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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Letter-frequency/Elixir/letter-frequency.elixir Normal file
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@ -0,0 +1,9 @@
file = hd(System.argv)
File.read!(file)
|> String.upcase
|> String.graphemes
|> Enum.filter(fn c -> c =~ ~r/[A-Z]/ end)
|> Enum.reduce(Map.new, fn c,acc -> Map.update(acc, c, 1, &(&1+1)) end)
|> Enum.sort_by(fn {_k,v} -> -v end)
|> Enum.each(fn {k,v} -> IO.puts "#{k} #{v}" end)