Re: Passing optional arguments for use with internal functions

[Heime]

------- Original Message -------
On Friday, July 28th, 2023 at 10:51 PM, Emanuel Berg <incal@dataswamp.org> 
wrote:


> uzibalqa wrote:
> 
> > Is this the way to allow optional arguments for 'lexif', or
> > would I have additional tests [...]
> 
> 
> Optional arguments defaults to nil, if that is an acceptable
> value you can use it as you do, if not you can check if it is
> nil first thing in the function and if it is, set it to
> something that works, e.g.
> 
> (or arg (setq arg 0))

Does the condition you specified work whether the binding is lexical or dynamic 
?
 
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