Sha256: 5fd897631204a44eafef2cfbc17282a1ec3e20375aa565da6c9194dbb634775f
Contents?: true
Size: 362 Bytes
Versions: 69
Compression:
Stored size: 362 Bytes
Contents
defmodule Grains do
use Bitwise, only_operators: true
def square(number) when number in 1..64, do: {:ok, 1 <<< (number - 1)}
def square(_), do: {:error, "The requested square must be between 1 and 64 (inclusive)"}
def total,
do:
{:ok,
Enum.reduce(1..64, 0, fn n, acc ->
{:ok, sq} = square(n)
acc + sq
end)}
end
Version data entries
69 entries across 69 versions & 1 rubygems