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Adzz/zip_blog_post_5.ex

Last active June 16, 2019 15:08
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zip_blog_post_5.ex
defimpl Add, for: Decimal do
def calculate(decimal, decimal_2 = %Decimal{}), do: Decimal.add(decimal, decimal_2)
end
list_1 = [Decimal.new(1), Decimal.new(2)]
list_2 = [Decimal.new(3), Decimal.new(4)]
Zip.apply(list_1, list_2, Add) #=> [Decimal.new(4), Decimal.new(6)]
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