Ernie Rael wrote:

> I'm playing around with putting a stacktrace in a log file. I probably 
> want to include the script file name. Example stacktrace is
> 
>     <SNR>31_Baz[1]
>     <SNR>31_Bar[1]
>     function <SNR>31_Foo[1]
>     script /home/err/play/xxx.vim[27]
> 
> I tried
> 
>     expand("<SNR>31")
> 
> I see ":scriptnames", and I just found scriptnames-dictionary, so I 
> guess that's the route to take. I suppose if I encounter a <SNR> that's 
> not in cached dictionary, I should run it again. Unless of course 
> there's some builtin support since scriptnames-dictionary was written 
> that I can't find.
> 
> Is a patch to eval.txt of interest to use a vim9 function instead?

There actually is getscriptinfo().  Have a look at it, parsing the
output of :scriptnames might not be needed.

I'll mention getscriptinfo() in a couple of places, it is not so easy to
find.

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