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Last active July 26, 2018 07:51
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Episode 4 source (lesson 2)
Raw
word_count.exs
filename = IO.gets("File to count the words from: ") |> String.trim()
words =
File.read!(filename)
|> String.split(~r{(\\n|[^\w'])+})
|> Enum.filter(fn x -> x != "" end)
words |> Enum.count() |> IO.puts()
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