars Schneider
2016-05-02 20:20             ` [PATCH v3 " larsxschneider
2016-05-02 20:45               ` Junio C Hamano
2016-05-03  8:12                 ` Lars Schneider
2016-05-03 15:43                   ` Junio C Hamano
2016-05-04  8:04                     ` Lars Schneider
2016-05-04  8:18                       ` Eric Wong
2016-05-04  8:19                       ` Junio C Hamano
2016-05-04  9:11                       ` Christian Couder
2016-05-04 11:27                         ` Matthieu Moy
2016-04-29 14:40 ` [PATCH v2] " Matthieu Moy

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