22 lines
375 B
Elixir
22 lines
375 B
Elixir
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defmodule FlattenArray do
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@doc """
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Accept a list and return the list flattened without nil values.
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## Examples
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iex> FlattenArray.flatten([1, [2], 3, nil])
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[1, 2, 3]
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iex> FlattenArray.flatten([nil, nil])
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[]
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"""
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@spec flatten(list) :: list
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def flatten(list) do
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list
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|> List.flatten()
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|> Enum.reject(&is_nil/1)
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end
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end
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