Your solution is incorrect. It returns true for inputs which are not valid PINs, like "1234.0".
true
"1234.0"
your solution has a bug, it's not a kata issue.
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Your solution is incorrect. It returns
truefor inputs which are not valid PINs, like"1234.0".your solution has a bug, it's not a kata issue.
This comment is hidden because it contains spoiler information about the solution