From: Teemu Likonen <tlikonen@iki.fi>
To: Shiyuan <gshy2014@gmail.com>
Cc: help-gnu-emacs@gnu.org
Subject: Re: The symbol # in mapcat
Date: Sun, 24 Aug 2014 21:41:32 +0300 [thread overview]
Message-ID: <87bnr9logz.fsf@mithlond.arda> (raw)
In-Reply-To: <CAOm4EMsbdtxb2p1_E50KYP9NNpjYMWL5WPMFve3q=h=+i6uW5w@mail.gmail.com> (Shiyuan's message of "Sun, 24 Aug 2014 11:27:32 -0700")
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Shiyuan [2014-08-24 11:27:32 -07:00] wrote:
> Anyone can explain what is the meaning of the symbol # in the
> following mapconcat call (from ob-python.el),
It's part of read syntax #' which is short-hand for special form
(function ...). That is, both of the following are the same:
(function foo)
#'foo
They return the function object of symbol foo.
http://www.gnu.org/software/emacs/manual/html_node/elisp/Anonymous-Functions.html
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prev parent reply other threads:[~2014-08-24 18:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-24 18:27 The symbol # in mapcat Shiyuan
2014-08-24 18:41 ` Teemu Likonen [this message]
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