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Better word to use

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Length --> Number of arguments. I think it is much more correct.
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Enis Arik 2021-07-18 17:33:13 +02:00 • committed by GitHub
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ch28_vimscript_functions.md
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@ -232,7 +232,7 @@ echo Buffet("Noodles", "Sushi")
The problem with this approach is if you now run `echo Buffet("Noodles")` (with only one variable), Vim complains that it has an undefined variable `a:2`. How can you make it flexible enough to display exactly what the user gives?
Luckily, Vim has a special variable `a:0` to display the *length* of the argument passed into `...`.
Luckily, Vim has a special variable `a:0` to display the *number* of the arguments passed into `...`.
```
function! Buffet(...)