the use of nadvice.el. * lisp/emacs-lisp/nadvice.el (advice--tweak): Make it possible for `tweak' to return an explicit nil. (advice--remove-function): Change accordingly. * test/automated/advice-tests.el: Split up. Add advice-test-preactivate.
This directory contains files intended to test various aspects of Emacs's functionality. Please help add tests! (Also, see etc/compilation.txt for compilation mode font lock tests.)