From: Eli Zaretskii <eliz@gnu.org>
Date: Fri, 13 Mar 2020 10:32:52 +0000 (+0200)
Subject: ; * etc/NEWS: Explain how to get back old behavior with --eval.
X-Git-Tag: emacs-27.0.91~82
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a2b07f9f11474dbcedd7cce39d2fa795bb23f692;p=emacs.git

; * etc/NEWS: Explain how to get back old behavior with --eval.
---

diff --git a/etc/NEWS b/etc/NEWS
index c7cca9c4dd4..63003191699 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -360,6 +360,14 @@ its '--eval' command-line option), as well as in
 'lisp-interaction-mode' and 'ielm-mode', used in the "*scratch*" and
 "*ielm*" buffers.
 
+We envision that most Lisp code is already either written with
+lexical-binding in mind, or will work unchanged under
+lexical-binding.  If, for some reason, your code used in 'M-:' or
+'--eval' doesn't work as result of this change, either modify the code
+to work with lexical binding, or wrap it in an extra level of 'eval'.
+For example, --eval FORM becomes --eval "(eval 'FORM)" (note the extra
+quote in 'FORM).
+
 ---
 ** The new user option 'tooltip-resize-echo-area' avoids truncating
 tooltip text on GUI frames when tooltips are displayed in the echo