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Showing content from https://lists.gnu.org/archive/html/help-gnu-emacs/2015-08/msg00729.html below:

Re: get nargs for a function

On 2015-08-28 09:55 -0700, Sam Halliday wrote:

> Is there a built in way to return the arg list (actually just the
> number of args) for a function that has been passed to me?
 
> If I was just in dynamic scope, I could get cadr and count the size,
> but I have to support closure as well which is caddr (and however that
> changes in the future).

How does advice do it?

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• get nargs for a function, Sam Halliday, 2015/08/28
  • Re: get nargs for a function, Ian Zimmerman <=
  • Re: get nargs for a function, Stefan Monnier, 2015/08/29
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    • Re: get nargs for a function, Sam Halliday, 2015/08/29
      • Re: get nargs for a function, Stefan Monnier, 2015/08/29
      • Message not available
      • Re: get nargs for a function, Sam Halliday, 2015/08/30
      • Re: get nargs for a function, Stefan Monnier, 2015/08/30

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