15 lines
400 B
Plaintext
15 lines
400 B
Plaintext
defmodule RC do
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import Integer
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def even_or_odd(n) when is_even(n), do: "#{n} is even"
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def even_or_odd(n) , do: "#{n} is odd"
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# In second "def", the guard clauses of "is_odd(n)" is unnecessary.
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# Another definition way
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def even_or_odd2(n) do
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if is_even(n), do: "#{n} is even", else: "#{n} is odd"
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end
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end
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Enum.each(-2..3, fn n -> IO.puts RC.even_or_odd(n) end)
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