Luhn From #19
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Luhn From #19
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Any type that can be made into a string can be put into the Luhn type.
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Description
Solution to the Luhn From exercise.
Mentoring
No mentoring was requested since the solution is straightforward.
Other
I had planned to also inlcude a
TryFromimplementation since that is essentially whatLuhn::from().is_valid()does. However, I encountered this error. As it turns out, you can't implement bothFromandTryFrom: