diff options
author | Dave Love <fx@gnu.org> | 2000-11-29 14:55:23 +0000 |
---|---|---|
committer | Dave Love <fx@gnu.org> | 2000-11-29 14:55:23 +0000 |
commit | aad529410b9a127253be02eb2ebca1054b91a840 (patch) | |
tree | 4ddd998e19e81a10e09dc366e08f1e2446cd35f8 /lispref | |
parent | 6ad948eb502f79cb5872d8fa115f5ce97808ce8d (diff) | |
download | emacs-aad529410b9a127253be02eb2ebca1054b91a840.tar.gz |
subr-arity
Diffstat (limited to 'lispref')
-rw-r--r-- | lispref/functions.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lispref/functions.texi b/lispref/functions.texi index 6cdcb6bce1b..de726e55104 100644 --- a/lispref/functions.texi +++ b/lispref/functions.texi @@ -144,6 +144,16 @@ function. For example: @end example @end defun +@defun subr-arity subr +@tindex subr-arity +This function provides information about the argument list of a +primitive, @var{subr}. The returned value is a pair +@code{(@var{min} . @var{max})}. @var{min} is the minimum number of +args. @var{max} is the maximum number or the symbol @code{many}, for a +function with @code{&rest} arguments, or the symbol @code{unevalled} if +@var{subr} is a special form. +@end defun + @node Lambda Expressions @section Lambda Expressions @cindex lambda expression |