+++
** New function 'proper-list-p'.
Given a proper list as argument, this predicate returns its length;
-otherwise, it returns nil.
+otherwise, it returns nil. 'format-proper-list-p' is now an obsolete
+alias for the new function.
** define-minor-mode automatically documents the meaning of ARG
(setq tail next)))
(cons acopy bcopy)))
+(define-obsolete-function-alias 'format-proper-list-p 'proper-list-p "27.1")
+
(defun format-reorder (items order)
"Arrange ITEMS to follow partial ORDER.
Elements of ITEMS equal to elements of ORDER will be rearranged