This is a mess. This function was added in master in
afba4ccb8b8,
undocumented. It was then tweaked and documented in
9824885fabe.
Much later in
cc233365a92 the original untweaked and undocumented
version was backported to emacs-26. This was independently
redocumented in emacs-26 in
cc8f334d2da, which conflicted with the
interface changes that had been made on master.
window showing the buffer has changed its size.
+++
-** New function assoc-delete-all.
+** The function assoc-delete-all now takes an optional predicate argument.
+++
** New function 'string-distance' to calculate the Levenshtein distance