probability of data corruption due to techniques Emacs uses to recover
in these situations.
++++
+** File local and directory local variables are now initialized each
+time the major mode is set, not just when the file is first visited.
+These local variables will thus not vanish on setting a major mode.
+
+++
** A second dir-local file (.dir-locals-2.el) is now accepted.
See the variable 'dir-locals-file-2' for more information.