* src/lisp.h (FOR_EACH_TAIL_INTERNAL): Divvy up the code into...
(FOR_EACH_TAIL_BASIC, FOR_EACH_TAIL_STEP_CYCLEP): ...these macros,
so that they can be used in more flexible ways.
* src/fns.c (internal_equal_1): Detect circular lists and call...
(internal_equal_cycle): ...this function that keeps comparing
but now detecting cycles in the other argument.
* lisp/emacs-lisp/testcover.el (testcover-after):
Remove unnecessary error handling.
* test/src/fns-tests.el (test-cycle-equal): Adapt and extend.
* test/lisp/emacs-lisp/testcover-resources/testcases.el
(testcover-testcase-cyc1): Remove case that no longer applies.
* doc/lispref/objects.texi (Equality Predicates): Update.
* etc/NEWS: Announce.
This directory contains the architecture-independent files used by or
with Emacs. This includes some text files of documentation for GNU
Emacs or of interest to Emacs users, and the file of dumped docstrings
for Emacs functions and variables.
COPYRIGHT AND LICENSE INFORMATION FOR IMAGE FILES
File: emacs.icon
Author: Sun Microsystems, Inc
Copyright (C) 1999, 2001-2026 Free Software Foundation, Inc.
License: GNU General Public License version 3 or later (see COPYING)
2505af27c6