+++
*** New user option `history-delete-duplicates'.
If set to t when adding a new history element, all previous identical
-elements are deleted.
+elements are deleted from the history list.
** Redisplay changes:
*** New function `minibuffer-selected-window' returns the window which
was selected when entering the minibuffer.
-+++
-*** `read-from-minibuffer' now accepts an additional argument KEEP-ALL
-saying to put all inputs in the history list, even empty ones.
-
+++
*** The `read-file-name' function now takes an additional argument which
specifies a predicate which the file name read must satisfy. The