A good way to comfort yourself is to design some tests, but in this case, you are laboriously reinventing a wheel that's likely to leave you with buggy code. Try DateTime or Date::Manip or Date::Calc.

By the way, I don't think xor does what you think it does.

In reply to Re: adding/subtracting calender dates by ysth
in thread adding/subtracting calender dates by Fuism

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