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authorEli Zaretskii <eliz@gnu.org>2020-03-13 12:32:52 +0200
committerEli Zaretskii <eliz@gnu.org>2020-03-13 12:32:52 +0200
commita2b07f9f11474dbcedd7cce39d2fa795bb23f692 (patch)
treef7e0db29b9a741f054b8baba6dc28f32ace7a5d3
parentb468b3d1ffa9f22a8a421b1037f7e397903913c3 (diff)
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; * etc/NEWS: Explain how to get back old behavior with --eval.
-rw-r--r--etc/NEWS8
1 files changed, 8 insertions, 0 deletions
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