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From: GNU Hacker <project@gnuhacker.org>
To: help-gnu-emacs@gnu.org
Subject: Re: lexical-let void function
Date: Sun, 27 Mar 2022 01:08:25 +0100	[thread overview]
Message-ID: <87wngg45qe.fsf@gnu.org> (raw)
In-Reply-To: <87fsn4wab8.fsf@telefonica.net> ("Óscar Fuentes"'s message of "Sun, 27 Mar 2022 00:42:03 +0100")

Óscar Fuentes <ofv@wanadoo.es> writes:
> GNU Hacker <project@gnuhacker.org> writes:

>> I find `lexical-let' func in a old emacs script, but it is a void
>> function in my emacs version 28.0.92

>> maybe require it any emacs package?

> (require 'cl)

> Emacs now provides "native" lexical binding. See the "Lexical binding"
> node in the Elisp manual.

Package cl is deprecated in emacs 28.0.92

I fixed it adding

 -*- lexical-binding: t; -*-

to the first line

Just do

M-x elisp-enable-lexical-binding

-- 
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  parent reply	other threads:[~2022-03-27  0:08 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-26 23:29 lexical-let void function GNU Hacker
2022-03-26 23:42 ` Óscar Fuentes
2022-03-26 23:54   ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-03-27  0:08   ` GNU Hacker [this message]
2022-03-27  0:40     ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-03-27  0:49     ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-03-26 23:46 ` Emanuel Berg via Users list for the GNU Emacs text editor

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