# do nothing if the directory is not empty
return if glob("$directory/*");

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glob skips filenames beginning with a dot, try return if glob("$directory/{*,.*}");

Update: Actually, upon re-reading the question I think I misunderstood what you are trying to do. Update 2: Yep, see my other reply for the solution.

In reply to Re: Strange behaviour when using glob in if condition by haukex
in thread Strange behaviour when using glob in if condition by yulivee07

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