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* cl.texi (For Clauses): Add destructuring example processing an

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alist.
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Kevin Ryde 2011-07-14 02:14:35 +02:00 committed by Lars Magne Ingebrigtsen
parent f2027cdf5a
commit c0a8ae956f
2 changed files with 13 additions and 1 deletions
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@ -1,3 +1,8 @@
2010-07-10 Kevin Ryde <user42@zip.com.au>
* cl.texi (For Clauses): Add destructuring example processing an
alist (bug#6596).
2011-07-12 Lars Magne Ingebrigtsen <larsi@gnus.org>
* org.texi (Special agenda views): Fix double quoting (bug#3509).

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doc/misc/cl.texi
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@ -2586,7 +2586,14 @@ the trailing values are ignored, and if there are more variables
than values the trailing variables get the value @code{nil}.
If @code{nil} is used as a variable name, the corresponding
values are ignored. Destructuring may be nested, and dotted
lists of variables like @code{(x . y)} are allowed.
lists of variables like @code{(x . y)} are allowed, so for example
to process an alist
@example
(loop for (key . value) in '((a . 1) (b . 2))
collect value)
@result{} (1 2)
@end example
@node Iteration Clauses, Accumulation Clauses, For Clauses, Loop Facility
@subsection Iteration Clauses