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by qznc
4596 days ago
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As far as I see, the behavior of the function is undefined for non-zip strings. There is no 'if digits.size < 3 or digits.size > 5 raise "invalid zip code"' or 'assert(digits.size <= 5 and digits.size >= 3, "invalid zip code")'. I prefer code to comment in this case. ;) |
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