From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeff King <peff@peff.net>
Subject: Re: [PATCH v4 1/2] Documentation: fix linkgit references
Date: Wed, 4 May 2016 18:11:27 -0400
Message-ID: <20160504221127.GB26339@sigill.intra.peff.net>
References: <1462351116-19308-1-git-send-email-larsxschneider@gmail.com>
 <1462351116-19308-2-git-send-email-larsxschneider@gmail.com>
 <F6210682-2FCA-423D-B6D3-06938C95D497@gmail.com>
 <5729DF25.7030503@ramsayjones.plus.com>
 <xmqqd1p1ivfw.fsf@gitster.mtv.corp.google.com>
 <xmqqvb2thczf.fsf@gitster.mtv.corp.google.com>
 <20160504192516.GD21259@sigill.intra.peff.net>
 <xmqq7ff9h9zo.fsf@gitster.mtv.corp.google.com>
 <20160504200635.GA22787@sigill.intra.peff.net>
 <CACBZZX4dYjHETCyMFQngBKoS80gkmcAZKKYc0VkE0ufaAg-gZg@mail.gmail.com>
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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>
To: =?utf-8?B?w4Z2YXIgQXJuZmrDtnLDsA==?= Bjarmason <avarab@gmail.com>
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On Wed, May 04, 2016 at 11:54:52PM +0200, =C3=86var Arnfj=C3=B6r=C3=B0 =
Bjarmason wrote:

> >   my @files =3D map { chomp; $_ } `git ls-files`;
>=20
> As a minor sidenote you can equivalently write that as:
>=20
>     chomp(my @files =3D `git ls-files`);
>=20
> 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 =3D 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