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factorial: function [n][
(n > 1)? -> n * factorial n-1
-> 1
]
0..10 | map => factorial
| select.first => [& > 123]
| print
Get better at programming through fun, rewarding coding exercises that test your understanding of concepts with Exercism.
Manage a player's High Score list.
Given a number determine whether or not it is valid per the Luhn formula.
Convert color codes, as used on resistors, to a numeric value.
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The Arturo track on Exercism has 48 exercises to help you write better code. Discover new exercises as you progress and get engrossed in learning new concepts and improving the way you currently write.
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