15 lines
321 B
Elixir
15 lines
321 B
Elixir
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defmodule Anagram do
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@spec anagram?(a :: String.t(), b :: String.t()) :: boolean
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def anagram?(a, b) do
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Map.equal?(to_symbols(a), to_symbols(b))
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end
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@spec to_symbols(a :: String.t()) :: map()
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defp to_symbols(a) do
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a
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|> String.downcase()
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|> String.graphemes()
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|> Enum.frequencies()
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end
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end
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