Sebastian Hungerecker wrote:

> 
> Yes, arrays don't have a to_f method (since arrays usually contain 
> multiple
> elements and it would be strange to turn that into one single number).
> If you use [] like I showed above, you will have a string, which will 
> have a
> to_f method, so this will work.
> 
> 
> HTH,
> Sebastian

This is very cool, what you've shown me here. I've never used the
String#[] nomenclature before, especially, with the number argument in
it. It's so simple! Thanks!
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