where magnitudes carry their units and make a lot of interesting things with it, like checking that your operations are consistent and that you don't add meters to seconds, for instance.
That's what I did in school in Physics, to help being sure I did use the right formula. The probability of getting the correct units with a wrong formula is very low, at least at school :-)

In reply to Re^6: RFC: Math::Triangle (Perl 6) by soonix
in thread RFC: Math::Triangle (Perl 6) by holli

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