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qhwa/even_numbers.exs

Created July 30, 2020 11:02
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even_numbers.exs
use Bitwise
even? = fn number ->
(number &&& 1) == 0
end
0..20
|> Enum.filter(even?)
#=> [0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20]
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