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(Calling Functions): Use defalias' instead of fset'. Fix wording.

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This commit is contained in:
Eli Zaretskii 2008-10-21 09:21:02 +00:00
parent 10e187e823
commit 834b54855c
1 changed files with 8 additions and 5 deletions
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13
doc/lispref/functions.texi
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@ -749,14 +749,17 @@ accepts @var{n} arguments, then a call to @code{apply-partially} with
@w{@code{@var{m} < @var{n}}} arguments will produce a new function of @w{@code{@var{m} < @var{n}}} arguments will produce a new function of
@w{@code{@var{n} - @var{m}}} arguments. @w{@code{@var{n} - @var{m}}} arguments.
Here's an example of using @code{apply-partially} to produce a variant Here's how we could define the built-in function @code{1+}, if it
of the Emacs Lisp primitive @code{1+}, a function that increments its didn't exist, using @code{apply-partially} and @code{+}, another
argument by one, based on the primitive @code{+}: built-in function:
@example @example
(fset 'incr-by-one (apply-partially '+ 1))
@group @group
(incr-by-one 10) (defalias '1+ (apply-partially '+ 1)
"Increment argument by one.")
@end group
@group
(1+ 10)
@result{} 11 @result{} 11
@end group @end group
@end example @end example