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* Lisp Changes in Emacs 21.4
+** The new hook `before-save-hook' is invoked by `basic-save-buffer'
+before saving buffers. This allows packages to perform various final
+tasks, for example; it can be used by the copyright package to make
+sure saved files have the current year in any copyright headers.
+
** The function `insert-for-yank' now supports strings where the
`yank-handler' property does not span the first character of the
string. The old behavior is available if you call