y-temp4/MyList.exs

Last active November 29, 2016 13:26

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プログラミングにおけるアキュムレータとは何か？ ref: http://qiita.com/y-temp4/items/08063349e6f965633663

Raw

1..10 |> Enum.to_list |> MyList.sum(0) # 55

Raw

1..10 |> Enum.to_list |> MyList.sum # 55

Raw

	defmodule MyList do
	def sum([]), do: 0
	def sum([ head \| tail ]), do: head + sum(tail)
	end

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