Arc Forum | ah, didn't know you could do that. thanks

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1 point by tokipin 6082 days ago | link | parent

ah, didn't know you could do that. thanks

1 point by absz 6082 days ago | link

To be fair, that example would be more simply written

  (def mag ((x y))
    (expt (+ (* x x) (* y y)) 1/2))

, but destructuring in let does have real uses.

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