Improvement

[sandymcp]

Rather than checking for specific container classes, you could use

thing.respond_to?(:empty?)

To check if you can call empty

[kwilczynski]

Hi @sandymcp, thank you for reaching out.

I am sure it can be an improvement, but what I am not sure is what to? Do you have an example?

Thank you in advance!

[kwilczynski]

Closing.