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Lua translation!
This kata is a subject to deduplication process here: https://github.com/codewars/content-issues/issues/203.
Please join the discussion to help us identify duplicate kata and retire them.
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No random tests in
And input / output type should be
long
, notint
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Also be aware of keys greater than 26 and less than -26. There's only 26 letters in the alphabet!
There's a problem, ok, but it should be better to say how we do have to handle it (ok, if you know a bit about cipher, it's evident, but not for beginners)key
as an input name is a bad idea (that's a keyword)