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[doc elisp] Add some index entries for "old" advice mechanism

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* doc/lispref/functions.texi (Porting old advice):
Add one @cindex and two @findex entries.
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Thien-Thi Nguyen 2017-03-08 09:36:06 +01:00
parent e2735d1bbd
commit be924d77e9
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doc/lispref/functions.texi
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@ -1862,6 +1862,13 @@ More specifically, the composition of the two functions behaves like:
@node Porting old advice
@subsection Adapting code using the old defadvice
@cindex old advices, porting
@c NB: The following index entries deliberately avoid ``old'',
@c an adjective that does not come to mind for those who grew up
@c on ‘defadvice’ et al. For those folks, that way is ``current''.
@c They discover its oldness reading this node.
@cindex advices, porting from @code{defadvice}
@findex defadvice
@findex ad-activate
A lot of code uses the old @code{defadvice} mechanism, which is largely made
obsolete by the new @code{advice-add}, whose implementation and semantics is